JVC DLA-RS48 - Video projector

DLA-RS48 - Video projector JVC - Free user manual and instructions

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Product Type Video Projector
Brand JVC
Model DLA-RS48
Display Technology D-ILA (LCoS) 3-chip
Native Resolution 1920 x 1080 (Full HD)
Brightness 1300 lumens
Native Contrast Ratio 120,000:1
Lens 2x power zoom/focus, motorized lens shift
Light Source 265W UHP lamp
Lamp Life (Normal/Eco) 3000 h / 5000 h
Keystone Correction Vertical ±80%
Inputs 2× HDMI (v1.4), 1× Component, 1× Composite, 1× RS-232C, 1× LAN, 1× USB
Power Consumption 400 W (max), 0.5 W (standby)
Power Supply AC 100–240 V, 50/60 Hz
Dimensions (W×D×H) 455 × 455 × 170 mm
Weight 15.0 kg
Noise Level (Normal/Eco) 27 dB / 22 dB
Cleaning Instructions Clean both the lens and air intake filter with a soft, dry cloth or vacuum on low suction. Replace filter after 1000 lamp hours.
Safety Features Kensington lock slot, password protection, overheat shutdown
Spare Parts Available Replacement lamp (PK-L2618U), air filter (F-16), remote control (RM-AA021P)
Repairability Index 6.5 / 10 (estimated)

Frequently Asked Questions - DLA-RS48 JVC

How do I replace the lamp on my JVC DLA-RS48?
Turn off the projector and unplug it. Wait at least 30 minutes for the lamp to cool. Remove the lamp cover on the side, unscrew the lamp module, and pull it out. Insert the new lamp (model PK-L2618U) and secure the screws. Replace the cover and reset the lamp timer from the menu.
What is the recommended cleaning procedure for the lens?
Use a soft, lint-free cloth or a lens cleaning pen. If necessary, lightly dampen the cloth with lens cleaning solution (never spray directly). Wipe gently in a circular motion. Avoid touching the lens with fingers.
How can I connect external speakers to the projector?
The DLA-RS48 does not have built-in speakers. Use the audio output (3.5mm jack) to connect to an external sound system, or route audio through HDMI (ARC not supported).
What is the maximum projection size?
With the 2x zoom lens and a throw ratio of 1.4–2.8:1, you can achieve diagonal sizes from 60 to 300 inches. For a 120-inch image, place the projector approximately 3.5–7 meters away.
Does the projector support 3D?
Yes, the DLA-RS48 is 3D-ready. It supports frame packing, side-by-side, and top-bottom formats. You need optional JVC 3D glasses (model PK-AG1) and an IR emitter.
How do I clean the air filter?
Locate the air intake grille on the rear panel. Slide the filter cover down and remove the filter. Use a vacuum cleaner to gently remove dust. Rinse under running water if heavily soiled (dry completely before reinstalling). Replace every 6 months or after 500 hours.
Why does the projector turn off automatically?
Common causes: lamp has reached end of life, overheating (check air filter), or the auto-off timer is enabled. Check the lamp timer and reset if necessary. Ensure proper ventilation and clean the filter.
Can I use a universal remote with the DLA-RS48?
Yes, the projector supports RS-232C control and IP control via LAN. You can program a universal remote or use a control system like Crestron. Discrete codes are available for power on/off.
How do I reset the lamp timer?
After replacing the lamp, go to Menu > Function > Lamp Setting > Lamp Timer Reset. Hold the 'OK' button for 3 seconds until the timer resets to zero. The new lamp should be JVC certified.
What is the native resolution? Can it upscale 4K?
Native resolution is Full HD 1920x1080. It accepts 4K signals (HDMI 1.4) and scales them to 1080p. For true 4K, consider newer JVC models.

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Download the instructions for your Video projector in PDF format for free! Find your manual DLA-RS48 - JVC and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. DLA-RS48 by JVC.

USER MANUAL DLA-RS48 JVC

natural_image Line drawing of a JVC projector device with control panel (no text or symbols on the device itself)

For Customer use :

Enter below the serial No. which is located on the side of the cabinet. Retain this information for future reference.

Model No. DLA-RS66 / DLA-RS56 /

DLA-RS48 / DLA-RS46

Serial No.

This product has a High Intensity Dis-charge (HID) lamp that contains mercury. Disposal of these materials may be regulated in your community due to environmental considerations. For disposal or recycling information, please contact your local authorities or for USA, the Electronic Industries Alliance: http://www.eiae.org.

WARNING:

TO PREVENT FIRE OR SHOCK HAZARDS, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.

WARNING:

THIS APPARATUS MUST BE EARTHED.

CAUTION:

To reduce the risk of electric shock, do not remove cover. Refer servicing to qualified service personnel.

This projector is equipped with a 3-blade grounding type plug to satisfy FCC rule. If you are unable to insert the plug into the outlet, contact your electrician.

MACHINE NOISE INFORMATION (Germany only)

Changes Machine Noise Information Ordinance 3. GSGV, January 18, 1991: The sound pressure level at the operator position is equal or less than 20 dB (A) according to ISO 7779.

For the customers in Taiwan only

JVC DLA-RS48 - For the customers in Taiwan only - 1
廢電池請回收

FCC INFORMATION (U.S.A. only)

CAUTION:

Changes or modification not approved by JVC could void the user's authority to operate the equipment.

NOTE:

This equipment has been tested and found to comply with the limits for Class B digital devices, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encourage to try to correct the interference by one or more of the following measures:

● Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.

Declaration of Conformity

Model Number : DLA-RS66U/DLA-RS56U/ DLA-RS48U/DLA-RS46U

Trade Name : JVC

Responsible party : JVC AMERICAS CORP.

Address : 1700 Valley Road Wayne, N. J. 07470

Telephone Number : 973-317-5000

This device complies with Part 15 of FCC Rules.

Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

About the installation place

Do not install the projector in a place that cannot support its weight securely.

If the installation place is not sturdy enough, the projector could fall or overturn, possibly causing personal injury.

IMPORTANT SAFEGUARDS

Electrical energy can perform many useful functions. This unit has been engineered and manufactured to assure your personal safety. But IMPROPER USE CAN RESULT IN POTENTIAL ELECTRICAL SHOCK OR FIRE HAZARD. In order not to defeat the safeguards incorporated into this product, observe the following basic rules for its installation, use and service. Please read these Important Safeguards carefully before use.

  • All the safety and operating instructions should be read before the product is operated.
  • The safety and operating instructions should be retained for future reference.
  • All warnings on the product and in the operating instructions should be adhered to.
  • All operating instructions should be followed.
  • Place the projector near a wall outlet where the plug can be easily unplugged.
  • Unplug this product from the wall outlet before cleaning.
  • Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning.
  • Do not use attachments not recommended by the product manufacturer as they may be hazardous.
  • Do not use this product near water. Do not use immediately after moving from a low temperature to high temperature, as this causes condensation, which may result in fire, electric shock, or other hazards.
  • Do not place this product on an unstable cart, stand, or table. The product may fall, causing serious injury to a child or adult, and serious damage to the product. The product should be mounted according to the manufacturer's instructions, and should use a mount recommended by the manufacturer.

- When the product is used on a cart, care should be taken to avoid quick stops, excessive force, and uneven surfaces which may cause the product and cart to overturn, damaging equipment or causing possible injury to the operator.

PORTABLE CART WARNING (symbol provided by RETAC)

JVC DLA-RS48 - IMPORTANT SAFEGUARDS - 1

- Slots and openings in the cabinet are provided for ventilation. These ensure reliable operation of the product and protect it from overheating. These openings must not be blocked or covered. (The openings should never be blocked by placing the product on bed, sofa, rug, or similar surface. It should not be placed in a built-in installation such as a bookcase or rack unless proper ventilation is provided and the manufacturer's instructions have been adhered to.) To allow better heat dissipation, keep a clearance between this unit and its surrounding as shown below. When this unit is enclosed in a space of dimensions as shown below, use an air-conditioner so that the internal and external temperatures are the same. Overheating can cause damage.

150 mm and above 300 mm and above 300 mm and above 150 mm and above Front 200 mm and above

  • Power source indicated on the label. If you are not sure of the type of power supply to your home, consult your product dealer or local power company.
  • This product is equipped with a three-wire plug. This plug will fit only into a grounded power outlet. If you are unable to insert the plug into the outlet, contact your electrician to install the proper outlet. Do not defeat the safety purpose of the grounded plug.
  • Power-supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them. Pay particular attention to cords at doors, plugs, receptacles, and the point where they exit from the product.
  • For added protection of this product during a lightning storm, or when it is left unattended and unused for long periods of time, unplug it from the wall outlet and disconnect the cable system. This will prevent damage to the product due to lightning and power line surges.
  • Do not overload wall outlets, extension cords, or convenience receptacles on other equipment as this can result in a risk of fire or electric shock.
  • Never push objects of any kind into this product through openings as they may touch dangerous voltage points or short out parts that could result in a fire or electric shock. Never spill liquid of any kind on the product.
  • Do not attempt to service this product yourself as opening or removing covers may expose you to dangerous voltages and other hazards. Refer all service to qualified service personnel.
  • Unplug this product from the wall outlet and refer service to qualified service personnel under the following conditions:
    a) When the power supply cord or plug is damaged.
    b) If liquid has been spilled, or objects have fallen on the product.
    c) If the product has been exposed to rain or water.
    d) If the product does not operate normally by following the operating instructions. Adjust only those controls that are covered by the Operation Manual, as an improper adjustment of controls may result in damage and will often require extensive work by a qualified technician to restore the product to normal operation.
    e) If the product has been dropped or damaged in any way.
    f) When the product exhibits a distinct change in performance, this indicates a need for service.
  • When replacement parts are required, be sure the service technician has used replacement parts specified by the manufacturer or with same characteristics as the original part. Unauthorized substitutions may result in fire, electric shock, or other hazards.
  • Upon completion of any service or repairs to this product, ask the service technician to perform safety checks to determine that the product is in proper operating condition.
  • The product should be placed more than one foot away from heat sources such as radiators, heat registers, stoves, and other products (including amplifiers) that produce heat.
  • When connecting other products such as VCR's, and DVD players, you should turn off the power of this product for protection against electric shock.

  • Do not place combustibles behind the cooling fan. For example, cloth, paper, matches, aerosol cans or gas lighters that present special hazards when over heated.

  • Do not look into the projection lens while the illumination lamp is turned on. Exposure of your eyes to the strong light can result in impaired eyesight.
  • Do not look into the inside of this unit through vents (ventilation holes), etc. Do not look at the illumination lamp directly by opening the cabinet while the illumination lamp is turned on. The illumination lamp also contains ultraviolet rays and the light is so powerful that your eyesight can be impaired.
  • Do not drop, hit, or damage the light-source lamp (lamp unit) in any way. It may cause the light-source lamp to break and lead to injuries. Do not use a damaged light source lamp. If the light-source lamp is broken, ask your dealer to repair it. Fragments from a broken light-source lamp may cause injuries.
  • The light-source lamp used in this projector is a high pressure mercury lamp. Be careful when disposing of the light-source lamp. If anything is unclear, please consult your dealer.
  • Do not ceiling-mount the projector to a place which tends to vibrate; otherwise, the attaching fixture of the projector could be broken by the vibration, possibly causing it to fall or overturn, which could lead to personal injury.
  • Use only the accessory cord designed for this product to prevent shock.
  • For health reasons, please take a break of about 5-15 minutes every 30-60 minutes and let your eyes rest. Please refrain from watching any 3D-images when you feel tired, unwell or if you feel any other discomfort. Moreover, in case you see a double image, please adjust the equipment and software for proper display. Please stop using the unit if the double image is still visible after adjustment.
  • Once every three years, please perform an internal test. This unit is provided with replacement parts needed to maintain its function (such as cooling fans). Estimated replacement time of parts can vary greatly depending on frequency of use and the respective environment. For replacement, please consult your dealer, or the nearest authorized JVC service center.
  • When fixing the unit to the ceiling, Please note that we do not take any responsibility, even during the warranty period, if the product is damaged due to use of metal fixtures used for fixation to the ceiling other than our own or if the installation environment of said metal fixtures is not appropriate. If the unit is suspended from the ceiling during use, please be careful in regard to the ambient temperature of the unit. If you use a central heating, the temperature close to the ceiling will be higher than normally expected.
  • Video images can burn into the electronic component parts. Please do not display screens with still images of high brightness or high contrast, such as found in video games and computer programs. Over a long period of time it might stick to the picture element. There is no problem with the playback of moving images, e.g. normal video footage.

- Video images can burn into the electronic component parts. Please do not display screens with still images of high brightness or high contrast, such as found in video games and computer programs. Over a long period of time it might stick to the picture element. There is no problem with the playback of moving images, e.g. normal video footage.

- Not using the unit for a long time can lead to malfunction. Please power it on and let it run occasionally. Please avoid using the unit in a room where cigarettes are smoked. It is impossible to clean optical component parts if they are contaminated by nicotine or tar. This might lead to performance degradation.

- Please watch from a distance three times the height of the projected image size. Persons with photosensitivity, any kind of heart disease, or weak health should not use 3D glasses.

- Watching 3D-images might be cause of illness. If you feel any change in your physical condition, please stop watching immediately and consult a physician if necessary.

- When watching 3D images, it is recommended to take regular breaks. As the length and frequency of the required breaks differ for every person, please judge according to your own condition.

- If your child watches while wearing 3D glasses, it should be accompanied by its parents or an adult guardian. The adult guardian should be careful to avoid situations where the child's eyes might become tired, as responses to tiredness and discomfort, etc., are hard to detect, and it is possible for the physical condition to deteriorate very quickly. As the visual sense is not yet fully developed in children under the age of 6, please consult a physician in regard to any problem concerning 3D-images if necessary.

- Note that when using the 3D feature, the video output may appear different from the original video image due to image conversion on the device.

\* DO NOT allow any unqualified person to install the unit.

Be sure to ask your dealer to install the unit (e.g. attaching it to the ceiling) since special technical knowledge and skills are required for installation. If installation is performed by an unqualified person, it may cause personal injury or electrical shock.

POWER CONNECTION

For USA and Canada only Use only the following power cord.

Power cord
JVC DLA-RS48 - POWER CONNECTION - 1

The power supply voltage rating of this product is AC110V – AC240V. Use only the power cord designated by our dealer to ensure Safety and EMC. Ensure that the power cable used for the projector is the correct type for the AC outlet in your country. Consult your product dealer.

Power cord
JVC DLA-RS48 - POWER CONNECTION - 2

natural_image Line drawing of a plug with three pins and a wire (no text or symbols)

For United Kingdom

JVC DLA-RS48 - POWER CONNECTION - 3

natural_image Line drawing of a plug with a screw and terminal socket (no text or symbols)

For European continent countries

WARNING:

Do not cut off the main plug from this equipment.

If the plug fitted is not suitable for the power points in your home or the cable is too short to reach a power point, then obtain an appropriate safety approved extension lead or adapter or consult your dealer. If nonetheless the mains plug is cut off, dispose of the plug immediately, to avoid a possible shock hazard by inadvertent connection to the main supply. If a new main plug has to be fitted, then follow the instruction given below.

WARNING:

THIS APPARATUS MUST BE EARTHED.

IMPORTANT (Europe only):

The wires in the mains lead on this product are colored Vert et jaune in accordance with the following cord:

Green-and-yellow : Earth

Blue : Neutral

Brown : Live

As these colors may not correspond with the colored making identifying the terminals in your plug, proceed as follows:

The wire which is colored green-and-yellow must be connected to the terminal which is marked M with the letter E or the safety earth or colored green or green-and-yellow. The wire which is colored blue must be connected to the terminal which is marked with the letter N or colored black.

The wire which is colored brown must be connected to the terminal which is marked with the letter L or colored red.

POWER CONNECTION (United Kingdom only)

IMPORTANT (Europe only):

When replacing the fuse, be sure to use only a correctly rated approved type, re-fit the fuse cover.

IF IN DOUBT — CONSULT A COMPETENT ELECTRICIAN.

Open the fuse compartment with the blade screwdriver, and replace the fuse.

(* An example is shown in the illustration below.)

Fuse

Dear Customer,

This apparatus is in conformance with the valid European directives and standards regarding electromagnetic compatibility and electrical safety.

European representative of JVC KENWOOD Corporation is:

JVC Technical Services Europe GmbH

Postfach 10 05 04

61145 Friedberg

Germany

ENGLISH

Information for Users on Disposal of Old Equipment and Batteries

JVC DLA-RS48 - Information for Users on Disposal of Old Equipment and Batteries - 1
Products

JVC DLA-RS48 - Information for Users on Disposal of Old Equipment and Batteries - 2

[European Union only]

These symbols indicate that equipment with these symbols should not be disposed of as general household waste. If you want to dispose of the product or battery, please consider the collection systems or facilities for appropriate recycling.

Notice: The sign Pb below the symbol for batteries indicates that this battery contains lead.

DEUTSCH

Safety Precautions 2

Accessories/Optional Accessories 11

Check the Accessories 11

Optional Accessories 11

Main Features 12

Controls and Features 14

Main Unit - Front 14

Main Unit - Bottom 14

Main Unit - Rear 15

Main Unit - Input Terminals 16

Remote Control 17

Loading Batteries into the Remote Control ..... 18

Effective Range of Remote Control Unit 18

Set up

Installing the Projector 19

Precautions during Installation 19

Precautions during Mounting 20

Adjusting the Position 21

Connecting the Projector 22

Connecting to the HDMI Input Terminal (Digital Input) 22

Connecting to the Component Video Input Terminal

(Analog Input) 23

Connecting to the PC Input Terminal RS66 RS56 ..... 23

Connecting to the LAN Terminal 24

Connecting to the RS-232C Terminal 24

Connecting to the REMOTE Terminal 24

Connecting to the TRIGGER Terminal 25

Connecting the Power Cord (Supplied Accessory) ..... 25

Operate

Viewing Videos 26

Adjusting the Projector Screen 28

Adjusting the Lens According to the Projection Position 28

Saving and Retrieving Adjustment Settings ..... 29

Adjusting Image Quality Automatically According to

the Viewing Environment RS66 RS56 RS48 31

Setting Screen Correction 32

Adjusting the Screen Size (Aspect) 33

Viewing 3D Movies .... 34

Installing the 3D SYNCHRO EMITTER ...... 34

Viewing 3D Movies 35

Converting 2D Movies to 3D Movies for Viewing ..... 35

Adjusting 3D Movies 36

Adjust/Set

Selecting an Image Quality According to the Video Type 37

Setting the Picture Mode 37

Setting the Color Profile RS66 RS56 RS48 38

Adjusting Movies for Increased Expressiveness (Multiple Pixel Control) RS66 RS56 RS48 40

Fine-tuning the Image Quality 41

Adjusting the Output Value of the Projected Image (Gamma) 41

Adjusting to the Preferred Gamma Setting (Custom Gamma) 43

Compensating Highlights and Shadows (Dark/Bright Level) 44

Adjusting to the Preferred Color (Color Management) 45

Reducing the After-image of Fast-moving Images (Clear Motion Drive (C.M.D.)) 46

Adjustments and Settings in the Menu 47

List of Menu Items 47

Picture Adjust 49

Input Signal 53

Installation 55

Display Setup 61

Function 62

Information 64

Maintenance

Replacing the Lamp 65

Lamp Replacement Procedure 65

Resetting the Lamp Time 67

Maintaining the Cabinet and Remote Control ..... 67

Cleaning and Replacing the Filter 68

Troubleshooting

Troubleshooting 69

When the following messages appear.... 71

Others

External Control 72

RS-232C Specifications 72

TCP/IP Connection 72

Command Format 73

Remote Control Code 74

Communications Example 75

Specifications 76

Index 84

Symbols used in this manual

RS66 indicates a function that is supported by DLA-RS66.

RS56 indicates a function that is supported by DLA-RS56.

RS48 indicates a function that is supported by DLA-RS48.

RS46 indicates a function that is supported by DLA-RS46.

Items not marked with any of the above symbols are supported by all models.

Accessories/Optional Accessories

Check the Accessories

Lens cover RS48 RS46 1 piece

It is attached to the main unit at the time of shipment.

Remote control .... 1 piece

AAA-size batteries (for operational check) 2 pieces

Power cord (for USA) (about. 2 m) .... 1 piece

Power cord (for UK) (about. 2 m) .... 1 piece

Power cord (for EU) (about. 2 m) .... 1 piece

JVC DLA-RS48 - Check the Accessories - 1

natural_image Line drawings of various household appliances including a remote control, batteries, and cordages (no text or symbols)

- INSTRUCTIONS (this book), warranty card, and other printed material are also included.

Optional Accessories

  • Replacement lamp model: PK-L2312U
    • 3D GLASSES models: PK-AG2, PK-AG3
    • 3D SYNCHRO EMITTER: models PK-EM1, PK-EM2

Compatibility Chart for 3D SYNCHRO EMITTER and 3D GLASSES

3D GLASSES
PK-AG1 * (Communication Method: IR (Infrared))PK-AG2 (Communication Method: IR (Infrared))PK-AG3 (Communication Method: RF (Radio frequency))
3D SYNCHRO EMITTERPK-EM1 (Communication Method: IR (Infrared))
PK-EM2 (Communication Method: RF (Radio frequency))

*Discontinued product
Please check with your authorized dealer for details.

Main Features

High-definition 4K display that surpasses full HD quality RS66 RS56 RS48

The optical engine equipped with a new e-shift2 device has achieved a resolution of 4K.

With JVC's newly-developed image-processing algorithm, you can now enjoy the enhanced expressiveness of the 4K quality. (p. 40)

4K 3840x2160 Full HD 1920x1080 Delivers a clearer expression with the jaggedness and blurriness of the oblique lines reduced Contrast is enhanced even for the details for them to be reproduced realistically Noise is reduced to produce vivid and crisp images Original JVC's Image Technol- ogy

The photos are for illustrative purposes only.

3D video expressions with a highly realistic feel RS66 RS56 RS48 RS46

With the 3D feature, you can enjoy 3D movies with a more realistic effect. (p. 34)

With the 2D-3D conversion feature, you can now enjoy 3D movies by converting 2D videos of TV programs or those that are recorded using a home video camera into 3D ones. (p. 35)

JVC DLA-RS48 - 3D video expressions with a highly realistic feel RS66 RS56 RS48 RS46 - 1

natural_image Interior view of a modern car exhibition space with a large display screen showing a sports car (no visible text or signage)

The photos are for illustrative purposes only.

Optimal image quality adjustment according to the viewing environment RS66 RS56 RS48

Halation that occurs in environments such as a living room with white walls is taken into consideration for optimal viewing. (p. 31)

- For RS66 RS56, you can utilize the optional optical sensor and dedicated software to make finer adjustments.

For more details, please refer to our website. http://www3.jvckenwood.com/projector/support/index.html

JVC DLA-RS48 - Optimal image quality adjustment according to the viewing environment RS66 RS56 RS48 - 1

natural_image Black-and-white photo of a forest scene with trees and a potted plant on the side (no text or symbols visible)

Flexible installation RS66 RS56 RS48 RS46

In addition to the 2x motorized zoom & focus lens, the wide coverage of the lens shift functions also makes installation of the projector more flexible. (p. 28)

The lens memory feature, which enables focus, zoom, or shift settings to be saved or retrieved, enables you to switch to different video size formats easily.

Customizable image quality adjustment feature RS66 RS56 RS48 RS46

You can make adjustments according to the type of video images or your preferences to enjoy the videos in optimal quality. (p. 37)

RS66 RS56 RS48 adopts the Real Color Imaging Technology (a color reproduction technology developed by JVC) to enable reproduction in an image quality that is closer to the original image. (p. 38)

JVC DLA-RS48 - Customizable image quality adjustment feature RS66 RS56 RS48 RS46 - 1

natural_image Black-and-white photo of three people relaxing on a beach with a palm tree and water in the background (no visible text or symbols)

JVC DLA-RS48 - Customizable image quality adjustment feature RS66 RS56 RS48 RS46 - 2

natural_image Black-and-white photo of three people relaxing on a beach with inflatable boats and a palm tree (no text or symbols visible)

The photos are for illustrative purposes only.

Clear video expression with little after-image (C.M.D.) RS66 RS56 RS48 RS46

By employing the high-definition image interpolation technology developed by JVC, you can enjoy videos with fast movements, such as sports, in a sharp quality. (p. 46)

* C.M.D. is the abbreviation for Clear Motion Drive.

Sharp depiction of details with minimal blur

JVC DLA-RS48 - Clear video expression with little after-image (C.M.D.) RS66 RS56 RS48 RS46 - 1

natural_image Close-up of a spacecraft viewed through a circular target, with no visible text or symbols

JVC DLA-RS48 - Clear video expression with little after-image (C.M.D.) RS66 RS56 RS48 RS46 - 2

natural_image Black-and-white photo of a person viewed through a circular target, possibly a windmill or aerial view (no text or symbols visible)

The photos are for illustrative purposes only.

High-precision pixel adjustment feature RS66 RS56 RS48 RS46

With the highly-precise "Pixel Adjust" feature, you can enjoy a clear video quality with little color fringing throughout the entire image.

(p. 55 RS46)(p. 56 RS66 RS56 RS48)

* The accuracy level that can be adjusted varies according to the model.

ABCD

ABCD

After adjustmentBefore adjustmer

The photos are for illustrative purposes only.

THX certification RS66 RS56

JVC DLA-RS48 - THX certification RS66 RS56 - 1

DISPLAY

For RS66 RS56, a "THX 3D Display Certification" by THX has been obtained.

In addition to 2D movies, you can also enjoy faithful reproduction of images in a “quality as intended by the filmmaker” during playback of 3D movies.

The THX 3D certification is “an indication of high definition and high resolution”, which is granted to products that have cleared more than 400 image quality tests.

Controls and Features

Main Unit - Front

Technical diagram of a device with numbered components and labeled parts in Chinese

① Lens

This is a projection lens. Do not look through the lens while an image is projected.

② Lens cover RS66 RS56

The lens cover opens/closes when the power supply is turned on/off. (p. 55)

- For RS48 RS46, attach the lens cover when the unit is not in use.

③ Remote Sensor (front)

Please aim the remote control at this area when using it.

* There is also a remote sensor at the rear.

Main Unit - Bottom

Technical diagram of a device rear panel with numbered components and connecting lines indicating assembly or connection points.

④ Indicator

Refer to "Indicator Display on the Main Unit" (p. 81).

⑤ Exhaust vent

Warm air is discharged to cool down the internal temperature.

Do not block the vents.

⑥ Inlets (at 3 points on the rear/bottom)

The inlets take in air to cool down the internal temperature. Do not block or prevent the outflow of hot air. Doing so may cause the unit to malfunction.

* There are two inlets on the right and left sides at the rear of the unit.

⑦ Manual button for lens cover RS66 RS56

The lens cover can be opened when pressed down. It is used for maintenance purposes. You can also make use of it when you need to open the lens cover urgently.

⑧ Feet

The height and angle of the projector can be adjusted by turning the foot. (0 to 5 mm) (p. 21)

When the foot is removed, it can be used as the mounting holes for the ceiling mount bracket.

Main Unit - Rear

6 ⑥ ⑩ ⑨ ⑬ ⑬ ⑫ ⑪ ⑪ ⑭ ⑯ A:1074000V R:12 R:12 R:12 R:12 R:12 R:12 R:12 R:12 R:12 R:12 R:12 R:12 R:12 R:12 R:12 R:12 R:12 R:12 R:12 R:12 R:13 R:13 R:13 R:13 R:13 R:13 R:13 R:13 R:13 R:13 R:13 R:13 R:13 R:13 R:13 R:13 R:13 R:13 R:13 R:13 R:14 R:14 R:14 R:14 R:14 R:14 R:14 R:14 R:14 R:14 R:14 R:14 R:14 R:14 R:14 R:14 R:14 R:14 R:14 R:14 R:15 R:15 R:15 R:15 R:15 R:15 R:15 R:15 R:15 R:15 R:15 R:15 R:15 R:15 R:15 R:15 R:15 R:15 R:15 R:15 R:16 R:16 R:16 R:16 R:16 R:16 R:16 R:16 R:16 R:16 R:16 R:16 R:16 R:16 R:16 R:16 R:16 R:16

⑨ Input terminals

In addition to the video input terminal, there are also other connection terminals for devices such as controllers and optional equipment. RS66 RS56 are used in the illustration.

Please see "Main Unit - Input Terminals" p. 16 for more details about the terminals and RS48 RS46.

⑩ Lamp cover

When replacing the light source lamp, remove this cover.

⑪ Operation panel

For more details, please refer to the "Operation panel" in the diagram below.

Operation panel

⑫ Remote Sensor (rear)

Please aim the remote control at this area when using it.

* There is also a remote sensor at the front.

⑬ Power input terminal

Connect the supplied power cord to this terminal.

©/I STANDBY/ON INPUT [INPUT]: Switches the input OK [OK]: Confirms a selection [MENU]: Displays the menu MENU BACK ©/I [STANDBY/ON]: Turns "on"/"off" the power [▲▼◀▶] keys: Selects an item [BACK]: Returns to the previous menu

Main Unit - Input Terminals

Enlarged View of Rear Face ①②③ 1 HDMI 2 ④ 7 RS-232-C CR/PR CB/PB Y ⑤ 8 ⑥ 9 3D SYNCHRO PC TRIGGER REMOTE CONTROL

① [HDMI 1] input terminal
② [HDMI 2] input terminal

For connecting to devices that support HDMI output. (p. 22)

It is fitted to the M3 lock hole. The depth of the screw hole is 3 mm.

③ [LAN] terminal (RJ-45)

The projector can be controlled by connecting it to a PC through the computer network for control commands to be sent to the projector.

④ [RS-232C] terminal (D-sub 9-pin male)

The projector can be controlled by connecting a PC to this terminal.

* The LAN and RS-232C terminals cannot be used at the same time. (p. 62)

⑤ [PC] Input terminal (D-sub 15-pin) RS66 RS56

This is an input terminal used for PC signals (RGB video signals and sync signals) only. It can be connected to a PC monitor output terminal, etc.

⑥ [3D SYNCHRO] terminal

By connecting a 3D SYNCHRO EMITTER (sold separately) to this terminal, you can view 3D movies.

⑦ Component video input terminals (RCA x 3)

For connecting to devices that support component signal output. It can be used as an input terminal for analog RGB (G on Sync), component (Y, Cb, Cr), or DTV format (Y, Pb, Pr) signals.

⑧ [TRIGGER] terminal (⊖-⊕)

Output terminal for DC 12V, 100 mA power supply. It is used for sending output signals to control elevating screens for which the use of a SCREEN TRIGGER is supported.

Note that improper connection may damage the projector. (Tip=DC +12 V, Sleeve=GND)

⑨ [REMOTE] terminal (stereo mini jack)

Use this terminal when a remote control unit is not usable, such as when the projector is installed in a dedicated box or for rear projection.

Connect an external remote sensor unit to the projector unit.

For details on the external infrared sensor and connecting cable, please contact your dealer.

Remote Control

JVC DLA-RS48 - Remote Control - 1

flowchart
graph TD
    A["1 STAND BY"] --> B["2 ON"]
    B --> C["3 INPUT"]
    C --> D["4 HDMI 1"]
    C --> E["5 HDMI 2"]
    C --> F["6 RS48 RS46"]
    C --> G["7 3D FORMAT"]
    C --> H["8 3D SETTING"]
    C --> I["9 LENS AP."]
    C --> J["10 RS48 RS46"]
    C --> K["11 C.M.D."]
    C --> L["12 ANAMO."]
    M["13 ON"] --> N["14 OUTPUT"]
    N --> O["15 MENU"]
    N --> P["16 BACK"]
    Q["17 PICTURE MODE"] --> R["18 FILM"]
    Q --> S["19 CINEMA"]
    Q --> T["20 NATURAL"]
    Q --> U["21 THX"]
    Q --> V["22 USER"]
    Q --> W["23 COLOR SPACE."]
    X["24 PIC. ADJ."] --> Y["25 GAMA"]
    X --> Z["26 COLOR TEMP."]
    AA["27 COLOR FILE"] --> AB["28 PIC. ADJ."]
    AC["29 THX"] --> AD["30 COPPER"]
    AE["31 MPC"] --> AF["32 MASCULAR"]

① ⏻ [STAND BY]

Turns off the power. (p. 27)

② | [ON]

Turns on the power. (p. 26)

③ [INPUT]

Select an input from [HDMI 1], [HDMI 2], [COMP.], and [PC] (RS66 RS56 only). (p. 26)

④ [3D FORMAT]

Switches the 3D format. (p. 35)

⑤ [3D SETTING]

Displays the 3D setting menu. (p. 35)

⑥ [ANAMO.] RS48 RS46

Switches the anamorphic mode. (p. 57)

⑦ [LENS CONTROL]

For adjusting focus, zoom, and shift. (p. 28)

⑧ [LENS MEMORY]

Switches between saving, retrieving, and editing of the lens memory. (p. 29)

⑨ [C.M.D.]

For setting frame interpolation. (p. 46)

⑩ [LENS AP.] RS48 RS46

For setting the lens aperture. (p. 52)

⑪ [HIDE]

Hides the image temporarily. (p. 26)

⑫ [LIGHT]

Illuminates the buttons on the remote control.

⑬ [▲▼◀▶] keys

For selecting an item.

⑭ [OK]

Confirms a selected item.

⑮ [MENU]

Displays the menu, or hides the menu if it is displayed.

⑯ [BACK]

Returns to the previous menu.

⑰ [PICTURE MODE]

Switches the Picture mode to [FILM], [CINEMA], [ANIME], [NATURAL], [STAGE], [3D], [THX] (RS66 RS56 only), or [USER]. (p. 37)

⑱ [MPC] RS66 RS56

For setting the MPC level. (p. 40)

⑲ [INFO] RS46

Displays the information menu. (p. 64)

⑳ [GAMMA]

For setting the gamma level. (p. 41)

②1 [COLOR TEMP]

For setting the color temperature. (p. 49)

⑳ [COLOR P.FILE] RS66 RS56 RS48

Switches the color profile. (p. 38)

②3 [COLOR SPACE] RS46

Switches the color gamut. (p. 51)

⑳ [PIC. ADJ.]

Switches the items for adjusting the image quality, such as contrast, brightness, etc. (p. 50)

Loading Batteries into the Remote Control

JVC DLA-RS48 - Loading Batteries into the Remote Control - 1

natural_image Diagram of a door handle with an arrow indicating direction (no text or symbols)

JVC DLA-RS48 - Loading Batteries into the Remote Control - 2

natural_image Diagram of a device's internal components with battery and battery cells, no text or symbols present

JVC DLA-RS48 - Loading Batteries into the Remote Control - 3

natural_image Diagram of a door handle with an arrow indicating direction (no text or symbols)
  • If the remote control has to be brought closer to the projector to operate, it means that the batteries are wearing out. Replace the batteries with new ones (AAA).
  • Insert the batteries according to the marks. Be sure to insert the end first.
  • If an error occurs while using the remote control, remove the batteries and wait for five minutes. Load the batteries again and operate the remote control.

Effective Range of Remote Control Unit

When aiming the remote control toward the sensor on this unit (front or rear), ensure that the distance to the sensor is within 7 m.

If the remote control fails to work properly, move closer to this unit.

This unit 30° 20° 20° 30° Remote Control

Control through reflection off a screen, etc.

Ensure that the total of distance A (between this unit and the screen) and distance B (between the remote control and the screen) is within 7 m.

* As the efficiency of signals reflected from the remote control unit varies with the type of screen used, the operable distance may decrease.

Screen 20° 20° A 30° 30° B This unit Remote Control

JVC DLA-RS48 - Control through reflection off a screen, etc. - 2

CAUTION

- Do not put the remote control in a place with an exposure to direct sun light or high temperature.

Installing the Projector

Precautions during Installation

Please read the following carefully before installing this unit.

Do not install at the following

This unit is a precision device. Please refrain from installing or using it at the following locations. Otherwise, it may cause fire or malfunction.

• Dusty, wet and humid places
- Places subject to oily smoke or cigarette smoke
- On top of a carpet or bedding, or other soft surfaces
- Places exposed to direct sunlight
- Places with a high or low temperature
- Do not install this unit in a room that is oily or subject to cigarette smoke. Even a small quantity of smoke or oiliness can have a long-term impact on this unit.

* This unit produces a great amount of heat, and is designed to take in cool air to cool its optical components. Using the unit at the above locations may cause dirt to attach to the light path, thereby resulting in dark images or dull colors.

* Dirt that sticks to the optical components cannot be removed.

Maintain clearance from the wall, etc.

As the unit discharges a large amount of heat, install it with adequate clearance from the surroundings as shown below.

150 mm and above 300 mm and above 300 mm and above 150 mm and above Front 200 mm and above

Leave the front area of the unit unblocked. If there is any obstructing object in front of the exhaust vent, hot air will flow back to the unit and cause it to heat up. Hot air flowing out of the unit may cause shadows on the screen (heat haze phenomenon).

Using the projector

This unit uses a projection lamp, which will heat up when in use.

Please refrain from projecting in the following circumstances. Otherwise, it may cause fire or malfunction.

• Projection with the unit stood vertically

JVC DLA-RS48 - Using the projector - 1

- Projection with the unit inclined at an angle Horizontal inclination: within ± 5^

5° 5°

Vertical inclination: within ± 15°

15° 15° 15° 15°

- Malfunction may occur if the angle is not set within the abovementioned range.

Installing the screen

Install the unit and the screen such that they are perpendicular to each other.

Screen Front

  • Please choose a screen material with non-uniform patterns. Uniform patterns such as checks may cause interference patterns to occur.
  • In this case, you can change the size of the screen to make the interference patterns less noticeable.

Using the projector at a high altitude

When using this unit at a location that is higher than 900 m above sea level (low air pressure), set the "High Altitude Mode" to "On". (p. 62)

Precautions during Mounting

Securing (mounting) the projector
JVC DLA-RS48 - Precautions during Mounting - 1

natural_image Simple line drawing of a projector on a stand with a large screen, no text or symbols present
  • When this unit is to be mounted to a fixed position for use, install it horizontally.
    • Make sure to secure the main unit to prevent accidents such as during an earthquake.

Securing with screws
4 Locations Air Inlets

Remove the four feet at the bottom, and fasten using the screws (M5 screws, 13 to 23 mm).

* Using screws other than those designated may cause the unit to break down.
* Leave a clearance of at least 10 mm from the bottom surface of the unit to allow it to take in cool air.

Securing the projector (ceiling mount)
JVC DLA-RS48 - Precautions during Mounting - 3

natural_image Diagram showing light rays interacting with a device, no text or symbols present
  • Special expertise and techniques are required for mounting this unit to the ceiling. Make sure that you get the authorized dealer or a specialist to install it.
    • Take the necessary actions to prevent the main unit from falling off such as during an earthquake.
  • Regardless of the warranty period, JVC is not liable for any product damage caused by mounting the unit with non-JVC ceiling fittings or to an environment that is not suited for ceiling mount.
  • When using the unit with it suspended from a ceiling, pay attention to the surrounding temperature. When a heater is in use, the temperature around the ceiling may be higher than expected.

Adjusting the Position

Adjusting the elevation angle of the projector

The height and inclination of the unit (0 to 5 mm) can be adjusted by turning the feet.

Lift the unit and adjust the four feet.

Feet ContractExtend

Adjusting the position of the image

By using the lens shift feature of this unit, you can shift the image upward/downward or to the left/right. Set it to your preferred position.

Horizontal Position

Vertical Position: 0% (Center)

Up to about 34% of the projected image

■ Vertical Position

Horizontal Position: 0 % (Center)

Up to about 80% of the projected image

Lens shift Range

JVC DLA-RS48 - Adjusting the position of the image - 3

line | Horizontal lens shift (%) | Vertical lens shift (%) | | -------------------------- | ----------------------- | | 0 | 80 | | 10 | 65 | | 20 | 50 | | 30 | 35 | | 40 | 20 | | 50 | 10 |

- The maximum vertical shift varies with the amount of horizontal shift. Similarly, the maximum horizontal shift also changes with the amount of vertical shift.

- The values on the graph are intended as a guide. Use them for reference during installation.

Connecting the Projector

  • Do not turn on the power until connection is complete.
  • The connection procedures differ according to the device used. For details, please refer to the instruction manual of the device to be connected.
  • This projector is used for projecting images. To output the audio of connected devices, please connect a separate audio output device, such as an amplifier or speaker.
  • The images may not be displayed depending on the devices and cables to be connected. Use only HDMI cables (sold separately) that are HDMI-certified.
  • Some cables cannot be connected to this unit due to the size of their connector cover.

Connecting to the HDMI Input Terminal (Digital Input)

Connecting via HDMI cable

This Unit To [HDMI 1] or [HDMI 2] input terminal HDMI Cable (Sold Separately) BD/DVD Recorder, etc. Laptop, etc. HDMI Output Terminal

  • If noise occurs, move the laptop away from this unit.
  • For a transmission bandwidth in compliance with the HDMI standard, a 340 MHz cable is recommended. When using a cable with a bandwidth of 75 MHz, you are recommended to set the resolution of the equipment transmitting the video to 1080i or lower.
  • If the video is not displayed, try to reduce the length of the cable or lower the resolution of the video transmitting equipment.

Connecting via HDMI-DVI conversion cable

This Unit To [HDMI 1] or [HDMI 2] input terminal HDMI-DVI Conversion Cable (Sold Separately) Desktop PC, etc. DVI Output Terminal

  • If noise occurs, move the desktop PC away from this unit.
  • If the video is not displayed, try to reduce the length of the cable or lower the resolution of the video transmitting equipment.

Connecting to the Component Video Input Terminal (Analog Input)

Connecting via component video cable
This Unit MD-202C CDV (GB) T BD/DVD Recorder, etc. To component video input terminals Component Video Cable (Sold Separately) Component Video Output Terminals CR / PR (Red) CB / PB (Blue) Y (Green)

  • Set "COMP." to "Y Pb/Cb Pr/Cr" in the setting menu. (p. 53)

Connecting via RGB video cable
This Unit To RGB Video Input Terminals RGB Video Cable (Sold Separately) Device Equipped with RGB Output, etc. RGB Video Output Terminals R (Red) B (Blue) G (Green) (Includes Sync Signal)

  • Set "COMP." to "RGB" in the setting menu. (p. 53)
  • For more information on compatible input signals, please refer to "Specifications" p. 76.

Connecting to the PC Input Terminal RS66 RS56

This Unit Laptop, etc. To [PC] Input Terminal, etc. PC Cable (Sold Separately) VGA Output Terminal

  • For more information on compatible signals, please refer to "Types of Possible Input Signals" (p. 79).

Connecting to the LAN Terminal

JVC DLA-RS48 - Connecting to the LAN Terminal - 1

flowchart
graph TD
    A["This Unit"] -->|To["LAN"] Terminal| B["Connection Cable (Sold Separately)"]
    B --> C["Desktop PC, etc."]
    C --> D["Hub"]
    D --> E["Server"]
    E --> F["Network"]
    F --> A
  • The network is used to control this unit. It is not used for sending or receiving video signals.
  • Please contact your network administrator for information concerning the network connection.
  • Set "ECO Mode" to "Off" if RS-232C/LAN communication is performed or the HDMI link function is used in the Standby mode. (p. 62)
  • For more information on control, please refer to "External Control" (p. 72).

Connecting to the RS-232C Terminal

This Unit To [RS-232C] Terminal RS-232C Connection Cable (Sold Separately) Laptop, etc. RS-232C Terminal

  • Set "ECO Mode" to "Off" if RS-232C/LAN communication is performed or the HDMI link function is used in the Standby mode. (p. 62)
  • For more information on control, please refer to "External Control" (p. 72).

Connecting to the REMOTE Terminal

JVC DLA-RS48 - Connecting to the REMOTE Terminal - 1

flowchart
graph LR
    A["This Unit"] --> B["To [REMOTE"] Terminal]
    B --> C["External Infrared Sensor (Sold Separately)"]
    C --> D["Connection Cable (Sold Separately)"]

- For more information on the external infrared sensor and connecting cable, please contact your dealer.

Connecting to the TRIGGER Terminal

This Unit To [TRIGGER] Terminal Trigger Cable (Sold Separately) Screen Trigger Input Terminal (∅3.5)

  • Do not use it to supply power to other devices.
  • Connecting to the audio terminal of another device may cause the device to malfunction or break down.
    • Using beyond the rated value will cause the unit to malfunction.
  • The trigger terminal outputs a voltage of 12 V. Exercise adequate caution to prevent short circuit.
  • The factory setting is "Off". To change the setting, configure the "Trigger" item in the menu (p. 62).

Connecting the Power Cord (Supplied Accessory)

① Power Cord (Supplied) ②

① Connect the power cord supplied to the power input terminal on the main unit
② Insert the supplied power plug into the wall outlet.

JVC DLA-RS48 - Connecting the Power Cord (Supplied Accessory) - 2

Precautions to prevent fire and electric shock

  • The voltage capacity of this unit is large. Please connect it directly to the wall outlet.
  • When you are not using the equipment, please unplug the power cord from the outlet.
  • Connect it using only the power cord supplied.
  • Do not use a voltage other than the indicated power voltage.
  • Do not damage, break or modify the power cord. Do not place a heavy object on the power cord, or heat or pull it. Doing so may damage the power cord.
  • Do not unplug the power cord with wet hands.

Viewing Videos

STANDBY/ON LAMP WARNING RS48 RS46 3 STAND BY ON 1 INPUT HDMI 1 HDMI 2 COMP. 3D FORMAT 3D SETTING PC LENS CONTROL LENS MEMORY C.M.D. HIDE LIGHT OK MENU BACK PICTURE MODE FILM CINEMA ANIME. NATURAL STAGE 3D THX USER MPC CAMERA COLOR TEMP. COLOR PRICE. PIC ADJ. JVC PROJECTOR

MEMO

  • When you are using RS48 RS46, be sure to remove the lens cover.
  • Connect the power cord, and ensure that the "STANDBY/ON" indicator lights up in red.

1 Turn on the power

Remote control: press the I [ON] button

Projector unit: press the ⏻/I [STANDBY/ON] button

  • The "STANDBY/ON" indicator light switches from red to green (light goes off after the unit starts up).
    • (RS66 RS56) The motorized lens cover opens.

"STANDBY/ON" lights up (red) In standby state

"STANDBY/ON" lights up (green) During lamp startup

STANDBY/ON

LAMP WARNING

STANDBY/ON

LAMP WARNING

2 Choose the image to project

Remote control: press the [INPUT] button ([HDMI 1], [HDMI 2], [COMP.], [PC] (RS66 RS56 only))

Projector unit: press the [INPUT] button (pressing the button each time switches the mode)

JVC DLA-RS48 - Choose the image to project - 1

- Play back the selected device to project the image.

To hide the image temporarily

Press the [HIDE] button on the projector unit or remote control

  • The "STANDBY/ON" indicator light starts to blink in green.
  • Press the [HIDE] button again to resume display of the image.
  • The power cannot be turned off when the image is temporarily hidden.

3 Turn off the power

Remote control: press the ⏻ [STAND BY] button

Projector unit: press the ⏻/I [STANDBY/ON] button

  • While the "Are you sure you want to turn off?" message is displayed, press the button again.
  • The lamp turns off, and the "STANDBY/ON" indicator switches from a green light to a red blinking light.
  • After the light goes off, the fan will run for about 60 seconds to cool down the lamp (Cool-down mode) Do not disconnect the power cable while cooling is in progress.
  • After about 60 seconds, the "STANDBY/ON" indicator switches from a blinking red to a solid red light.

"STANDBY/ON" blinking (red) In the Cool-down mode

JVC DLA-RS48 - Turn off the power - 1

JVC DLA-RS48 - Turn off the power - 2

"STANDBY/ON" lights up (red) In standby state

JVC DLA-RS48 - Turn off the power - 3

JVC DLA-RS48 - Turn off the power - 4

JVC DLA-RS48 - Turn off the power - 5

• (RS48 RS46) Attach the lens cover.
- (RS66 RS56) The motorized lens cover closes.

JVC DLA-RS48 - Turn off the power - 6

CAUTION

  • The power cannot be turned off within approximately 90 seconds after it has been turned on.
  • After the light goes off, the fan will run for about 60 seconds to cool down the lamp (Cool-down mode) Do not disconnect the power cable while cooling is in progress.
  • The power cannot be turned on again while cooling is in progress (60 seconds).
  • Pull out the power plug when the unit is not to be used for a prolonged period of time.

Adjusting the Projector Screen

Adjusting the Lens According to the Projection Position

STAND BY ON I INPUT HDMI 1 HDMI 2 COMP. 3D FORMAT 3D SETTING PC LENS CONTROL LENS MEMORY C.M.D. HIDE LIGHT OK MENU BACK 2 PICTURE MODE FILM CINEMA ANIME. NATURAL STAGE 3D THX USER MPC GAMMA COLOR TEMP COLOR FILE PKC ADJ. PROJECTOR Operate

1 Press the [LENS CONTROL] button, and use the [▲▼◀▶] keys to adjust Focus, Zoom (screen size), and Shift (screen position)

JVC DLA-RS48 - Adjusting the Lens According to the Projection Position - 2

flowchart
graph LR
    A["LENS CONTROL"] --> B["Focus"]
    B --> C["OK"]

- Pressing the [LENS CONTROL] or [OK] button each time switches the mode in the following sequence: "Focus"→"Zoom"→"Shift"→"Focus"...

ABCD

Focus Adjustment

JVC DLA-RS48 - Adjusting the Lens According to the Projection Position - 4

natural_image Top-down view of a car with a large rectangular window and a small vehicle at the base (no text or symbols visible)

Zoom (Screen Size) Adjustment

JVC DLA-RS48 - Adjusting the Lens According to the Projection Position - 5

natural_image Simple diagram showing a computer monitor with an arrow pointing to the screen (no text or symbols)

Shift (Screen Position) Adjustment

2 Press the [BACK] button once, or the [MENU] twice, to end adjustment.

Saving and Retrieving Adjustment Settings

STAND BY ON I INPUT HDMI 1 HDMI 2 COMP. 3D FORMAT 3D SETTING PC LENS CONTROL LENS MEMORY C.M.D. 2 HIDE LIGHT 3 OK MENU BACK PICTURE MODE FILM CINEMA ANIME. NATURAL STAGE 3D THX USER MPC GAMMA COLOR TEMP COLOR TYPE PRC ADJ.. JVC PROJECTOR

The focus, zoom, and shift settings can be saved or retrieved, so you can switch easily to a different aspect ratio (screen size) according to the image.

  • Pressing the [LENS MEMORY] button each time switches the mode in the following sequence: "Lens Memory Save"→"Lens Memory Select"→"Lens Memory Name Edit"→"Lens Memory Save"...
  • In a state where no adjustment settings are saved (factory default), only "Lens Memory Save" is displayed.

Saving an adjustment data

1 Adjust focus, zoom, or shift (p. 28)
2 Press the [LENS MEMORY] button to display "Lens Memory Save"

LENS MEMORY Installation ↑ >> Lens Memory Save Exit Select Operate Back e-NEW Select e-ACK

- You can also save an adjustment data by selecting "Installation" → "Lens Control" → "Lens Memory Save" from the menu.

3 Select the item to save, and press the [OK] button

• The adjustment data is saved.
- Items with no adjustment data saved are displayed as [----].
- If you have selected an item for which an adjustment data has already been saved, the old data will be overwritten.
- You can change the name when saving an item. (p. 30)
- The maximum number of items can be saved is 10 for RS66 RS56 and 5 for RS48 RS46.

4 Press the [MENU] button to exit

Retrieving an adjustment data

1 Press the [LENS MEMORY] button to display "Lens Memory Select"

LENS MEMORY -> Lens Memory Select MEMORY1 MEMORY2 Exit #BU Select Operate Back #BUK

- You can also retrieve an adjustment data by selecting "Installation"→“Lens Control”→“Lens Memory Select” from the menu.

2 Select the adjustment data to retrieve, and press the [OK] button

  • The retrieved data is adjusted automatically.
  • If no adjustment data has been saved, the item will be grayed out and cannot be selected.

Renaming an adjustment data

1 Press the [LENS MEMORY] button to display "Lens Memory Name Edit"

- You can also edit an adjustment data by selecting “Installation”→“Lens Control”→“Lens Memory Name Edit” from the menu.

LENS MEMORY Installation >> Lens Memory Name Edit MEMORY1 MEMORY2 Edit a/ENU Select Operato Back e-SICK

2 Select the adjustment data to edit, and press the [OK] button

- An edit screen appears.

Selection Cursor Input Cursor Character List User 1 SPACE OK All Clear Clear Exit Operato Back RUS MU Select BACK

  • You can input up to 10 characters.
  • Characters that are usable include alphabets (upper or lower case), numeric characters, and symbols.
  • Pressing the [Back] button cancels the content that is currently being edited, and exits the edit mode.

3 After renaming, select "OK" and press the [OK] button

4 Press the [MENU] button to exit

Adjusting Image Quality Automatically According to the Viewing Environment RS66 RS56 RS48

By configuring “Environment Setting” according to the viewing environment, image quality adjustment and correction according to environmental differences are performed automatically to minimize any influence on the image quality.

- "Environment Setting" is applied separately from the individual image adjustment settings (p. 49).

- Front View -

Screen Screen Size Viewing Distance Viewer Projector

1 Press the [MENU] button to display the menu

2 Select "Installation"→"Environment Setting"→"On" from the menu

Installation Installation Lons Control Pane Adjust Installation Style Front Keystone Pricushion 8 Anamorphic Off Screen Adjust Environment Setting Exit MENU Select Operate Back *BACK >> Environment Setting Environment Setting On Screen Size 100mm Off Viewing Distance 3.0H Wall Color Light Exit *EBU Select Operate Back *BACK

- When “Environment Setting” is set to “Off”, “Screen Size”, “Viewing Distance”, and “Wall Color” are grayed out and cannot be selected.

3 Select "Screen Size" to configure the screen size to use

- Select the closest screen size setting from the range between "60inch" and "200inch" (in 10-inch increments).

4

Select "Viewing Distance" to configure the viewing distance (distance to the screen)

  • Select the closest viewing distance setting from the range between "1 m" and "10 m".
  • For more details on the height, please refer to "Screen Size and Projection Distance" p. 77.

5

Select "Wall Color" to configure the wall color

- If the wall is black in color, select "Dark". For walls with a color other than black, select "Light"

6

Press the [MENU] button to exit

JVC DLA-RS48 - 6 - 1

MEMO

- For RS66 RS56, you can utilize the optional optical sensor and dedicated software to make finer adjustments. For more information on the dedicated software, please visit our website.

http://www3.jvckenwood.com/english/download/index.html

Setting Screen Correction

By selecting the optimal correction mode according to the characteristics of the screen in use, corrections can be performed to reproduce natural images with balanced colors.

- For RS66 RS56 RS48, this function is deactivated when "Color Profile" is set to "Off".

1 Press the [MENU] button to display the menu

2 Select "Installation"→"Screen Adjust"→"On" from the menu

JVC DLA-RS48 - Setting Screen Correction - 1

flowchart
graph LR
    A["Operate"] --> B["Menu"]
    B --> C["Screen Adjust"]
    C --> D["Environment Correction"]
    D --> E["Exit"]
    E --> F["Select"]
    F --> G["Back"]
    G --> H["Save Back"]
  • RS66 RS56: select one from the 105 types ("1" to "105").
  • RS48 RS46: select one from the three types ("A", "B", or "C").
  • For information on the screen and the corresponding correction mode, please visit our website.

http://www3.jvckenwood.com/english/projector/screen/

3 Press the [MENU] button to exit

Adjusting the Screen Size (Aspect)

The screen size of the projected image can be adjusted optimally according to the original screen size (aspect) that has been input.

1 Press the [MENU] button to display the menu

2 (Video)” or “Aspect (PC)” from the menu

MENU Input Signal HDMI COMP. PC Picture Position Aspect (Video) Mask Off Progressive Auto 3D Setting Exit Select Operate Back

Input SignalSettingDescription
Aspect (Video)4:3Sets the screen size to 4:3. For HD signals, the two sides are reduced.
16:9Sets the screen size to 16:9. For SD signals, the two sides are expanded.
ZoomEnlarges the entire image. Not selectable in the case of HD signals.
Aspect (PC)AutoPositions the image at the center with the entire image enlarged.
JustDisplays the input image in the actual size.
FullFills the entire screen with the image with the size (aspect) of the input image ignored.
  • During 3D signal input, the size is fixed at "16:9"

3 Press the [MENU] button to exit

Example of input image and screen size

HDMI input, component video input

Input Image\Output ImageSetting
4:316:9Zoom
4:3JVC DLA-RS48 - Example of input image and screen size - 1JVC DLA-RS48 - Example of input image and screen size - 2JVC DLA-RS48 - Example of input image and screen size - 3JVC DLA-RS48 - Example of input image and screen size - 4
2.35:1(Cinema Scope)

PC Input

Input Image\Output ImageSetting
AutoJustFull
1280×1024JVC DLA-RS48 - Example of input image and screen size - 5JVC DLA-RS48 - Example of input image and screen size - 6JVC DLA-RS48 - Example of input image and screen size - 7JVC DLA-RS48 - Example of input image and screen size - 8
1920×1200JVC DLA-RS48 - Example of input image and screen size - 9JVC DLA-RS48 - Example of input image and screen size - 10JVC DLA-RS48 - Example of input image and screen size - 11JVC DLA-RS48 - Example of input image and screen size - 12

Viewing 3D Movies

By using the 3D GLASSES (PK-AG1, PK-AG2, or PK-AG3) and 3D SYNCHRO EMITTER (PK-EM1 or PK-EM2), both sold separately, you can enjoy 3D video images.

- For 3D GLASSES and 3D SYNCHRO EMITTER that are compatible with this unit, please refer to "Optional Accessories" p. 11.

Installing the 3D SYNCHRO EMITTER

1 Connect 3D SYNCHRO EMITTER to the [3D SYNCHRO] terminal on the main unit

This Unit 3D SYNCHRO EMITTER PK-EM1 3D SYNCHRO EMITTER PK-EM2 3D GLASSES

2 Adjust the 3D SYNCHRO EMITTER position so that the 3D GLASSES can receive signals from the 3D SYNCHRO EMITTER

- For more details, please refer to the instruction manuals 3D GLASSES and 3D SYNCHRO EMITTER.

Viewing 3D Movies

1

Connect this unit to a 3D-compatible HDMI device, and turn on the power to play back the 3D video image

  • For details on how to play back 3D video images, please refer to the instruction manual of the player or recorder in use.
  • When 3D signals are received, the video image switches automatically to the 3D format.
  • This unit supports the following 3D formats.
  • Frame packing
  • Side-by-side
  • Top-and-bottom
  • In the default setting, "3D Format" is set to "Auto" for automatic projection of 3D images.

If the image does not switch to 3D automatically Press the [3D FORMAT] button on the remote control
3D FORMAT STATE BY ON I INPUT HDMI 1 HDM12 COMR FORM SEPTING PC LOAD LIST CAND CONTROL CONTROL CAND OK START

- Pressing the [3D FORMAT] button each time switches the mode in the following sequence: "Auto"→"Side by Side"→"Top and Bottom"→"2D"→"Auto"...

FormatDescription
AutoThe format is detected and configured automatically.
Side by SideSelect this setting if the 3D input signal is of the side-by-side format.
Top and BottomSelect this setting if the 3D input signal is of the top-and-bottom format.
2DSelect this setting if 2D images are falsely recognized as 3D ones.

2

Turn of the power of the 3D GLASSES and put them on

• The PK-AG1 powers on automatically.

Converting 2D Movies to 3D Movies for Viewing

1

Press the [3D SETTING] button to display "3D Setting"
3D SETTING START BY ON 1 INPUT MAIN 1 HOME 2 COME REFORM SWITCH PC LINE CONTROL LINE MEMORY CANCEL HOLD HOLD

JVC DLA-RS48 - 1 - 2

input Signal > 3D Setting 3D Format Auto 2D to 3D conversion Off Parallax 0 Crosslink Cancel 0 Intensity 1 Sub Title Adjust Off Exit Select Operate Back 100% 100%

2

Select "2D to 3D conversion" followed by "On", and press the [OK] button

3

Press the [MENU] button to exit

#

MEMO

- Depending on the movies, 3D effect may be less than what you expected.

Adjusting 3D Movies

3D video images may appear differently to different viewers. It may also be affected by your physical condition at the time of viewing.

You are therefore recommended to adjust the video images accordingly.

1 Press the [3D SETTING] button to display "3D Setting"

Adjusting parallax (Parallax)

Adjust the displacement of the image for the left and right eyes separately to obtain the best 3D effect.

  • To do so, use the ◀▶ keys to move the cursor.
  • Setting range: -15 to +15

Adjusting crosstalk (Crosstalk Cancel)

Double images (overlapping of the left image with the one on the right or vice versa) can be reduced to deliver a clear quality.

  • To do so, use the ◀▶ keys to move the cursor.
  • Setting range: -8 to +8
    * Adjustment cannot be made when "2D to 3D conversion" is set to "On".

Adjust the depth perception (Intensity)

The depth of the image can be adjusted to deliver the best 3D effect during 2D-3D image conversion.

  • To do so, use the ◀▶ keys to move the cursor.
  • Setting range: 1 to 5
    * Adjustment can only be made when "2D to 3D conversion" is set to "On".

JVC DLA-RS48 - Adjust the depth perception (Intensity) - 1

MEMO

- Depending on the movies, 3D effect may be less than what you expected.

Adjusting the subtitle display (Sub Title Adjust)

If distortion occurs in the subtitle during 2D-3D image conversion, set to "On".

* Adjustment can only be made when "2D to 3D conversion" is set to "On".

2 Press the [MENU] button to exit

Selecting an Image Quality According to the Video Type

Setting the Picture Mode

STAND BY ON I INPUT HDMI 1 HDMI 2 COMP. 3D FORMAT 3D SETTING PC LENS CONTROL LENS MEMORY C.M.D. HIDE LIGHT OK MENU BACK PICTURE MODE FILM CINEMA ANIME. NATURAL STAGE 3D THX USER MPC GAMMA COLOR TEMP. COLOR FILE PIC, ADJ., JVC PROJECTOR

You can adjust the image quality according to the type of video image you are viewing.

1 Press the [PICTURE MODE] button to display "Picture Mode"

2 Select "Picture Mode"

ItemDescription
FilmReproduces the image in a film quality. Suitable for all movies.
CinemaReproduces the image in vivid colors based on the DCI* standard. Suitable for digital movies.
AnimationSuitable for animated works.
NaturalImage quality that focuses on natural color and gradation reproduction. Suitable for drama footage, etc.
StageSuitable for concerts or theatrical works.
3DSharp image quality suitable for 3D works.
THX RS66 RS56Image quality certified by THX.
User 1 to User 5Enables user-defined image quality data to be saved and retrieved.

* DCI is the abbreviation for Digital Cinema Initiatives.

Setting the Color Profile RS66 RS56 RS48

HERE LIGHT OK MAIN BACK CREATURE MODE FILM CINEMA ARMEL. NATURAL STAGE 3D TICK USER MFC ONION COUP OFF KEY COLOR RIL

By setting the "Color Profile" (color space information) according to the "Picture Mode", you can fine-tune the image quality according to the movie you are viewing.

JVC DLA-RS48 - Setting the Color Profile RS66 RS56 RS48 - 2

After configuring "Picture Mode" (p. 37), press the [COLOR P.FILE] button

- Pressing the [COLOR P.FILE] button each time switches the "Color Profile" data for the "Picture Mode" in sequence.

List of "Color Profile" for "Picture Mode" RS48

Picture ModeColor ProfileDescription
FilmFilmColor space that is suitable for all movies.
StandardColor space of the HDTV* standard.
CinemaCinemaColor space that is suitable for movies with vivid colors.
StandardColor space of the HDTV* standard.
AnimationAnimeColor space that is suitable for animated works.
StandardColor space of the HDTV* standard.
NaturalNaturalColor space that is suitable for drama footage, etc.
StandardColor space of the HDTV* standard.
StageStageColor space that is suitable for concerts, theatrical performances, etc.
StandardColor space of the HDTV* standard.
3D3DColor space that is suitable for 3D movies.
StandardColor space of the HDTV* standard.
User 1 to User 5StageWhen “Picture Mode” is set to any of the settings from “User 1” to “User 5”, you can select one of the color profiles shown on the left.• See above for the description of the respective color profiles.
Standard
Cinema
Anime
Natural
Stage
3D
OffDisables color space adjustment.

* HDTV is the abbreviation for High Definition Television.

List of "Color Profile" for "Picture Mode" RS66 RS56

Picture ModeColor ProfileDescription
FilmFilm 1Color space that is close to the characteristics of Eastman Kodak Company movie films.
Film 2Color space that is close to the characteristics of FUJIFILM Corporation movie films.
Film 3Color space suitable for digitally remastered piece of art based on a Technicolor film.
CinemaCinema 1Color space with rich colors that are characteristic of movies.
Cinema 2Color space that is close to that of the DCI standard.
StandardColor space of the HDTV*1 standard.
AnimationAnime 1Color space that is suitable for CG animation works. Ideal for animated works with bright colors.
Anime 2Color space that is suitable for cel animation works. Ideal for animated works with light colors.
StandardColor space of the HDTV*1 standard.
NaturalVideoColor space that is suitable for TV programs, dramas, sports programs, etc.
VividColor space with vivid colors. Suitable for games, etc.
AdobeRGBColor space of the AdobeRGB*2 standard.
StandardColor space of the HDTV*1 standard.
StageStageColor space that is suitable for concerts, theatrical performances, etc.
StandardColor space of the HDTV*1 standard.
3D3D CinemaColor space that is suitable for 3D movies.
3D VideoColor space that is suitable for 3D TV programs, dramas, and sports programs.
3D AnimationColor space that is suitable for 3D animation works.
THXTHXColor space of the THX standard.
User 1 to User 5StandardWhen “Picture Mode” is set to any of the settings from “User 1” to “User 5”, you can select one of the color profiles shown on the left.• See above for the description of the respective color profiles.
AdobeRGB
Video
Vivid
Stage
Anime 1 / Anime 2
Cinema 1 / Cinema 2
3D Cinema
3D Video
3D Animation
OffDisables color space adjustment.
Custom1 to Custom5Saves the auto calibration values.• To perform auto calibration, you need to get ready a commercially available optical sensor and a dedicated software program. For more details, please refer to our website.

*1 HDTV is the abbreviation for High Definition Television.
*2 AdobeRGB is a color space with a wide gamut as defined by Adobe. Adobe is a registered trademark or trademark of Adobe Systems Incorporated in the United States and other countries.

Adjusting Movies for Increased Expressiveness (Multiple Pixel Control)

RS66 RS56 RS48

The new image-processing algorithm developed by JVC helps to create a natural impression that is sharper at areas in focus, and softer at areas that are not in focus, enabling you to enjoy highly expressive 4K images with a greater sense of depth.

1

Press the [MPC] button to display the adjustment menu

MPC Picture Adjust >> MPC Level 4K Profile FILM Enhance 90 Dynamic Contrast 50 Smoothing 60 Exit OPEN Select Operate Back +/-

2

Select "4K Profile" and press the [OK] button to select the content type you are viewing

Content TypeDescription
FILMFor viewing movies on Blu-ray disc produced using films
High ResolutionFor viewing Blu-ray Disc works
HDFor viewing TV broadcasting and recorded works
SDFor viewing DVDworks
DynamicFor enhanced effects
OffFor displaying in the original resolution (2K)

* HD is the abbreviation for High Definition.
* SD is the abbreviation for Standard Definition.
- Select "SD" when viewing works broadcasted in the SD image quality.

3

Press the [MENU] button to exit

Fine-tuning

After selecting a content type, adjust "Enhance", "Dynamic Contrast", and "Smoothing" according to your preference.

ItemSetting RangeDescription
Enhance0 to 100Enhances the sharpness of the image.
Dynamic Contrast0 to 100Enhances the contrast of the image.
Smoothing0 to 100Enhances the blurriness of the image for a softer effect.
  • By increasing the setting range, you can expect enhanced effects.
  • Images are displayed in the original resolution (2K) when "4K Profile" is set to "Off".
  • "Enhance", "Dynamic Contrast", and "Smoothing" can be adjusted even when "4K Profile" is set to "Off".
    * MPC is the abbreviation for Multiple Pixel Control.

JVC DLA-RS48 - Fine-tuning - 1

About the analysis screen

By press the [MPC] button while the adjustment menu in the step 1 is on screen, the analysis screen is displayed. In the analysis screen, parts where the effect appear are highlighted in colors when "Enhance", "Dynamic Contrast", and "Smoothing" are adjusted.

JVC DLA-RS48 - About the analysis screen - 1

natural_image Black-and-white photo of yarn and knitting tools with yarn balls and a woven basket (no visible text or symbols)

Adjustment menu display

JVC DLA-RS48 - About the analysis screen - 2

JVC DLA-RS48 - About the analysis screen - 3

natural_image Microscopic view of cellular or microbial structures with no visible text or symbols

Analysis screen

Highlighted colorAdjustment resulting in effects
Blue, greenEnhance
Red, yellowDynamic Contrast
BlackSmoothing
  • To display the adjustment menu, operate any of the keys while the analysis screen is displayed.
  • No adjustment can be made while the analysis screen is displayed. Make adjustments after returning to the adjustment screen.

Fine-tuning the Image Quality

Adjusting the Output Value of the Projected Image (Gamma)

You can adjust the output value of the projected image with respect to the video signal input.

Example of gamma adjustment

The overall image appear brighter with respect to the original image, making the dark areas more visible.

JVC DLA-RS48 - Example of gamma adjustment - 1

line | Input Value | Output Value | | ----------- | ------------ | | 0 | 0 | | 255 | 255 |

JVC DLA-RS48 - Example of gamma adjustment - 2

natural_image Black and white photo of a train station platform with illuminated train cars and a person walking (no visible text or signage)

JVC DLA-RS48 - Example of gamma adjustment - 3

JVC DLA-RS48 - Example of gamma adjustment - 4

natural_image Black-and-white photo of a train station platform with multiple tracks and a train car at the platform (no visible text or signage)

The photos are for illustrative purposes only.

Increases the contrast with respect to the original image, creating a greater sense of depth.

JVC DLA-RS48 - Example of gamma adjustment - 5

line | Input Value | Output Value | | ----------- | ------------ | | 0 | 0 | | 256 | 255 |

JVC DLA-RS48 - Example of gamma adjustment - 6

natural_image Close-up of a traditional Chinese mask with a large mouth and decorative patterns (no visible text or symbols)

JVC DLA-RS48 - Example of gamma adjustment - 7

JVC DLA-RS48 - Example of gamma adjustment - 8

natural_image Close-up of a traditional Chinese mask with ornate patterns and a mouth (no visible text or symbols)

The photos are for illustrative purposes only.

OK MAIN BACK PICTURE MODE FILM CINEMA ANIME NATURAL STRUC 3D THE USER MPO ONION

1 Press the [GAMMA] button

  • Pressing the [GAMMA] button each time switches the setting in sequence.
    * The setting value varies with the model in use, as well as the input signal and Picture mode.

Gamma adjustment settings RS46

SettingInput SignalDescription
A (3D)3DRecommended setting when viewing 3D movies.
B (3D)The overall image appears brighter than that in “A (3D)”.
C (3D)The overall image appears to have a greater sense of depth than that in “A (3D)”.
Normal2DRecommended setting for normal viewing.
APlaces more emphasis on the gradation compared to the “Normal” setting.
BImage with a sense of depth that is characteristic of films.
CImage contrast is enhanced compared to the “B” setting.
DImage with brighter midtones compared to the “Normal” setting.
Custom 1 to Custom 3Adjustable to a preferred gamma setting. (p. 43)
  • During 3D signal input and when "Picture Mode" is set to "3D", Custom 1 to Custom 3 cannot be selected.
  • During 3D signal input, the gamma setting is fixed at "Normal" if "Picture Mode" is set to a value other than "3D".
  • During 2D signal input, the same gamma setting as 3D signal input is applied if "Picture Mode" is set to "3D".

Gamma adjustment settings RS48

SettingInput SignalDescription
Normal2D, 3DRecommended setting for normal viewing.
APlaces more emphasis on the gradation compared to the “Normal” setting.
BImage with a sense of depth that is characteristic of films.
CImage contrast is enhanced compared to the “B” setting.
DImage with brighter midtones compared to the “Normal” setting.
ERecommended setting when viewing 3D movies.
FT image is brighter than that in the “Eħsetting.
GRecommended setting when viewing 3D TV, drama, and sports.
HThe overall image is brighter than that in the “G” setting.
Custom 1 to Custom 32DAdjustable to a preferred gamma setting. (p. 43)
  • During 3D signal input and when "Picture Mode" is set to "3D", Custom 1 to Custom 3 cannot be selected.

Gamma adjustment settings RS66 RS56

SettingInput SignalPicture ModeDescription
Film 12D, 3DFilmImage is close to the characteristics of Eastman Kodak Company movie films.
Film 2Image is close to the characteristics of FUJIFILM Corporation movie films.
Film 3Places more emphasis on the gradation compared to the “Film 1” setting.
Film 4Image contrast is enhanced compared to the “Film 2” setting.
NormalModes other than FilmRecommended setting for normal viewing.
APlaces more emphasis on the gradation compared to the “Normal” setting.
BImage with a sense of depth that is characteristic of films.
CImage contrast is enhanced compared to the “B” setting.
DImage with brighter midtones compared to the “Normal” setting.
ERecommended setting when viewing 3D movies.
FThe overall image is brighter than that in the “E” setting.
GRecommended setting when viewing 3D TV, drama, and sports.
HThe overall image is brighter than that in the “G” setting.
Custom 1 to Custom 32DModes other than 3DAdjustable to a preferred gamma setting. (p. 43)

- During 3D signal input and when "Picture Mode" is set to "3D", Custom 1 to Custom 3 cannot be selected.

- When "Picture Mode" is set to "THX", the setting is fixed at THX.

Adjusting to the Preferred Gamma Setting (Custom Gamma)

Gamma setting can be adjusted according to your preferred video quality.

* During 3D signal input and when "Picture Mode" is set to "3D", gamma setting cannot be adjusted.

1 Press the [MENU] button to display the menu
2 Select "Picture Adjust"→"Advanced" →"Custom Gamma" from the menu

Picture Adjust Picture Mode Film Color Profile Film 1 Color Temp. Xenon 1 Gamma Film 1 Dark/Bright Level Picture Tone Contrast 0 Brightness 0 Color 0 Tint 0 Advanced Reset Exit Select Operate Back OK Advanced MPC Level NR Custom Gamma Color Management Off User Name Edit Clear Motion Drive Off Lens Aperture 0 Lamp Power High Exit Select Operate Back OK

3 Select the item to set (Custom 1 to Custom 3), and press the [OK] button.

> Custom Gamma Custom 1 Correction Value D Custom 2 White 1023 Red Green Blue 512 Reset 950:100[%] Exit MEVJ Select Operate Back Back Gamma Curve Gradation diagram corresponding to the gamma curve

4

Select "Correction Value", and press the ◀▶ keys to select a value for correction to be based on (initial value)

- For details on the correction value, please refer to p. 41.

RS46

Normal, A, B, C, D, 1.8, 1.9, 2.0, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6

RS48

Normal, A, B, C, D, E, F, G, H, 1.8, 1.9, 2.0, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6

RS66 RS56

When "Picture Mode" is set to "Film": "Film 1", "Film 2", "Film 3", Film 4

When “Picture Mode” is set to a value other than “Film”: Normal, A, B, C, D, E, F, G, H, 1.8, 1.9, 2.0, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6

  • The smaller the value, the brighter the dark areas of the image will become. At the same time, the bright areas will appear blown out.
  • The factory settings for Custom 1 to Custom 3 are the same as that for the "Normal" setting.

5

Select the color to adjust, and press the [OK] button

6

Press the ◀▶ keys to select the area to adjust (from the 12 points on the gamma curve), followed by using the ▲▼ keys to adjust the brightness

  • After adjustment is complete, press the [OK] button to confirm the setting.
  • Selecting "Reset" restores the setting to the initial value (Normal).

7

Press the [MENU] button to exit

JVC DLA-RS48 - 7 - 1

About gamma adjustment

JVC DLA-RS48 - About gamma adjustment - 1

line | Point | Input Value | Output Value | |-------|-------------|--------------| | A | 255 | 255 | | B | 0 | 0 | | C | 0 | 0 | | D | 0 | 0 | | D'' | 0 | 0 |
  • When the gamma curve is a straight line: The brightness and contrast of the video input will be the same as that of the video output.
  • Area for which the gamma curve is above the straight line (A):
    Video output appears brighter than the input.
  • Area for which the gamma curve is below the straight line (B):
    Video output appears darker than the input.
  • Area for which the slope of the gamma curve is steep (midtone) (C):
    The grayscale range of the video output becomes wider, and the contrast increases (D→D').

Compensating Highlights and Shadows (Dark/Bright Level)

You can adjust the image quality to produce a sharp contrast in the brightness.

1 Press the [MENU] button to display the menu

2 Select "Picture Adjust"→"Dark/Bright Level" from the menu

Shadow correction

Adjusts the shadows of the video input (the white, red, green, and blue tones can be adjusted separately).

  • To do so, use the ◀▶ keys to move the cursor.
  • Setting range: -7 (darkens the shadows) to +7 (brightens the shadows)

Highlight correction

Adjusts the highlights of the video input (the white, red, green, and blue tones can be adjusted separately).

  • To do so, use the ◀▶ keys to move the cursor.
  • Setting range: -7 (darkens the highlights) to +7 (brightens the highlights)

3 Press the [MENU] button to exit

Adjusting to the Preferred Color (Color Management)

You can adjust each of the following colors according to your preference: Red, Orange, Yellow, Green, Cyan, Blue, and Magenta.

1 Press the [MENU] button to display the menu

2 Select "Picture Adjust"→"Advanced" →"Color Management" from the menu

Future Adjust Picture Mode Film Color Profile Film 1 Color Temp. Xenon 1 Gamma Film 1 Dark/Bright Level Picture Tone Contrast 0 Brightness 0 Color 0 Tint 0 Advanced Reset Exit Select Operate Back + Back Picture Adjust > Advanced MPC Level NR Custom Gamma Color Management Off User Name Edit Clear Motion Drive Off Lens Aperture C Lamp Power High Exit Select Operate Back

3 Adjust to the preferred color.

① Select the item to set (Custom 1 to Custom 3), and press the [OK] button.
② Select "Pause" and press the [OK] button to set the background for the current adjustment

  • While adjustment is in progress, the input image is displayed as the background.
  • "On": pauses when inputting the video images.
  • "Off": does not pause when inputting the video images.

③ Select "Color Selection", and press the ◀▶ keys to select the color to adjust

  • For color adjustment, select the color from the following: "Red", "Orange", "Yellow", "Green", "Cyan", "Blue", "Magenta".
  • Pressing the [HIDE] button enables you to check the image before adjustment.

④ Adjust the selected color

ItemSetting RangeDescription
Axis Position-30 to 30Fine-tune the position of the central axis of the selected color.
Hue-30 to 30Adjusts the hue (color tone).
Saturation-30 to 30Adjusts the color saturation (vividness). -30 (dull) to +30 (vivid)
Brightness-30 to 30Adjusts the brightness. -30 (dark) to +30 (bright)

- Selecting "Reset" resets all the adjustment data.

Green Yellow Cyan Red MagentaBlue Adjustable range when red is selected: ± 30° with red as the center Counterclockwise rotation: + Clockwise rotation: - Picture Adjust >> Color Management Off Custom 1 Custom 2 Custom 3 Pause Off Reset Color Selection Red Axis Position 0 Hue 0 Saturation 0 Brightness 0 Exit MENU Select Operate Back ● BACK

4 Press the [MENU] button to exit

Reducing the After-image of Fast-moving Images (Clear Motion Drive (C.M.D.))

By using the high-definition image interpolation technology developed by JVC, after-images that appear in fast-moving scenes can be reduced.

  • This option is disabled during PC signal input, 3D signal input, and when "2D to 3D conversion" is set to "On".
  • For some scenes, interpolation may cause distortion in the image. In this case, set to "Off".

■ Original Image
JVC DLA-RS48 - Reducing the After-image of Fast-moving Images (Clear Motion Drive (C.M.D.)) - 1

flowchart
graph LR
    A["Tree with a tree"] --> B["Tree with a car"]
    B --> C["Tree with a tree"]
    C --> D["Tree with a car"]

■ Interpolation Enabled
JVC DLA-RS48 - Reducing the After-image of Fast-moving Images (Clear Motion Drive (C.M.D.)) - 2

flowchart
graph LR
    A["Car with tree"] --> B["Car with tree"]
    B --> C["Car with tree"]
    C --> D["Car with tree"]
    D --> E["Car with tree"]

Intermediate Frame GenerationIntermediate Frame Gener

STAND BY 0 OR INPUT HDMI 1 HDMI 2 COMP. SORMU S RDTB PC LMS LMS E MUL C.M.D. HDD JBT

1 Press the [C.M.D.] button

- Pressing the [C.M.D.] button each time switches the mode in the following sequence: "Off"→"Low"→"High"→"Inverse Telecine"→"Off"...

SettingDescription
OffInterpolation is not performed.
LowSoftens the image quality.
HighImage quality becomes softer than that of the “Low” setting.
Inverse Telecine60i/60p video images such as those of TVs and DVDs.Suitable for original images that are 24-frame film sources.• Does not function for 24p video images.

* C.M.D. is the abbreviation for Clear Motion Drive.
* The [C.M.D.] button is positioned differently on the remote control depending on the model in use. (p. 17)

Adjustments and Settings in the Menu

Pressing the [MENU] button displays the menu.

Press the [▲▼◀▶] keys to select an item, followed by pressing the [OK] button to confirm the selection.

List of Menu Items

Picture Adjust

▶ Picture Mode ...... p. 37
▶ Color Profile RS66 RS56 RS48 p. 38
▶ Color Temp. ...... p. 49
▶ Gamma ...... p. 41
▶ Dark/Bright Level RS66 RS56 RS48 p. 50
▶ Picture Tone RS66 RS56 RS48 p. 50
▶ Contrast ...... p. 50
▶ Brightness ...... p. 50
▶ Color ...... p. 50
▶ Tint ...... p. 50
▶ Advanced ...... p. 51
→ Sharpness RS46 p. 51
→ MPC Level RS66 RS56 RS48 p. 40
NR ...... p. 51
→ Color Space RS46 p. 51
→ Custom Gamma ...... p. 43
→ Color Management RS66 RS56 RS48 p. 45
→ User Name Edit ...... p. 52
→ Clear Motion Drive ...... p. 46
→ Lens Aperture ...... p. 52
→ Lamp Power ...... p. 52
→ Reset ...... p. 52

Input Signal

You can adjust the image quality according to the type of video image you are viewing.

→ "Setting the Picture Mode" (p. 37)

Color Profile RS66 RS56 RS48

By setting the “Color Profile” (color space information) according to the “Picture Mode”, you can fine-tune the image quality according to the movie you are viewing.

→ "Setting the Color Profile RS66 RS56 RS48" (p. 38)

Color Temp.

For setting the color temperature of the video image.

- When "Picture Mode" is set to "THX", the setting is fixed at 6500K.

Preset

SettingDescription
Xenon 1 to Xenon 3 RS66 RS56*Selectable only when “Picture Mode” is set to “Film”.Color temperature that reproduces the characteristics of a xenon lamp used in cinemas.Xenon 1: A light source color that is emitted by a film projectorXenon 2: A light source color emitted by a projector used for digital cinemaXenon 3: A light source color that looks cooler than that of “Xenon 2”
5500K to 9500K (9 levels in increments of 500K)Increasing the value enhances the blue tone of the video image, while decreasing the value enhances the red tone.
High Bright*Selectable only when “Picture Mode” is set to “3D”.Color temperature that gives priority to brightness.
Custom 1 to Custom 3The color temperature of video images can be adjusted manually and saved as one of the three customized settings.

Custom

SettingDescription
Gain Red, Gain Green, Gain Blue*Adjustable only when Custom 1 to Custom 3 is selected.Adjusts each color in the bright parts of the video image.· Setting range: -255 (reduces the red/green/blue tone) to 0 (enhances the red/green/blue tone)
Offset Red, Offset Green, Offset BlueAdjusts each color in the dark areas of the video image.· Setting range: -50 (reduces the red/green/blue tone) to +50 (enhances the red/green/blue tone)

Gamma

You can adjust the output value of the projected image with respect to the video signal input.

→ “Adjusting the Output Value of the Projected Image (Gamma)” (p. 41)

Dark/Bright Level RS66 RS56 RS48

You can adjust the image quality to produce a sharp contrast in the brightness.

→ “Compensating Highlights and Shadows (Dark/Bright Level)” (p. 44)

Picture Tone RS66 RS56 RS48

For reproducing the intensity of the exposure.

SettingDescription
Tone White• Setting range: -16 (darkens image for an underexposed effect) to +16 (brightens image for an overexposed effect)
Tone Red, Tone Green, Tone Blue• Setting range: -16 (underexposes red/green/blue) to +16 (overexposes red/green/blue)

Contrast

For adjusting the difference in brightness to produce an image with contrast.

- Setting range: -50 (little difference in brightness) to +50 (large difference in brightness)

Brightness

For adjusting the brightness of the video image.

- Setting range: -50 (darker) to +50 (brighter)

Color

For adjusting the color density of the video image.

- Setting range: -50 (lighter) to +50 (deeper)

Tint

For adjusting the hue of the video image.

- Setting range: -50 (reddish) to +50 (greenish)

Advanced

For fine-tuning the image quality.

Sharpness RS46

SettingDescription
SharpnessEmphasizes the outline of the video image.· Setting range: 0 (blurry) to +50 (sharp)
Detail EnhanceBrings out details in the image, such as the hair or pattern of the clothes.· Setting range: 0 (weak) to +50 (strong)

MPC Level RS66 RS56 RS48

You can enjoy natural, expressive 4K images with a stronger sense of depth.

→ "Adjusting Movies for Increased Expressiveness (Multiple Pixel Control) RS66 RS56 RS48" (p. 40)

NR

For reducing the noise of the video image.

SettingDescription
RNRAdjusts the intensity of random noise elimination from the image.· Setting range: 0 (weak) to +16 (strong)
MNR*Adjustment cannot be made when “Picture Mode” is set to “3D” or during HD signal input.Adjusts the intensity of mosquito noise elimination from the image.· Setting range: 0 (weak) to +16 (strong)
BNR*Adjustment cannot be made when “Picture Mode” is set to “3D” or during HD signal input.Setting to “On” reduces the block noise of the video image.

Color Space RS46

For switching the color space of the projected image.

SettingDescription
StandardColor space that is close to that of HDTV images.
WideColor space that is close to that of the DCI standard.
OffNatural color space with no adjustments made.

Custom Gamma

Gamma setting can be adjusted according to your preferred video quality.

→ “Adjusting to the Preferred Gamma Setting (Custom Gamma)” (p. 43)

Color Management RS66 RS56 RS48

Each of the colors is adjustable according to the user's preference.

→ “Adjusting to the Preferred Color (Color Management)” (p. 45)

User Name Edit

You can edit the "User 1" to "User 5" names in the Picture mode.

  • Characters that are usable include alphabets (upper or lower case), numeric characters, and symbols.
  • Enter not more than 10 characters.

>User Name Edit User 1 Input Cursor Selection Cursor A MLKJIHGFEDCB YXWZUTSRQPON lkjhgfedcba zykwvylsrqpon ^.0987654321 ?=+&S#' W1> SPACE OKAll ClearClear After entry is complete, select "OK" and press the [OK] button Exit MENU Select Operate Back ● BACK

Clear Motion Drive

For reducing the after-image, which occurs in a fast-moving scene.

→ “Reducing the After-image of Fast-moving Images (Clear Motion Drive (C.M.D.))” (p. 46)

Lens Aperture

For adjusting the amount of opening of the optical iris.

  • Stopping down the iris reduces the brightness, while opening it up increases the contrast.
  • Setting range: -15 (stops down) to 0 (opens up)

Lamp Power

The brightness of the lamp can be set to "Low" or "High".

  • The factory setting varies with the "Picture Mode".
  • Continuous use at the "High" setting may cause the lamp to darken faster.

Reset

For restoring the image quality adjustment settings to the factory default.

Input Signal

HDMI

Setting is enabled when the HDMI input terminal is selected.

Input

For setting the dynamic range (gradation) of the video input.

- If the dynamic range is not appropriate, the bright areas become overexposed, and the dark areas become underexposed.

SettingDescription
StandardSelect this setting if you are inputting video signals (dynamic range: 16 - 235).
EnhancedSelect this setting if you are inputting PC signals (dynamic range: 0 - 255).
Super WhiteSelect this setting when inputting Super-white-compatible device signals (dynamic range: 16 - 255).

Level Check

For checking the dynamic range of the video input.

Color Space

For setting the color space of the input signal.

SettingDescription
AutoDetects “YCbCr(4:4:4)”, “YCbCr(4:2:2)”, and “RGB” automatically.
YCbCr(4:4:4)Select this setting when inputting YCbCr(4:4:4) video signals.
YCbCr(4:2:2)Select this setting when inputting YCbCr(4:2:2) video signals.
RGBSelect this setting when inputting RGB video signals.

Control with HDMI (CEC)

For setting the HDMI link function.

- Setting to “On” enables this unit to be operated via operation on the connected device, such as power on/off and switching of input.

COMP. (Component Video)

Setting is enabled when the component video input terminal is selected.

Color Space

For setting the color space of the input signal.

SettingDescription
Y Pb/Cb Pr/CrSelect this setting when inputting component video signals.
RGBSelect this setting when inputting RGB video signals.

PC RS66 RS56

Setting is enabled when the PC input terminal is selected.

SettingDescription
Auto AlignmentAdjusts “Tracking”, “Phase”, and “Picture Position” automatically.
TrackingAdjusts the horizontal size and display position of the video image.
PhaseAdjusts flicker and blur in the video image.
Picture PositionHorizontalAdjusts the horizontal position of the video image.
VerticalAdjusts the vertical position of the video image.

Picture Position (Horiz./Vert.)

Adjust the position if the edges of the image are partially missing due to the timing of horizontal and vertical synchronization signals.

* Adjustment cannot be made during 3D signal input.

Aspect (Video) / Aspect (PC)

The screen size of the projected image can be adjusted optimally according to the original screen size (aspect) that has been input.

→ "Adjusting the Screen Size (Aspect)" (p. 33)

Mask

For hiding the peripheral area of the image with a mask (black strip).

Off
JVC DLA-RS48 - Mask - 1

natural_image Black-and-white photo of two pandas resting near a tree in a natural setting (no text or symbols visible)
SettingDescription
OffNot masked.
2.5%Masks about 2.5% of the peripheral area of the image.
5%Masks about 5.0% of the peripheral area of the image.
CustomMasks about 0% to 5% of the four sides of the image.

On
JVC DLA-RS48 - Mask - 2

natural_image Black-and-white photo of a red panda resting on grassy ground (no text or symbols visible)

Mask: black strip around the periphery

Progressive

For converting the interpolation setting of the interlaced signals.

SettingDescription
AutoPerforms interpolation by automatically detecting whether the interlaced signals are converted from 24p video images, such as those in film movies, or interlaced signals of video materials.
OffInterpolates video images as interlaced signals of video materials, etc.

3D Setting

For setting 3D movies for viewing.

→ "Viewing 3D Movies" (p. 34)

Installation

Lens Control

Focus / Zoom / Shift

For adjusting the lens according to the projection position

→ “Adjusting the Lens According to the Projection Position” (p. 28)

Image Pattern

SettingDescription
OnDisplays the lens adjustment pattern.
OffDisplays external signals, and does not display the lens adjustment pattern.

Lock

SettingDescription
OnLocks the lens to prevent any erroneous operation on the adjustments.• Operation of the lens control feature is disabled when “On” is selected.
OffDoes not lock the lens.

Lens Memory Select / Lens Memory Save / Lens Memory Name Edit

The focus, zoom, and shift settings can be saved or retrieved, so you can switch easily to a different aspect ratio (screen size) according to the image.

→ "Saving and Retrieving Adjustment Settings" (p. 29)

Lens Center

Returns the lens position to the center.

Lens Cover RS66 RS56

SettingDescription
AutoOpens/closes the lens cover according to the power on/off operation.
OpenLeaves the lens cover open regardless of the power on/off mode.

Pixel Adjust RS46

Installation > Pixel Adjust Hertz, Red 3 Hertz, Blue 3 Vert. Red 2 Vert. Blue 3 Exit Select Operate Back

For adjusting color fringing of the video image in the horizontal and vertical directions.

SettingDescription
Horiz. Red / Horiz. BlueSetting range: 1 (moves red/blue to the left) to 5 (moves red/blue to the right)
Vert. Red / Vert. BlueSetting range: 1 (moves red/blue downward) to 5 (moves red/blue upward)
  • It is not possible to maintain the consistency of all pixels on the screen. Due to the equipment, there will always be some differences. Color fringing also varies depending on the screen position.
  • The horizontal and vertical directions are reversed when the image is flipped laterally or vertically.

- To adjust, use still images with distinct outlines.

Pixel Adjust RS66 RS56 RS48

Adjust

For setting the adjustment feature to "On" or "Off".

Adjust Area

SettingDescription
WholeAdjusts the entire image.
ZoneEnables fine adjustment of each zone by dividing the screen into 11 vertical x 11 horizontal zones.

Adjust Color

For selecting the color to adjust ("Red" or "Blue").

Adjust Pattern Color

For setting the adjustment pattern color to "White" or "Yellow / Cyan".

Adjust(Pixel)

When “Adjust Area” is set to “Whole”, adjustment can be made by moving in units of one pixel on the screen of the color selected in “Adjust Color”.

→ "Whole Adjust (Pixel) Operation Procedure RS66 RS56 RS48" (p. 58)

* Adjustment cannot be made when "Adjust Area" is set to "Zone".

SettingDescription
H (Horizontal)Setting range: -2 (moves red/blue to the left) to +2 (moves red/blue to the right)
V (Vertical)Setting range: -2 (moves red/blue downward) to +2 (moves red/blue upward)

Adjust(Fine)

When “Adjust Area” is set to “Whole”, adjustment can be made by moving in units of 1/16 pixel on the screen of the color selected in “Adjust Color”.

→ "Whole Adjust (Fine) Operation Procedure RS66 RS56 RS48" (p. 59)

When “Adjust Area” is set to “Zone”, the screen is divided into 11 vertical x 11 horizontal zones, and fine adjustment of each zone is possible.

→ "Zone Adjust Operation Procedure RS66 RS56 RS48" (p. 60)

SettingDescription
H (Horizontal)Setting range: -31 (moves red/blue to the left) to +31 (moves red/blue to the right)
V (Vertical)Setting range: -31 (moves red/blue downward) to +31 (moves red/blue upward)

Reset

Restores all pixel adjustment data to the factory default.

Installation Style

For setting to “Front”, “Ceiling Mount (F)”, “Rear”, or “Ceiling Mount (R)” according to the installation status of the projector.

  • “Front” or “Ceiling Mount (F)” is set when projector is installed in the front with respect to the screen.
  • “Rear” or “Ceiling Mount (R)” is set when projector is installed in the rear with respect to the screen.

Keystone

For correcting any keystone distortion that occurs when the projector is installed at an angle with respect to the screen.

• Horizontal setting range: -40 to +40
• Vertical setting range: -30 to +30
* Correction cannot be performed during 3D signal input.

Pincushion

For correcting distortion of the projection screen.

  • Setting range: -20 (pin-cushion) to +20 (barrel)
    * Correction cannot be performed during 3D signal input.

Anamorphic

Configure this setting when an anamorphic lens is used.

SettingDescription
AProjects the 2.35:1 image with it stretched in the vertical direction only.
BProjects the 16:9 image with it compressed in the horizontal direction only.
OffProjects the 2.35:1 image without any changes.

Screen Adjust

By selecting the optimal correction mode according to the characteristics of the screen in use, corrections can be performed to reproduce natural images with balanced colors.

→ "Setting Screen Correction" (p. 32)

Environment Setting RS66 RS56 RS48

By configuring “Environment Setting” according to the viewing environment, image quality adjustment and correction according to environmental differences are performed automatically to minimize any influence on the image quality.

→ “Adjusting Image Quality Automatically According to the Viewing Environment RS66 RS56 RS48” (p. 31)

Black Level RS46

For setting the black level in the environment of use.

  • Setting range: 0 to 10
    A frame as shown on the right appears at the center (gradation is accentuated in the illustration, but not in the actual image).
    The current black tone is displayed on the right side. Adjust accordingly until the boundary line with the left frame is no longer noticeable.
  • This adjustment reduces the black side, and has a subtle influence from the black (dark) side to the white (bright) side. Adjust according to your preference.

JVC DLA-RS48 - Black Level RS46 - 1

natural_image Two solid color blocks side by side: black on the left and gray on the right (no text or symbols)

Whole Adjust (Pixel) Operation Procedure RS66 RS56 RS48

For making general adjustments to slight color fringing in the horizontal/vertical directions of the video image.

① Set "Adjust Area" to "Whole"
② Select "Adjust Color" and "Adjust Pattern Color"
③ Select "Adjust(Pixel)", and press the [OK] button

- The selected adjustment pattern and Adjustment (Pixel) window are displayed.

Adjustment Pattern Adjustment (Pixel) Window Pixel Adjust Whole Adjust (Pixel) Red H 0 V 0 Color A: AUST, Color B: A Max Select Basic • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color • color - V (Vertical) H (Horizontal)

④ Press the [OK] button to enter the Adjustment mode
⑤ Use the [▲▼◀▶] keys to move and adjust the pixels in the vertical and horizontal directions across the entire screen.
- The adjustment setting appears at the center of the Adjustment (Pixel) window.

Pixel Adjust Whole Adjust (Pixel) Red Color for Adjustment Pixel Adjustment Setting H 0 V 0 Color A. ADJUST. Color P. A. Area Select Back GAMMA COLOR. COLOR. Select Operate BACK TEMP P. FILE ADJ. PIC. Operate Remote Control Operation Guide

⑥ After adjustment is complete, press the [BACK] button to exit the Adjustment mode

Remote Control Operation Guide

Button NameDescription of Operation
[GAMMA]Changes “Adjust Color”.
[COLOR TEMP.]Switches between “Adjust(Pixel)” and “Adjust(Fine)”.• Switches to “Adjust(Pixel)” when “Adjust Area” is set to “Zone”.
[COLOR P.FILE]Changes “Adjust Pattern Color”.
[PIC ADJ.]Switches “Adjust Area”.• A zone cursor appears on the adjustment pattern when the “Zone” setting is selected.

Whole Adjust (Fine) Operation Procedure RS66 RS56 RS48

For making general adjustments on the misalignment of the entire screen using “Adjust(Pixel)”, followed by making fine adjustments.

① Set "Adjust Area" to "Whole"
② Select "Adjust Color" and "Adjust Pattern Color"
③ Select Adjust(Fine), and press the [OK] button

  • The selected adjustment pattern and Fine window are displayed.
  • The adjustable range may be smaller depending on the pixels being adjusted on the entire screen.

Adjustment Pattern Fine Window Pixel Adjust Static Adjust (Fino) Red H 0 (0:0) V 0 (0:0) Color & ADJUST Offset P & Area Select Options Basic eBCK H (Horizontal) V (Vertical)

④ Press the [OK] button to enter the Adjustment mode
⑤ Use the [▲▼◀▶] keys to move and adjust the pixels in the vertical and horizontal directions across the entire screen.

- The adjustment setting appears at the center of the Fine window.

Pixel Adjust Whole Adjust (Fine) Red Color for Adjustment Pixel Adjustment Setting H 0 (0 / 0) V 0 (0 / 0) Color A. ADJUST. Color P. A. Area Select Back • GAMMA • COLOR • COLOR • PIC • Operate • BACK Remote Control Operation Guide Adjustment Setting H -20 (-20 / -20) V 5 ( 5 / 5 ) Indicates the maximum and minimum misalignment value of the entire screen.(Max. / Min.)

⑥ After adjustment is complete, press the [BACK] button to exit the Adjustment mode

JVC DLA-RS48 - Whole Adjust (Fine) Operation Procedure RS66 RS56 RS48 - 3

MEMO

  • If both the maximum overall screen misalignment of H (horizontal direction) and V (vertical direction) are "31", you cannot select a value that is larger than the displayed setting even when the adjustment setting is lower than the maximum value.
  • If the minimum overall screen misalignment is “-31”, you cannot select a value that is smaller than the displayed setting even when the adjustment setting is higher than the minimum value.

Zone Adjust Operation Procedure RS66 RS56 RS48

For fine-tuning misalignments on a part of the screen after adjusting the overall screen misalignment using "Adjust(Pixel)" and "Adjust(Fine)".

- The screen can be divided vertically and horizontally into 10 sections for partial adjustments to be made.

① Set "Adjust Area" to "Zone"
② Select "Adjust Color" and "Adjust Pattern Color"
③ Select Adjust(Fine), and press the [OK] button

- The selected adjustment pattern and Zone Adjustment window are displayed.

- The adjustable range may be smaller depending on the pixels being adjusted on the entire screen.

Zone Cursor Zone Adjustment Window Pixel Adjust Zone Adjust Red Position 0 / 0 H 0 V 0 Select Back OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT OKOUT ON H (Horizontal) Adjustment Pattern V (Vertical)

④ Press the [▲▼◀▶] keys to move the cursor to the point to be adjusted
⑤ Press the [OK] button to enter the Adjustment mode
⑥ Use the [▲▼◀▶] keys to move and adjust the pixels in the vertical and horizontal directions across the entire screen.

- The adjustment setting appears at the center of the Zone Adjustment window.

Pixel Adjust Zone Adjust Red Color for Adjustment Pixel Adjustment Setting Position 0 / 0 H 0 V 0 Color A. ADJUST. Color P. A. Area Select Back GAMMA COLOR TEMP P. FILE ADJ. PIC. Operate BACK Remote Control Operation Guide Cursor Position Position 8 / 5 H -31 V 7 Adjustment Setting

⑦ After adjustment is complete, press the [BACK] button to exit the Adjustment mode

Display Setup

Back Color

For setting the color of the background to "Blue" or "Black" when there is no input signal.

For setting the display position of the menu.

Menu Display

SettingDescription
15secThe menu display disappears if it is not operated for 15 seconds.
OnDisplays the menu at all times.

Line Display

SettingDescription
5secShows the input terminal for 5 seconds when input is switched.
OffNot displayed.

Source Display

SettingDescription
OnDisplays the signal when input is switched.
OffNot displayed.

Logo

SettingDescription
OnDisplays the “D-ILA” logo for 5 seconds during startup.
OffNot displayed.

Language

For setting the display language to “日本語”, “English”, “Deutsch”, “Español”, “Italiano”, “Français”, “Português”, “Nederlands”, “Svenska”, “Norsk”, “Русский”, “中文”, or “繁體中文”.

Function

Trigger

For configuring 12 V output to an external screen equipped with a trigger function.

SettingDescription
OffNo output.
On (Power)Outputs control signals (12 V) from the trigger terminal when the power is turned on.After the power is turned off, output stops when the unit shifts to the Standby mode after cooling is complete.You can also output signals in the Standby mode by pressing the [OK] button.
On (Anamo)Outputs control signals when the “Anamorphic” setting is switched from “Off” to “A” or “B”.

Off Timer

For setting the timing to power off the unit automatically (“1 Hour”, “2 Hours”, “3 Hours”, or “4 Hours”) when it is not operated for a period of time.

High Altitude Mode

Set to “On” when using the projector at a location of low atmospheric pressure (higher than 900 m above sea level).

ECO Mode

SettingDescription
OnMinimizes power consumption in the Standby mode.If there is no signal transmission or operation for 30 minutes while an image is projected, the power is turned off automatically.
OffSet to “Off” if RS-232C / LAN communication is performed or the HDMI link function is used in the Standby mode.

Communication Terminal

For setting the external control terminal to be used to "RS-232C" or "LAN".

Network

SettingDescription
DHCP ClientOnObtains the IP address automatically from the DHCP server inside the connected network.
OffFor configuring the network settings manually.
IP AddressFor configuring the IP address.
Subnet MaskFor configuring the subnet mask.
Default GatewayFor configuring the default gateway.
MAC AddressDisplays the MAC address of the unit.
SetApplies the network settings.

Remote Code

For changing the remote control code.

  • You need to configure the remote control according to the settings of this unit.
    On the remote control unit, press the [MENU] and [BACK] buttons at the same time for three seconds or longer to switch the code.
  • The backlight of the remote control blinks 3 times: change the remote control code to "A"
  • The backlight of the remote control blinks 2 times: change the remote control code to "B"
SettingDescription
AChange the remote control code from “B” to “A”.
BChange the remote control code from “A” to “B”.

Lamp Reset

For resetting the lamp time to "0".

→ "Resetting the Lamp Time" (p. 67)

JVC DLA-RS48 - Lamp Reset - 1

Glossary of Network Terminology

DHCP: Abbreviation for Dynamic Host Configuration Protocol. This is a protocol for the network to assign an IP address automatically to the connected device.
IP Address: Numeric characters for identifying the device that is connected to the network.
Subnet Mask: Numeric characters that define the bit count used for the network address that is a segment of the IP address.
Default Gateway: Server for communicating beyond the network that is divided by the subnet mask.
MAC Address: Abbreviation for Media Access Control address. This is a number that is unique to each network adapter. Each of the network adapters is assigned with a unique MAC address.

Information

During video signal input

SettingDescription
InputDisplays video input terminal.
SourceDisplays the input source.
Deep ColorDisplays the color bit depth of the input video signal.Not displayed when YCbCr(4:2:2) is input.Displayed when Deep Color information is received from the source device.
Lamp TimeDisplays the lamp time.
Soft Ver.Displays the firmware version.

During PC signal input

SettingDescription
InputDisplays video input terminal.
ResolutionDisplays the image resolution.
H FrequencyDisplays the horizontal frequency.
V FrequencyDisplays the vertical frequency.
Deep ColorDisplays the color bit depth of the input video signal.Not displayed when YCbCr(4:2:2) is input.Displayed when Deep Color information is received from the source device.
Lamp TimeDisplays the lamp time.
Soft Ver.Displays the firmware version.

Replacing the Lamp

The lamp is a consumable item. If the image appears dark or the lamp goes out, replace the lamp unit.

- When the lamp replacement time approaches, the user is notified with a message displayed on the screen and by the indicator. (p. 81)

Lamp Replacement Procedure

JVC DLA-RS48 - Lamp Replacement Procedure - 1

CAUTION

  • Do not insert your hands into the opening of the lamp. This could cause significant deterioration in the performance of the equipment, or lead to injury and electric shock.
  • Do not replace the lamp immediately after the unit has been used. Allow a cooling period of at least one hour before replacement. The temperature of the lamp is still high, and may cause burn injuries.
  • Do not subject the lamp unit to shock. Doing so may cause lamp blowout.
  • Do not use a flammable air duster to clean the internal parts of the unit. Doing so may cause fire.
  • Use only genuine replacement parts for the lamp unit. Also, never attempt to reuse an old lamp unit. This may cause the unit to malfunction.
  • Do not touch the surface of a new lamp. Doing so may shorten the lamp life and cause lamp blowout.
  • When replacing the lamp, be careful not to injure yourself as the lamp may be broken.
  • When replacing the lamp of a projector suspended from the ceiling, work at height is required. This is a dangerous operation. Please consult our service center.

JVC DLA-RS48 - CAUTION - 1

Pull out the power plug from the power outlet

JVC DLA-RS48 - Pull out the power plug from the power outlet - 1

Remove the lamp cover

- Remove the screws with a screwdriver.

JVC DLA-RS48 - Remove the lamp cover - 1

natural_image Line drawing of a computer monitor with an attached cable, showing no text or symbols

JVC DLA-RS48 - Remove the lamp cover - 2

Loosen the screws of the lamp unit

- Loosen the screws with a screwdriver.

Diagram showing a device interior with labeled components and an arrow indicating rotation or assembly.

JVC DLA-RS48 - Loosen the screws of the lamp unit - 2

Pull out the lamp unit

- Grasp the handle and pull out the lamp unit.

Handle

5 Install the new lamp unit

Handle

6 Tighten the screws of the new lamp unit

- Tighten the screws with a screwdriver.

JVC DLA-RS48 - Tighten the screws of the new lamp unit - 1

natural_image Diagram showing internal components of a computer interface with a magnified view highlighting a device (no text or symbols present)

7 Attach the lamp cover

  • Insert the two tabs at the top and bottom of the lamp cover into the unit.
  • Tighten the screws with a screwdriver.

JVC DLA-RS48 - Attach the lamp cover - 1

natural_image Diagram of a device with a cable and pointer, showing no text or symbols

MEMO

Usable lamp life

  • When the lamp is used with "Lamp Power" set to "Low", the lamp life on this unit is approximately 4000 hours. This is the average usable time and not a guaranteed value.
  • The lamp life may not reach 4000 hours depending on the operating conditions.
  • When the lamp has reached the end of its usable life, deterioration progresses rapidly.
  • When the video image appears dark, when the color tone looks unnatural, or when the image flickers, replace the lamp unit with a new one promptly.

Purchasing a lamp unit

Please consult your authorized dealer or nearby service center.

- Lamp unit Product no.: PK-L2312U

Lamps with a different product number or those for other projector models cannot be used.

Information about the lamp

An ultra-high pressure mercury lamp with a high internal pressure is used in the projector.

Due to the characteristics of this lamp, it may blow out with a loud noise or go out when it is subject to shock or after using for a prolonged period of time (the time before the lamp blows out or goes out varies considerably with each lamp as well as the operating conditions).

After replacing the lamp

  • Do not place the removed lamp unit at a place that is within reach by children or anywhere near inflammable items.
  • Dispose used lamp units in the same way as fluorescent lamps. Follow the regulations of your local community for disposal.

Resetting the Lamp Time

Resetting the lamp time from the menu screen

1 Press the [MENU] button to display the menu

2 Select "Function"→"Lamp Reset" from the menu

MENU Trigger Off Off Timer Off High Altitude Mode Off ECO Mode Cn Communication Terminal RS-232C Network Remote Code A Lamp Reset Exit Select Operate Back Back

3 On the Reset Lamp Time? screen, select Yes and press the OK button

• The lamp time is reset to zero.

JVC DLA-RS48 - Resetting the lamp time from the menu screen - 2

Resetting the lamp time using the remote control

1 Insert the power plug into the power outlet

2 Remote control in the Standby mode (the power plug is inserted into the outlet, but the power is not turned on)

  • Press in the order as shown.
  • Make sure that you press a button within two seconds after the last button is pressed. Press the last button for at least two seconds.

JVC DLA-RS48 - Resetting the lamp time using the remote control - 1

flowchart
graph LR
    A["BACK"] --> B["OK"]
    B --> C["HIDE"]
    C --> D["ON"]

Press for 2 seconds or longer

- The “LAMP” indicator and “STANDBY/ON” indicator blink alternately for three seconds. After that, the unit switches to the Standby mode.

MEMO

- Reset the lamp time only when you have replaced the lamp. If the lamp time is reset while a lamp is in use, you may lose track of the timing for replacing the lamp. Doing so may result in using the lamp beyond the estimated limit, thereby causing lamp blowout.

Maintaining the Cabinet and Remote Control

  • Gently wipe off dirt on the cabinet with a soft cloth.
  • If it is extremely dirty, wet a cloth in water, wring dry and use it to wipe off the dirt, followed by wiping again with a dry cloth.
  • Pay attention to the following as the cabinet may deteriorate in condition or the paint may come off.

  • Do not wipe with thinner or benzine

  • Do not allow prolonged contact with rubber or plastic products
  • Do not spray volatile chemicals such as insecticide

Cleaning and Replacing the Filter

Clean the filter regularly Otherwise, the air intake efficiency may deteriorate, and malfunction may occur.

JVC DLA-RS48 - Cleaning and Replacing the Filter - 1

CAUTION

  • Make sure that you pull out the power plug from the outlet before cleaning or replacing the filter.
  • Before turning this unit upside down and placing it on the floor or a table, make sure that you lay a soft rag in advance to prevent the projector from being scratched.

JVC DLA-RS48 - CAUTION - 1

Remove the inner filter

Pull out while pushing down the tab

JVC DLA-RS48 - Remove the inner filter - 2

Clean the filter

JVC DLA-RS48 - Clean the filter - 1

natural_image Two hand-drawn illustrations showing a tray holding a tray and a tray with a black X symbol (no text or symbols present)
  • Wash the filter with water and dry it in a shaded area.
  • If the filter is extremely dirty, clean it with a neutral detergent. Put on rubber gloves when using a neutral detergent.
    • After washing the filter with water, make sure that it is completely dry before reinstalling. Otherwise, electric shock or malfunction may occur.
  • Do not clean the filter with a vacuum cleaner or air duster. The filter is soft and may be easily damaged.

JVC DLA-RS48 - Clean the filter - 2

Reinstall the inner filter

JVC DLA-RS48 - Reinstall the inner filter - 1

natural_image Technical line drawing of a camera with no visible text or symbols

Check that the left and right tabs are locked onto the unit

JVC DLA-RS48 - Reinstall the inner filter - 2

If the filter is damaged or too dirty to be cleaned

  • Replace with a new filter. A dirty filter will dirty the internal parts of the unit and cause shadows to appear on the video image.
  • To purchase a new filter or when there is dirt in the internal parts of the unit, consult your authorized dealer or nearby service center.
    • Inner filter (exchangeable filter) Product no.: PC010661199

Troubleshooting

Before sending the unit to your authorized dealer for repair, please check the following points.

The following symptoms are not malfunctions.

You do not need to worry about the following symptoms if there is no abnormality on the screen.

  • A part of the top or front surface of the unit is hot.
    • A creaking sound is heard from the unit
  • An operating sound is heard from the inside of the unit.
    • Color smear occurs on some screens

This unit is a digital device. This unit may become unable to operate normally due to external static or noise. Perform the following operations when such malfunctions occur.

① If the unit is in the Standby mode, pull out the power plug, followed by inserting it again
② Press the ⏻/I [STANDBY/ON] button on the main unit to turn on the power again

When “High Altitude Mode” is set to “On”, and “Lamp Power” is set to “High” during 3D mode, the fan will make louder noise than usual since it is designed to run at high speed in 3D mode.

Power is not supplied

CheckActionRefer to
Is the power cord disconnected?Insert the power cord (plug) firmly.p. 25
Is the lamp cover properly shut?If the unit is in the Standby mode, remove the power plug and close the lamp cover properly. After that, insert the plug again.p. 66
Is the lamp in the Cool-down mode?After exiting the Cool-down mode, turn on the power again.p. 27

The unit works when power is turned on, but stops abruptly after a few minutes

CheckActionRefer to
Are the air inlets and exhaust vent blocked?Leave proper clearance when installing the unitp. 14, 15p. 19
Is the filter dirty?Clean the filter.p. 68

Video image does not appear

CheckActionRefer to
Is the correct external input selected?Select the correct external input terminal.p. 26
Is the power of the AV device turned on?Turn on the power of the AV device and play the video.p. 22
Is the AV device properly connected?Connect the AV device properly.p. 22
Are the correct signals being output from the AV device?Set the AV device properly.p. 22
Is the cable in use an HDMI-certified cable?Use an HDMI-certified high-speed cable. Also, use as short a cable as possible.p. 22
Is “Control with HDMI” set to “On”?If the video image does not appear when “Control with HDMI” is set to “On”, change the setting to “Off” and power on this unit and the external device again.p. 53
Is the video image temporarily hidden?Press the [HIDE] buttonp. 26

Remote control does not work

CheckActionRefer to
Are the batteries correctly loaded?Match the polarities (⊕⊖) correctly when loading the batteries.p. 18
Are the batteries exhausted?Replace with new batteries.p. 18
Is there an obstructing object between the remote control and remote sensor?Remove any obstructing object.p. 18
Is the remote control held too far away from the unit?Hold the remote control closer to the sensor during use.p. 18
Are the IR (infrared) 3D GLASSES and 3D SYNCHRO EMITTER in use?As there is a possibility of signal interference, when you are using the IR (infrared) 3D GLASSES together with the 3D SYNCHRO EMITTER, try adjusting the orientation of the 3D SYNCHRO EMITTER.p. 34

Unable to view 3D images

CheckActionRefer to
Is the power of the 3D GLASSES turned on?If you are using the PK-AG2 or PK-AG33D GLASSES, turn on the power manually.Check the instruction manual of the 3D GLASSES and 3D SYNCHRO EMITTER.
Are the 3D GLASSES charged?Check the battery (charge) of the 3D GLASSES.
Are the 3D GLASSES and 3D SYNCHRO EMITTER too far away from each other?Position them at an appropriate distance.
Is the correct 3D format selected?If the format does not switch automatically, configure 3D Format in the setting menu.p. 35

Color does not appear or looks unnatural

CheckActionRefer to
Is the AV device properly connected?Connect the AV device properly.p. 22
Is the image correctly adjusted?Adjust “Color” and “Tint” accordingly.p. 50
Is the color space of the input signal correctly set?Set “Color Space” properly.p. 53

Video image is fuzzy

CheckActionRefer to
Is the focus correctly adjusted?Adjust the focus.p. 28
Is the unit placed too near or too far away from the screen?Set the unit at a correct distance from the screen.p. 77

Video images are missing

CheckActionRefer to
Has screen mask been configured?Set “Mask” to “Off”.p. 54
Is the display position misaligned?Alter the “Picture Position” value so that the entire image appears on the screen.p. 54

Projected image is dark

CheckActionRefer to
Is the lamp near exhaustion?Check the lamp time in the “Information” menu. Prepare a new lamp unit or replace as soon as possible when the lamp is near exhaustion.p. 64p. 65
Is the image quality correctly adjusted?Adjust “Picture Adjust” and “Lens Aperture” accordingly.p. 37p. 52

Power is cut off suddenly

CheckActionRefer to
Has “Off Timer” been configured?Set “Off Timer” to “Off”.p. 62
Has “ECO Mode” been configured?Set “ECO Mode” to “Off”.p. 62

The lens cover does not close

CheckActionRefer to
Is “Lens Cover” set to “Open”?Set “Lens Cover” under “Lens Control” in the setting menu to “Auto”.p. 55

The internal cooling fan emits a loud noise

CheckActionRefer to
Is the exhaust vent blocked?Is the unit used near a heater or air-conditioner?Check the condition of installation.p. 19

There are small black or colored dots on the screen

The D-ILA device is manufactured using high-precision technologies, but there may be some (less than 0.01%) missing pixels or pixels that remain permanently lit. This is not a malfunction.

When the following messages appear...

MessageDescriptionAction
JVC DLA-RS48 - When the following messages appear... - 1No device is connected to the input terminalThe input terminal is connected but there is no signalInput the video signals.
JVC DLA-RS48 - When the following messages appear... - 2A video signal that cannot be used with this unit has been input (The names of input terminals such as “COMP.” will be displayed in yellow).Input video signals that can be used.
JVC DLA-RS48 - When the following messages appear... - 3This message is displayed when the accumulated lamp time has exceeded 2900 hours. To clear the message, press the [BACK] button.Get ready a new lamp unit and replace as soon as possible. Reset the lamp time after replacing the lamp. (p. 65, 67)

External Control

It is possible to control this unit by connecting it to a PC using an RS-232C cross cable (D-sub 9-pin).

The projector can be controlled by connecting it to a PC through the computer network with a LAN cable for control commands to be sent to the projector.

- Please use it after you have gained proper understanding from professional books or consulting the system administrator.

RS-232C Specifications

JVC DLA-RS48 - RS-232C Specifications - 1

Pin No.SignalFunctionSignal Direction
2RxDReceive dataPC → This unit
3TxDTransmission dataThis unit → PC
5GNDSignal ground
1, 4, 6 - 9N/C

- PC refers to the controller, such as a personal computer.

D0 D1 D2 D3 D4 D5 D6 D7 Start bit Stop bit

ModeNon-synchronous
Character length8 bit
ParityNone
Start bit1
Stop bit1
Data rate19200 bps

Data formatBinary

TCP/IP Connection

Before controlling via LAN, it is necessary to establish connection of the TCP layer by a "3-way handshake", followed by sending out "PJREQ" and receiving "PJACK" within five seconds after the projector sends out "PJ_OK" for connection authentication.

If you are unable to complete sending within five seconds, or when "PJ_NG" or "PJNAK" is received, check the operating status of the projector, followed by performing the steps again starting from establishment of a TCP connection,

JVC DLA-RS48 - TCP/IP Connection - 1

flowchart
graph TD
    A["Projector"] --> B["Establishment of TCP Connection TCP Port No. 20554 3-way Handshake"]
    B --> C["Controlling PC"]
    C --> D["Connection Authentication Procedure"]
    D --> E["PJ_OK"]
    D --> F["PJREQ"]
    E --> G["Within 5 Seconds"]
    F --> G
    G --> H["PJACK"]
    H --> I["Projector Control"]

Command Format

The command between this unit and the computer consists of "Header", "Unit ID", "Command", "Data" and "End".

- Header (1 byte), Unit ID (2 bytes), Command (2 bytes), Data (n bytes), End (1 byte)

This binary code indicates the start of communication.

Binary CodeTypeDescription
21Operating commandPC → This unit
3FReference commandPC → This unit
40Response commandThis unit → PC
06ACKThis unit → PC (returns to PC after the command is accepted without error)

Unit ID

This is a code that specifies the unit. The binary code is fixed at "8901".

Command and data

Operating command and data (binary code)

CommandTypeDescription
0000Connection checkCheck whether communication is enabled between this unit and the PC during standby.
5057Power supplyDuring standby31: Turns on the powerWhen power is on30: Turns off the power (Standby mode)
4950InputWhen power is on32: COMP.33: PC RS66 RS5636: HDMI 137: HDMI 2
5243Remote controlSends the same code as the supplied remote control.“Remote Control Code”p. 74

Operating command and data (binary code)

CommandTypeDescription
5057Power supplyDuring standby or when power is on30: Standby mode31: When power is on32: In the Cool-down mode34: When error occurs on this unit
4950InputWhen poweris on32: COMP.33: PC RS66 RS5636: HDMI 137: HDMI 2

End

This code indicates the end of communication. The binary code is fixed at "0A".

Remote Control Code

Binary code is sent during communication.

- The following applies to the case when the remote control code is “A”. In the case of “B”, add “36” to the beginning of the code.

Remote Control Button NameBinary Code
STAND BY37 33 30 36
ON37 33 30 35
HDMI 137 33 37 30
HDMI 237 33 37 31
COMP.37 33 34 44
PC RS66 RS5637 33 34 36
3D FORMAT37 33 44 36
3D SETTING37 33 44 35
LENS CONTROL37 33 33 30
LENS MEMORY37 33 44 34
LENS AP.3733 32 30
ANAMO.37 33 43 35
HIDE37 33 31 44
37 33 30 31
37 33 30 32
37 33 33 34
37 33 33 36
OK37 33 32 46
Remote Control Button NameBinary Code
MENU37 33 32 45
BACK37 33 30 33
FILM37 33 36 39
CINEMA37 33 36 38
ANIME37 33 36 36
NATURAL37 33 36 41
STAGE37 33 36 37
3D37 33 38 37
THX RS66 RS5637 33 36 46
USER37 33 44 37
C.M.D.37 33 38 41
MPC RS66 RS56 RS4837 33 46 30
INFO RS4637 33 37 34
GAMMA37 33 37 35
C. TEMP37 33 37 36
COLOR PROFILE RS66 RS56 RS4837 33 38 38
COLOR SPACE RS4637 33 43 44
PIC. ADJ.37 33 37 32

Communications Example

This section shows the communication examples of RS-232C.

Operating command

TypeCommandDescription
Connection checkPC → This unit: 21 89 01 00 00 0AThis unit → PC: 06 89 01 00 00 0AConnection check
Power (On)PC → This unit: 21 89 01 50 57 31 0AThis unit → PC: 06 89 01 50 57 0AWhen power is turned on from the Standby mode
Power (Off)PC → This unit: 21 89 01 50 57 30 0AThis unit → PC: 06 89 01 50 57 0AWhen power is turned off (Standby mode) from power-on mode
Input (COMP.)PC → This unit: 21 89 01 49 50 32 0AThis unit → PC: 06 89 01 49 50 0AWhen video input is set to component
Remote control (MENU)PC → This unit: 21 89 01 52 43 37 33 32 45 0AThis unit → PC: 06 89 01 52 43 0AWhen the same operation as pressing the [MENU] button on the remote control is performed

Reference command

TypeCommandDescription
Power (On)PC → This unit: 3F 89 01 50 57 0AThis unit → PC: 06 89 01 50 57 0AThis unit → PC: 40 89 01 50 57 31 0AWhen information on the power-on state is acquired
Input (HDMI 1)PC → This unit: 3F 89 01 49 50 0AThis unit → PC: 06 89 01 49 50 0AThis unit → PC: 40 89 01 49 50 36 0AWhen information on HDMI 1 input is acquired

Specifications

Product NameD-ILA Projector
Model NameDLA-RS66, DLA-RS56, DLA-RS48, DLA-RS46
Display Panel/SizeD-ILA device *1, 20.7" (1980 x 1080 pixels) x 3 (total no. of pixels: approx. 6.22 million)
Projection Lens2.0 x power zoom lens (1.4:1 to 2.8:1), motorized zoom and focus
Light-source Lamp230 W ultra-high pressure mercury lamp [model no.: PK-L2312U]Average lifespan: 4000 hours ("Low" mode)
Screen SizeApprox. 60" to 200" (Aspect ratio of 16:9)
Projection DistanceRefer to p. 77.
Input compatibility signalRefer to p. 79.
Display Resolution3840 x 2160 pixels (RS66 RS56 RS48) *31920 x 1080 pixels (RS46)
Input TerminalComponent Video Input1 system, RCA pin jack x 3Y: 1.0 Vp-p, 75ΩPb/Cb, Pr/Cr: 0.7 Vp-p, 75ΩAlso supports R/G/B Sync on G
HDMI Input2 system, HDMI 19-pin x 2 (HDCP-compatible) *4
PC Input1 system, D-sub 15-pin VGA (RS66 RS56)
Output TerminalTrigger Terminal1 system, ∅ 3.5 mm DC Power Jack (⊖-⊕)DC OUT 12 V, 0.1 A
3D synchroDedicated terminal for 3D SYNCHRO EMITTER (1 system, mini-DIN 3-pin)
Control TerminalRS-232C Terminal1 system, D-sub 9-pin (male) (external control)
Remote Terminal1 system, stereo mini jack (remote control)
LAN Terminal1 system, RJ-45 plug
Power RequirementsAC 110 to 240 V, 50/60 Hz
Power Consumption360 W (during standby: 0.4 W) (RS66 RS56 RS48)330 W (during standby: 0.4 W) (RS46)
Operation EnvironmentTemperature: 5°C to 35°C; humidity: 20% to 80%; storage temperature: -10°C to 60°C
Installation HeightBelow 5000 ft (1524 m)
Dimensions (Width x Height x Depth)Approx. 455 mm x 179 mm x 472 mm (excluding feet and protrusions)
Mass15.4 kg (RS66 RS56)15.1 kg (RS48)14.8 kg (RS46)
AccessoriesRefer to p. 11.

*1 D-ILA is the abbreviation for Direct drive Image Light Amplifier.
*2 D-ILA devices are manufactured using extremely high-precision technology with a pixel effectiveness of 99.99%. Only 0.01% or less of the pixels are either missing or would remain permanently lit.
*3 During 3D playback, the pixel is set to 1920 x 1080.
*4 HDCP is the abbreviation for High-bandwidth Digital Content Protection system. The image of the HDMI input terminal may not be displayed in some cases due to changes in the HDCP specifications.

  • Design and specifications are subject to change without prior notice.
  • Please note that some of the pictures and illustrations may have been abridged, enlarged or contextualized in order to aid comprehension. Images may differ from the actual product.

About Trademarks and Copyrights

JVC DLA-RS48 - About Trademarks and Copyrights - 1

HIGH-DEFINITION MULTIMEDIA INTERFACE

HDMI, HDMI logo and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LCC.

Screen Size and Projection Distance

When a 16:9 screen is used

Screen SizeProjection Distance
Diagonal (Model)Width (mm)Height (mm)Wide-end (m)Tele-end (m)
6013287471.783.66
7015498722.094.28
8017719962.44.89
90199211212.75.51
100221412453.016.13
110243513703.316.75
120265614943.627.36
130287816193.927.98
140309917434.238.60
150332018684.539.22
160354219924.849.84
170376321175.1410.45
180398422415.4511.07
190420623665.7511.68
200442724906.0612.30

When a 4:3 screen is used

Screen SizeProjection Distance
Diagonal (Model)Width (mm)Height (mm)Wide-end (m)Tele-end (m)
6012199142.224.49
70142210672.605.24
80162612192.986.00
90182913723.366.75
100203215243.747.51
110223516764.118.26
120243818294.499.02
130264219814.879.77
140284521345.2510.53
150304822865.6311.28
160325124386.0012.04

* Projection to a 4:3 screen larger than 163" is equivalent to a size that is larger than 200" in the 16:9 format, and is beyond our guarantee coverage.

When a 2.35:1 screen is used

Screen SizeProjection Distance
Diagonal (Model)Width (mm)Height (mm)Wide-end (m)Tele-end (m)
6014025971.953.91
7016366962.284.56
8018707962.605.21
9021038952.935.86
10023379953.266.51
110257110943.587.16
120280511933.917.81
130303812934.238.47
140327213924.569.12
150350614924.889.77
160374015915.2110.42
170397316915.5311.07
180420717905.8611.72
190444118906.1912.37
200467419896.5113.02

Types of Possible Input Signals

Video

Analog Video Signal480i, 480p, 576i, 576p, 720p/50 Hz, 720p/60 Hz, 1080i/50 Hz, 1080i/60 Hz
Digital Video Signal480i, 480p, 576i, 576p, 720p/50 Hz, 720p/60 Hz, 1080i/50 Hz, 1080i/60 Hz, 1080p/24 Hz, 1080p/50 Hz, 1080p/60 Hz
3D SignalFrame Packing720p/50 Hz, 720p/60 Hz, 1080p/24 Hz, 1080i/50 Hz, 1080i/60 Hz
Side-by-side1080i/60 Hz, 1080p/60 Hz, 1080i/50 Hz, 1080p/50 Hz, 1080p/24 Hz, 720p/50 Hz, 720p/60 Hz
Top-and-bottom720p/50 Hz, 720p/60 Hz, 1080p/24 Hz

PC signal (HDMI)

No.Designationresolutionfh [kHz]fv [Hz]dot CLK [MHz]Total No. of Dots [dot]Total No. of Lines [line]No. of Effective Dots [dot]No. of Effective Lines [line]
1VGA 60640×48031,50060,00025,200800525640480
2VGA 59.94640×48031,46959,94025,175800525640480
3SVGA 60800×60037,87960,31740,0001.056628800600
4XGA 601024×76848,36360,00465,0001.3448061.024768
5WXGA 601280×76847,76060,00079,9981.6757961.280768
6WXGA+ 601440×90055,91959,999106,4701.9049321.440900
7SXGA 601280×102463,98160,020108,0001.6881.0661.2801.024
8WSXGA+ 601680×105065,22260,002147,1402.2561.0871.6801.050
9WUXGA 601920×120074,03859.95154,0002.0801.2351.9201.200

PC signal (D-sub 3-line 15-pin)

No.DesignationResolution [kHz]fv [Hz]dot CLK [MHz]Total No. of Dots [dot]Total No. of Lines [line]No. of Effective Dots [dot]No. of Effective Lines [line]
1V G A60640×48031,5006000025,175800525640480
2V G A72640×48037,9007200031,500832520640480
3V G A75640×48037,5007500031,500840500640480
4V G A85640×48043,3008500036,000832509640480
5S V GA 56800×60035,20056,000360,0001024625800600
6S V GA 60800×60037,90060,000400,0001056628800600
7S V GA 72800×60048,10072,000500,0001040666800600
8S V GA 75800×60046,90075,000495,5001056625800600
9S V GA 85800×60053,70085,000562,501048631800600
10XGA601024×76848,40060,00065,00013448061024768
11XGA701024×76856,50070,00075,00013288061024768
12XGA751024×76860,00075,00075,75013128001024768
13XGA851024×76868,70085,00094,50013768081024768
14WXGA601280×768847,76060,0000079,99816757961280768
15WXGA+601440×90055,91959,999106,47019049321440900
16SXGA 601280×102464,00060,000108,0001688106612801024
17SXGA+ 601400×105063,98160,020108,0001688106614001050
18WSXGA+ 601680×105065,22260,002147,1402256108716801050
191920×1080601920×108067,50060.00148,5002200112519201080
20MAC13"640×48035,00066,66730,240864525640480
21MAC16"832×62449,10775,08755,0001120654832624
22MAC19"1024×76860,24174,92780,00013288041024768

* Even when signals can be input, video images may not be projected properly depending on the PC or cable in use. When this occurs, switching to another compatible resolution or changing the cable may help to resolve the problem in some cases.

Indicator Display on the Main Unit

Meaning of the lighting figures

JVC DLA-RS48 - Meaning of the lighting figures - 1

JVC DLA-RS48 - Meaning of the lighting figures - 2

The indicator appears blinking. The indicator lights up.

Operation mode display

Displays using the different colors and solid/blinking light of the "STANDBY/ON" indicator.

"STANDBY/ON" lights up (red) In standby state

JVC DLA-RS48 - Operation mode display - 1

"STANDBY/ON" blinking (red) In the Cool-down mode

JVC DLA-RS48 - Operation mode display - 2

"STANDBY/ON" lights up (green) During lamp startup

JVC DLA-RS48 - Operation mode display - 3

"STANDBY/ON" blinking (green) When the video image is temporarily hidden (HIDE is on)

JVC DLA-RS48 - Operation mode display - 4

All lights off During projection

JVC DLA-RS48 - Operation mode display - 5

Estimated timing for lamp replacement

Displays using the solid/blinking light of the "LAMP" indicator. The "STANDBY/ON" indicator, which shows the operating mode of the unit, is displayed simultaneously as described above.

"LAMP" lights up (orange)

JVC DLA-RS48 - Estimated timing for lamp replacement - 1

When lamp replacement is near (lamp time has exceeded 2900 hours)

Warning display

You can tell the details of a warning from the (repeated) displays of the "WARNING" and "LAMP" indicators. The "STANDBY/ON" indicator, which shows the operating mode of the unit, is displayed simultaneously as described above.

The Warning mode is activated once the message is displayed. Projection is interrupted, and the cooling fan is turned on for about 60 seconds.

The power cannot be turned on again while cooling is in progress. Check the following after cooling is complete.

Indicator Status (Solid/Blinking)Blinking FrequencyDescriptionCheck andCountermeasure
JVC DLA-RS48 - Warning display - 1 [H8X6] JVC DLA-RS48 - Warning display - 2x1Abnormality in the power supply• Check that nothing is blocking the air inlets. • Check that the external temperature is normal. Countermeasure: Leave the unit unoperated until it cools down. After that, turn on the power again.
x2Coolingfan stopped abnormally
Display (Red)(*)x3Internal temperature is abnormally high
x4External temperature is too high
x5Abnormalcircuit operationRS66 RS56 RS48
JVC DLA-RS48 - Warning display - 3 JVC DLA-RS48 - Warning display - 4 N N JVC DLA-RS48 - Warning display - 5x1Abnormalcircuit operation
x2
Mode (Orange) (Red) Display Blinking Simultaneouslyx3
x4Abnormaloperation of the automatic lens cover• Check that nothing is blocking the auto lens cover. Countermeasure: Turn on the power again.
JVC DLA-RS48 - Warning display - 6 JVC DLA-RS48 - Warning display - 7 N N JVC DLA-RS48 - Warning display - 8x1Lamp does not light up and unit is unable to project• Check that the lamp unit and lamp cover are correctly installed. Countermeasure: Turn on the power again.
x2Lamp goes out during projection
JVC DLA-RS48 - Warning display - 9 JVC DLA-RS48 - Warning display - 10 JVC DLA-RS48 - Warning display - 11 Displayx3Lamp cover is removed

If the Warning mode is activated again, wait for the cooling fan to stop, followed by pulling out the power plug from the outlet.

Request for repair at your authorized dealer or a nearby service center.

(*) If the scheduled time for lamp replacement is exceeded, the indicator may light up.

Dimensions

(Unit: mm)

Top Surface
455 472 15 Lens

Bottom Surface
91 290 33759 Lens

Front
227.5 103.5 178.5 Lens Center Ø60 24

Rear Surface

32 1 10 Lamp Cover 92 1 10

  • The illustrations show the connection terminals of RS66 RS56.
    • The dimensions are identical for all the models.

Index

A Accessories 11

Adjusting Details of the Image Quality 41

Adjusting Distortion of the Projection Screen ..... 28

Adjustment and Setting by the Menu 47

Adjustment of the Image Quality 49

Advanced Menu 51

ANAMO. 57

Anamorphic 57

Aspect 33

B Back Color 61

Basic Setting of the Image Quality 37

Black Level 57

Brightness 50

C C.M.D (Clear Motion Drive) 46

Ceiling Mount 20

Cleaning and Replacing the Filter 68

Clear Motion Drive 46

Color Density 50

Color Management 45

COLOR P.FILE 38

Color Profile 38

Color Shade 50

Color Space 51

Color Temperature 49

Communication Terminal 62

COMP (Component Video) 23, 53

Connection 22

Contrast 50

Controls and Features 14

Custom Gamma 43

D Dimensions 83

Display Position 54

Distortion Correction 57

E Eco Mode 62

Environment Correction 31

External Control 72

F Filter Product no. 68

Filter Replacement 68

Focus 29

Frame Interpolation 46

Frame Packing 35

G GAMMA 41

Gamma Adjustment 41

H HDMI Color Space 53

HDMI Input Level 53

HDMI Input Link 53

HDMI Input Terminal 22

HIDE 26

High Altitude Mode 62

Indicator Display 81

Input Resolution 64,79

Input Signal 64,79

Input terminals 16

Installation Method 19

Installing the 3D Syncro Emitter 34

K Keystone Correction 57

L Lamp 11

Lamp Power 52

Lamp Time 64

Language Selection 61

Lens 14

LENS AP. 52

Lens Aperture 52

Lens Control 28

Lens cover 14

Lens Cover 11

Lens Memory 28

Lens Shift 28

Line Display 61

Logo Display 61

M Main Features 12

Menu Display 61

Menu Items 47

Menu Position 61

MPC LEVEL 40

N Network 62

NR 51

O Off Timer 62

Optional Accessories 11

P PC 23,54

PIC. ADJ. 50

Picture Mode 37

Picture Tone 50

Pixel Adjustment 55

Precautions during Installation 19

Progressive 54

Projection Distance 77

R Remote Control 17

Replacing the Lamp 65

Resetting the Lamp 63

RGB 23,53

RS-232C 24

S Screen Correction 32

Screen Mask 54

Screen Size and Projection Distance 77

Shadow/Highlight Correction 44

Sharpness 51

Shift 29

Side by Side 35

Signal Display 64

Software Ver. 64

Specifications 76

T THX 13

Top and Bottom 35

Trigger 62

Troubleshooting 69

U User Name Edit 52

V Viewing 3D Movies 34

Viewing Videos 26

W When the following messages appear.... 71

Z Zoom 29

Symbol

2D/3D Conversion 35

3D Caption Correction 36

3D Crosstalk Cancel 36

3D Depth Correction 36

3D Format 35

3D Glasses3D Glasses 11, 34

3D Setting3D Setting 35, 54

3D Synchro Emitter3D Synchro Emitter ..... 11, 34

4K Profile 40

DL-ILA PROJECTION DL-ILA R546 DL-ILA R548 DL-ILA R556

JVC

INSTRUCTIONS

D-ILA

PROJECTOR

DLA-RS4810

JVC DLA-RS48 - DLA-RS4810 - 1

JVC DLA-RS48 - DLA-RS4810 - 2
HIGH-DEFINITION MULTIMEDIA INTERFACE

JVC DLA-RS48 - DLA-RS4810 - 3

natural_image Line drawing of a JVC projector device with control panel and front panel (no text or symbols on the device itself)

For Customer use :

Enter below the serial No. which is located on the side of the cabinet. Retain this information for future reference.

Model No. DLA-RS4810

Serial No.

This product has a High Intensity Dis-charge (HID) lamp that contains mercury. Disposal of these materials may be regulated in your community due to environmental considerations. For disposal or recycling information, please contact your local authorities or for USA, the Electronic Industries Alliance: http://www.eiae.org.

WARNING:

TO PREVENT FIRE OR SHOCK HAZARDS, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.

WARNING:

THIS APPARATUS MUST BE EARTHED.

CAUTION:

To reduce the risk of electric shock, do not remove cover. Refer servicing to qualified service personnel.

This projector is equipped with a 3-blade grounding type plug to satisfy FCC rule. If you are unable to insert the plug into the outlet, contact your electrician.

MACHINE NOISE INFORMATION (Germany only)

Changes Machine Noise Information Ordinance 3. GSGV, January 18, 1991: The sound pressure level at the operator position is equal or less than 20 dB (A) according to ISO 7779.

For the customers in Taiwan only

JVC DLA-RS48 - For the customers in Taiwan only - 1
廢電池請回收

FCC INFORMATION (U.S.A. only)

CAUTION:

Changes or modification not approved by JVC could void the user's authority to operate the equipment.

NOTE:

This equipment has been tested and found to comply with the limits for Class B digital devices, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encourage to try to correct the interference by one or more of the following measures:

● Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.

Declaration of Conformity

Model Number : DLA-RS4810U

Trade Name : JVC

Responsible party : JVC AMERICAS CORP.

Address: 1700 Valley Road Wayne, N. J. 07470

Telephone Number: 973-317-5000

This device complies with Part 15 of FCC Rules.

Operation is subject to the following two conditions:

(1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

About the installation place

Do not install the projector in a place that cannot support its weight securely.

If the installation place is not sturdy enough, the projector could fall or overturn, possibly causing personal injury.

IMPORTANT SAFEGUARDS

Electrical energy can perform many useful functions. This unit has been engineered and manufactured to assure your personal safety. But IMPROPER USE CAN RESULT IN POTENTIAL ELECTRICAL SHOCK OR FIRE HAZARD. In order not to defeat the safeguards incorporated into this product, observe the following basic rules for its installation, use and service. Please read these Important Safeguards carefully before use.

  • All the safety and operating instructions should be read before the product is operated.
  • The safety and operating instructions should be retained for future reference.
  • All warnings on the product and in the operating instructions should be adhered to.
  • All operating instructions should be followed.
  • Place the projector near a wall outlet where the plug can be easily unplugged.
  • Unplug this product from the wall outlet before cleaning.
  • Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning.
  • Do not use attachments not recommended by the product manufacturer as they may be hazardous.
  • Do not use this product near water. Do not use immediately after moving from a low temperature to high temperature, as this causes condensation, which may result in fire, electric shock, or other hazards.
  • Do not place this product on an unstable cart, stand, or table. The product may fall, causing serious injury to a child or adult, and serious damage to the product. The product should be mounted according to the manufacturer's instructions, and should use a mount recommended by the manufacturer.

- When the product is used on a cart, care should be taken to avoid quick stops, excessive force, and uneven surfaces which may cause the product and cart to overturn, damaging equipment or causing possible injury to the operator.

PORTABLE CART WARNING (symbol provided by RETAC)

JVC DLA-RS48 - IMPORTANT SAFEGUARDS - 1

- Slots and openings in the cabinet are provided for ventilation. These ensure reliable operation of the product and protect it from overheating. These openings must not be blocked or covered. (The openings should never be blocked by placing the product on bed, sofa, rug, or similar surface. It should not be placed in a built-in installation such as a bookcase or rack unless proper ventilation is provided and the manufacturer's instructions have been adhered to.) To allow better heat dissipation, keep a clearance between this unit and its surrounding as shown below. When this unit is enclosed in a space of dimensions as shown below, use an air-conditioner so that the internal and external temperatures are the same. Overheating can cause damage.

150 mm and above 300 mm and above 300 mm and above 150 mm and above Front 200 mm and above

  • Power source indicated on the label. If you are not sure of the type of power supply to your home, consult your product dealer or local power company.
  • This product is equipped with a three-wire plug. This plug will fit only into a grounded power outlet. If you are unable to insert the plug into the outlet, contact your electrician to install the proper outlet. Do not defeat the safety purpose of the grounded plug.
  • Power-supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them. Pay particular attention to cords at doors, plugs, receptacles, and the point where they exit from the product.
  • For added protection of this product during a lightning storm, or when it is left unattended and unused for long periods of time, unplug it from the wall outlet and disconnect the cable system. This will prevent damage to the product due to lightning and power line surges.
  • Do not overload wall outlets, extension cords, or convenience receptacles on other equipment as this can result in a risk of fire or electric shock.
  • Never push objects of any kind into this product through openings as they may touch dangerous voltage points or short out parts that could result in a fire or electric shock. Never spill liquid of any kind on the product.
  • Do not attempt to service this product yourself as opening or removing covers may expose you to dangerous voltages and other hazards. Refer all service to qualified service personnel.
  • Unplug this product from the wall outlet and refer service to qualified service personnel under the following conditions:
    a) When the power supply cord or plug is damaged.
    b) If liquid has been spilled, or objects have fallen on the product.
    c) If the product has been exposed to rain or water.
    d) If the product does not operate normally by following the operating instructions. Adjust only those controls that are covered by the Operation Manual, as an improper adjustment of controls may result in damage and will often require extensive work by a qualified technician to restore the product to normal operation.
    e) If the product has been dropped or damaged in any way.
    f) When the product exhibits a distinct change in performance, this indicates a need for service.
  • When replacement parts are required, be sure the service technician has used replacement parts specified by the manufacturer or with same characteristics as the original part. Unauthorized substitutions may result in fire, electric shock, or other hazards.
  • Upon completion of any service or repairs to this product, ask the service technician to perform safety checks to determine that the product is in proper operating condition.
  • The product should be placed more than one foot away from heat sources such as radiators, heat registers, stoves, and other products (including amplifiers) that produce heat.
  • When connecting other products such as VCR's, and DVD players, you should turn off the power of this product for protection against electric shock.

  • Do not place combustibles behind the cooling fan. For example, cloth, paper, matches, aerosol cans or gas lighters that present special hazards when over heated.

  • Do not look into the projection lens while the illumination lamp is turned on. Exposure of your eyes to the strong light can result in impaired eyesight.
  • Do not look into the inside of this unit through vents (ventilation holes), etc. Do not look at the illumination lamp directly by opening the cabinet while the illumination lamp is turned on. The illumination lamp also contains ultraviolet rays and the light is so powerful that your eyesight can be impaired.
  • Do not drop, hit, or damage the light-source lamp (lamp unit) in any way. It may cause the light-source lamp to break and lead to injuries. Do not use a damaged light source lamp. If the light-source lamp is broken, ask your dealer to repair it. Fragments from a broken light-source lamp may cause injuries.
  • The light-source lamp used in this projector is a high pressure mercury lamp. Be careful when disposing of the light-source lamp. If anything is unclear, please consult your dealer.
  • Do not ceiling-mount the projector to a place which tends to vibrate; otherwise, the attaching fixture of the projector could be broken by the vibration, possibly causing it to fall or overturn, which could lead to personal injury.
  • Use only the accessory cord designed for this product to prevent shock.
  • For health reasons, please take a break of about 5-15 minutes every 30-60 minutes and let your eyes rest. Please refrain from watching any 3D-images when you feel tired, unwell or if you feel any other discomfort. Moreover, in case you see a double image, please adjust the equipment and software for proper display. Please stop using the unit if the double image is still visible after adjustment.
  • Once every three years, please perform an internal test. This unit is provided with replacement parts needed to maintain its function (such as cooling fans). Estimated replacement time of parts can vary greatly depending on frequency of use and the respective environment. For replacement, please consult your dealer, or the nearest authorized JVC service center.
  • When fixing the unit to the ceiling, Please note that we do not take any responsibility, even during the warranty period, if the product is damaged due to use of metal fixtures used for fixation to the ceiling other than our own or if the installation environment of said metal fixtures is not appropriate. If the unit is suspended from the ceiling during use, please be careful in regard to the ambient temperature of the unit. If you use a central heating, the temperature close to the ceiling will be higher than normally expected.
  • Video images can burn into the electronic component parts. Please do not display screens with still images of high brightness or high contrast, such as found in video games and computer programs. Over a long period of time it might stick to the picture element. There is no problem with the playback of moving images, e.g. normal video footage.

- Video images can burn into the electronic component parts. Please do not display screens with still images of high brightness or high contrast, such as found in video games and computer programs. Over a long period of time it might stick to the picture element. There is no problem with the playback of moving images, e.g. normal video footage.

- Not using the unit for a long time can lead to malfunction. Please power it on and let it run occasionally. Please avoid using the unit in a room where cigarettes are smoked. It is impossible to clean optical component parts if they are contaminated by nicotine or tar. This might lead to performance degradation.

- Please watch from a distance three times the height of the projected image size. Persons with photosensitivity, any kind of heart disease, or weak health should not use 3D glasses.

- Watching 3D-images might be cause of illness. If you feel any change in your physical condition, please stop watching immediately and consult a physician if necessary.

- When watching 3D images, it is recommended to take regular breaks. As the length and frequency of the required breaks differ for every person, please judge according to your own condition.

- If your child watches while wearing 3D glasses, it should be accompanied by its parents or an adult guardian. The adult guardian should be careful to avoid situations where the child's eyes might become tired, as responses to tiredness and discomfort, etc., are hard to detect, and it is possible for the physical condition to deteriorate very quickly. As the visual sense is not yet fully developed in children under the age of 6, please consult a physician in regard to any problem concerning 3D-images if necessary.

- Note that when using the 3D feature, the video output may appear different from the original video image due to image conversion on the device.

\* DO NOT allow any unqualified person to install the unit.

Be sure to ask your dealer to install the unit (e.g. attaching it to the ceiling) since special technical knowledge and skills are required for installation. If installation is performed by an unqualified person, it may cause personal injury or electrical shock.

POWER CONNECTION

For USA and Canada only Use only the following power cord.

Power cord
JVC DLA-RS48 - POWER CONNECTION - 1

The power supply voltage rating of this product is AC110V – AC240V. Use only the power cord designated by our dealer to ensure Safety and EMC. Ensure that the power cable used for the projector is the correct type for the AC outlet in your country. Consult your product dealer.

Power cord
JVC DLA-RS48 - POWER CONNECTION - 2

natural_image Line drawing of a plug with three pins and a wire (no text or symbols)

For United Kingdom

JVC DLA-RS48 - POWER CONNECTION - 3

natural_image Line drawing of a plug with a screw and terminal socket (no text or symbols)

For European continent countries

WARNING:

Do not cut off the main plug from this equipment.

If the plug fitted is not suitable for the power points in your home or the cable is too short to reach a power point, then obtain an appropriate safety approved extension lead or adapter or consult your dealer. If nonetheless the mains plug is cut off, dispose of the plug immediately, to avoid a possible shock hazard by inadvertent connection to the main supply. If a new main plug has to be fitted, then follow the instruction given below.

WARNING:

THIS APPARATUS MUST BE EARTHED.

IMPORTANT (Europe only):

The wires in the mains lead on this product are colored Vert et jaune in accordance with the following cord:

Green-and-yellow : Earth

Blue : Neutral

Brown : Live

As these colors may not correspond with the colored making identifying the terminals in your plug, proceed as follows:

The wire which is colored green-and-yellow must be connected to the terminal which is marked M with the letter E or the safety earth or colored green or green-and-yellow. The wire which is colored blue must be connected to the terminal which is marked with the letter N or colored black.

The wire which is colored brown must be connected to the terminal which is marked with the letter L or colored red.

POWER CONNECTION (United Kingdom only)

IMPORTANT (Europe only):

When replacing the fuse, be sure to use only a correctly rated approved type, re-fit the fuse cover.

IF IN DOUBT — CONSULT A COMPETENT ELECTRICIAN.

Open the fuse compartment with the blade screwdriver, and replace the fuse.

(* An example is shown in the illustration below.)

Fuse

Dear Customer,

This apparatus is in conformance with the valid European directives and standards regarding electromagnetic compatibility and electrical safety.

European representative of JVC KENWOOD Corporation is:

JVC Technical Services Europe GmbH

Postfach 10 05 04

61145 Friedberg

Germany

ENGLISH

Information for Users on Disposal of Old Equipment and Batteries

JVC DLA-RS48 - Information for Users on Disposal of Old Equipment and Batteries - 1
Products

JVC DLA-RS48 - Information for Users on Disposal of Old Equipment and Batteries - 2

[European Union only]

These symbols indicate that equipment with these symbols should not be disposed of as general household waste. If you want to dispose of the product or battery, please consider the collection systems or facilities for appropriate recycling.

Notice: The sign Pb below the symbol for batteries indicates that this battery contains lead.

DEUTSCH

Safety Precautions 2

Accessories/Optional Accessories 11

Check the Accessories 11

Optional Accessories 11

Main Features 12

Controls and Features 14

Main Unit - Front 14

Main Unit - Bottom 14

Main Unit - Rear 15

Main Unit - Input Terminals 16

Remote Control 17

Loading Batteries into the Remote Control ..... 18

Effective Range of Remote Control Unit 18

Set up

Installing the Projector 19

Precautions during Installation 19

Precautions during Mounting 20

Adjusting the Position 21

Connecting the Projector 22

Connecting to the HDMI Input Terminal (Digital Input) 22

Connecting to the Component Video Input Terminal

(Analog Input) 23

Connecting to the LAN Terminal 24

Connecting to the RS-232C Terminal 24

Connecting to the REMOTE Terminal 24

Connecting to the TRIGGER Terminal 25

Connecting the Power Cord (Supplied Accessory) ..... 25

Operate

Viewing Videos 26

Adjusting the Projector Screen 28

Adjusting the Lens According to the Projection Position 28

Saving and Retrieving Adjustment Settings ..... 29

Adjusting Image Quality Automatically According to the Viewing Environment 31

Setting Screen Correction 32

Adjusting the Screen Size (Aspect) 33

Viewing 3D Movies .... 34

Installing the 3D SYNCHRO EMITTER ...... 34

Viewing 3D Movies 35

Converting 2D Movies to 3D Movies for Viewing ..... 35

Adjusting 3D Movies 36

Adjust/Set

Selecting an Image Quality According to the Video Type 37

Setting the Picture Mode 37

Setting the Color Profile 38

Adjusting Movies for Increased Expressiveness (Multiple Pixel Control) 39

Fine-tuning the Image Quality 40

Adjusting the Output Value of the Projected Image (Gamma) 40

Adjusting to the Preferred Gamma Setting (Custom Gamma) 41

Compensating Highlights and Shadows (Dark/Bright Level) 42

Adjusting to the Preferred Color (Color Management) 43

Reducing the After-image of Fast-moving Images (Clear Motion Drive (C.M.D.)) 44

Adjustments and Settings in the Menu 45

List of Menu Items 45

Picture Adjust 47

Input Signal 51

Installation 53

Display Setup 59

Function 60

Information 62

Maintenance

Replacing the Lamp 63

Lamp Replacement Procedure 63

Resetting the Lamp Time 65

Maintaining the Cabinet and Remote Control ..... 65

Cleaning and Replacing the Filter 66

Troubleshooting

Troubleshooting 67

When the following messages appear... 69

Others

External Control 70

RS-232C Specifications 70

TCP/IP Connection 70

Command Format 71

Remote Control Code 72

Communications Example 73

Specifications 74

Index 82

Accessories/Optional Accessories

Check the Accessories

Lens Cover .... 1 piece

It is attached to the main unit at the time of shipment.

Remote control .... 1 piece

AAA-size batteries (for operational check) .... 2 pieces

Power cord (for USA) (about. 2 m) .... 1 piece

Power cord (for UK) (about. 2 m) .... 1 piece

Power cord (for EU) (about. 2 m) .... 1 piece

JVC DLA-RS48 - Check the Accessories - 1

natural_image Line drawings of various household appliances including a remote control, batteries, and electrical plugs (no text or symbols)

- INSTRUCTIONS (this book), warranty card, and other printed material are also included.

Optional Accessories

  • Replacement lamp model: PK-L2312U
    • 3D GLASSES models: PK-AG2, PK-AG3
    • 3D SYNCHRO EMITTER: models PK-EM1, PK-EM2

Compatibility Chart for 3D SYNCHRO EMITTER and 3D GLASSES

3D GLASSES
PK-AG1 * (Communication Method: IR (Infrared))PK-AG2 (Communication Method: IR (Infrared))PK-AG3 (Communication Method: RF (Radio frequency))
3D SYNCHRO EMITTERPK-EM1 (Communication Method: IR (Infrared))
PK-EM2 (Communication Method: RF (Radio frequency))

*Discontinued product
Please check with your authorized dealer for details.

Main Features

High-definition 4K display that surpasses full HD quality

The optical engine equipped with a new e-shift2 device has achieved a resolution of 4K.

With JVC's newly-developed image-processing algorithm, you can now enjoy the enhanced expressiveness of the 4K quality. (p. 39)

Full HD 4K 3840×2160 Delivers a clearer expression with the jaggedness and blurriness of the oblique lines reduced Contrast is enhanced even for the details for them to be reproduced realistically Noise is reduced to produce vivid and crisp images Original JVC's Image Techno- logy

The photos are for illustrative purposes only.

3D video expressions with a highly realistic feel

With the 3D feature, you can enjoy 3D movies with a more realistic effect. (p. 34)

With the 2D-3D conversion feature, you can now enjoy 3D movies by converting 2D videos of TV programs or those that are recorded using a home video camera into 3D ones. (p. 35)

JVC DLA-RS48 - 3D video expressions with a highly realistic feel - 1

natural_image Interior view of a modern car simulator with a projected image on screen (no visible text or symbols)

The photos are for illustrative purposes only.

Optimal image quality adjustment according to the viewing environment

Halation that occurs in environments such as a living room with white walls is taken into consideration for optimal viewing. (p. 31)

JVC DLA-RS48 - Optimal image quality adjustment according to the viewing environment - 1

natural_image Black-and-white photo of a forest scene with trees and a potted plant on the right (no text or symbols visible)

Flexible installation

In addition to the 2x motorized zoom & focus lens, the wide coverage of the lens shift functions also makes installation of the projector more flexible. (p. 28)

The lens memory feature, which enables focus, zoom, or shift settings to be saved or retrieved, enables you to switch to different video size formats easily.

Customizable image quality adjustment feature

You can make adjustments according to the type of video images or your preferences to enjoy the videos in optimal quality. (p. 37)

Real Color Imaging Technology (a color reproduction technology developed by JVC) to enable reproduction in an image quality that is closer to the original image. (p. 38)

JVC DLA-RS48 - Customizable image quality adjustment feature - 1

natural_image Black-and-white photo of three people relaxing on a beach with a palm tree and water in the background (no visible text or symbols)

JVC DLA-RS48 - Customizable image quality adjustment feature - 2

natural_image Black-and-white photo of three people on a beach, one waving, with no visible text or symbols

The photos are for illustrative purposes only.

Clear video expression with little after-image (C.M.D.)

By employing the high-definition image interpolation technology developed by JVC, you can enjoy videos with fast movements, such as sports, in a sharp quality. (p. 44)

* C.M.D. is the abbreviation for Clear Motion Drive.

Sharp depiction of details with minimal blur

JVC DLA-RS48 - Clear video expression with little after-image (C.M.D.) - 1

natural_image Close-up of a circular target with a pointed object through it, no visible text or symbols

JVC DLA-RS48 - Clear video expression with little after-image (C.M.D.) - 2

natural_image Aerial view of a person flying with a circular target overlay, possibly a spacecraft or aerial view (no visible text or symbols)

The photos are for illustrative purposes only.

High-precision pixel adjustment feature

With the highly-precise "Pixel Adjust" feature, you can enjoy a clear video quality with little color fringing throughout the entire image. (p. 54)

ABCD

ABCD

After adjustmentBefore adjustmer

The photos are for illustrative purposes only.

Controls and Features

Main Unit - Front

Technical diagram of a mechanical device with numbered components and labeled parts

① Lens

This is a projection lens. Do not look through the lens while an image is projected.

② Remote Sensor (front)

Please aim the remote control at this area when using it.

* There is also a remote sensor at the rear.

③ Indicator

Refer to "Indicator Display on the Main Unit" (p. 79).

④ Exhaust vent

Warm air is discharged to cool down the internal temperature.

Do not block the vents.

Main Unit - Bottom

Technical diagram of a device rear panel with numbered components and connecting lines indicating assembly or connection points.

⑤ Inlets (at 3 points on the rear/bottom)

The inlets take in air to cool down the internal temperature.

Do not block or prevent the outflow of hot air. Doing so may cause the unit to malfunction.

* There are two inlets on the right and left sides at the rear of the unit.

⑥ Feet

The height and angle of the projector can be adjusted by turning the foot. (0 to 5 mm) (p. 21)

When the foot is removed, it can be used as the mounting holes for the ceiling mount bracket.

Main Unit - Rear

A1078000V R25T G4 RS-332-C CAPS CAPS T 3D SPRING RED TRIGGER CONTROL MSPU BACK ⑤ ⑧ ⑦ ⑪ ⑩ ⑨

⑦ Input terminals

In addition to the video input terminal, there are also other connection terminals for devices such as controllers and optional equipment.

Please see "Main Unit - Input Terminals" p. 16 for more details about the terminals.

⑧ Lamp cover

When replacing the light source lamp, remove this cover.

⑨ Operation panel

For more details, please refer to the "Operation panel" in the diagram below.

⑩ Remote Sensor (rear)

Please aim the remote control at this area when using it.

* There is also a remote sensor at the front.

⑪ Power input terminal

Connect the supplied power cord to this terminal.

Operation panel

STANDBY/ON INPUT [INPUT]: Switches the input OK [OK]: Confirms a selection MENU BACK [MENU]: Displays the menu [/I [STANDBY/ON]: Turns "on"/"off" the power [▲▼◀▶] keys: Selects an item [BACK]: Returns to the previous menu

Main Unit - Input Terminals

Enlarged View of Rear Face ①②③ 1 HDMI 2 ④ RS-232-C CR/PR CB/PB Y ⑥ ⑤ 3D SYNCHRO TRIGGER REMOTE CONTROL ⑧

① [HDMI 1] input terminal
② [HDMI 2] input terminal

For connecting to devices that support HDMI output. (p. 22)

It is fitted to the M3 lock hole. The depth of the screw hole is 3 mm.

③ [LAN] terminal (RJ-45)

The projector can be controlled by connecting it to a PC through the computer network for control commands to be sent to the projector.

④ [RS-232C] terminal (D-sub 9-pin male)

The projector can be controlled by connecting a PC to this terminal.

* The LAN and RS-232C terminals cannot be used at the same time. (p. 60)
⑤ [3D SYNCHRO] terminal

By connecting a 3D SYNCHRO EMITTER (sold separately) to this terminal, you can view 3D movies.

⑥ Component video input terminals (RCA x 3)

For connecting to devices that support component signal output. It can be used as an input terminal for analog RGB (G on Sync), component (Y, Cb, Cr), or DTV format (Y, Pb, Pr) signals.

⑦ [TRIGGER] terminal (⊖-⊕)

Output terminal for DC 12V, 100 mA power supply. It is used for sending output signals to control elevating screens for which the use of a SCREEN TRIGGER is supported.

Note that improper connection may damage the projector. (Tip=DC +12 V, Sleeve=GND)

⑧ [REMOTE] terminal (stereo mini jack)

Use this terminal when a remote control unit is not usable, such as when the projector is installed in a dedicated box or for rear projection.

Connect an external remote sensor unit to the projector unit.

For details on the external infrared sensor and connecting cable, please contact your dealer.

Remote Control

STAND BY ON INPUT HDMI 1 HDMI 2 COMP. 3D FORMAT 3D SETTING ANAMO. LENS CONTROL LENS MEMORY LENS AP. HIDE LIGHT OK MENU BACK PICTURE MODE FILM CINEMA ANIME. NATURAL STAGE 3D USER C.M.D. MPC GAMMA COLOR TEMR COLOR FILE PIC ADJ. 20 PROJECTOR 21 22 22 JVC

① ⏻ [STAND BY]

Turns off the power. (p. 27)

② | [ON]

Turns on the power. (p. 26)

③ [INPUT]

Select an input from [HDMI 1], [HDMI 2], and [COMP.]. (p. 26)

④ [3D FORMAT]

Switches the 3D format. (p. 35)

⑤ [3D SETTING]

Displays the 3D setting menu. (p. 35)

⑥ [ANAMO.]

Switches the anamorphic mode. (p. 55)

⑦ [LENS CONTROL]

For adjusting focus, zoom, and shift. (p. 28)

⑧ [LENS MEMORY]

Switches between saving, retrieving, and editing of the lens memory. (p. 29)

⑨ [LENS AP.]

For setting the lens aperture. (p. 50)

⑩ [HIDE]

Hides the image temporarily. (p. 26)

⑪ [LIGHT]

Illuminates the buttons on the remote control.

⑫ [▲▼◀▶] keys

For selecting an item.

⑬ [OK]

Confirms a selected item.

⑭ [MENU]

Displays the menu, or hides the menu if it is displayed.

⑮ [BACK]

Returns to the previous menu.

⑯ [PICTURE MODE]

Switches the Picture mode to [FILM], [CINEMA], [ANIME], [NATURAL], [STAGE], [3D], or [USER]. (p. 37)

⑰ [C.M.D.]

For setting frame interpolation. (p. 44)

⑱ [MPC]

For setting the MPC level. (p. 39)

⑲ [GAMMA]

For setting the gamma level. (p. 40)

⑳ [COLOR TEMP]

For setting the color temperature. (p. 47)

②1 [COLOR P.FILE]

Switches the color profile. (p. 38)

⑳ [PIC. ADJ.]

Switches the items for adjusting the image quality, such as contrast, brightness, etc. (p. 48)

Loading Batteries into the Remote Control

JVC DLA-RS48 - Loading Batteries into the Remote Control - 1

natural_image Diagram of a door handle with an arrow indicating direction (no text or symbols)

JVC DLA-RS48 - Loading Batteries into the Remote Control - 2

natural_image Diagram of a device's internal components with battery and battery cells, no text or symbols present

JVC DLA-RS48 - Loading Batteries into the Remote Control - 3

natural_image Diagram of a door handle with an arrow indicating direction (no text or symbols)
  • If the remote control has to be brought closer to the projector to operate, it means that the batteries are wearing out. Replace the batteries with new ones (AAA).
  • Insert the batteries according to the marks. Be sure to insert the end first.
  • If an error occurs while using the remote control, remove the batteries and wait for five minutes. Load the batteries again and operate the remote control.

Effective Range of Remote Control Unit

When aiming the remote control toward the sensor on this unit (front or rear), ensure that the distance to the sensor is within 7 m.

If the remote control fails to work properly, move closer to this unit.

This unit 30° 20° 20° 30° Remote Control

Control through reflection off a screen, etc.

Ensure that the total of distance A (between this unit and the screen) and distance B (between the remote control and the screen) is within 7 m.

* As the efficiency of signals reflected from the remote control unit varies with the type of screen used, the operable distance may decrease.

Screen 20° 20° A 30° 30° B This unit Remote Control

JVC DLA-RS48 - Control through reflection off a screen, etc. - 2

CAUTION

- Do not put the remote control in a place with an exposure to direct sun light or high temperature.

Installing the Projector

Precautions during Installation

Please read the following carefully before installing this unit.

Do not install at the following

This unit is a precision device. Please refrain from installing or using it at the following locations. Otherwise, it may cause fire or malfunction.

• Dusty, wet and humid places
- Places subject to oily smoke or cigarette smoke
- On top of a carpet or bedding, or other soft surfaces
- Places exposed to direct sunlight
- Places with a high or low temperature
- Do not install this unit in a room that is oily or subject to cigarette smoke. Even a small quantity of smoke or oiliness can have a long-term impact on this unit.

* This unit produces a great amount of heat, and is designed to take in cool air to cool its optical components. Using the unit at the above locations may cause dirt to attach to the light path, thereby resulting in dark images or dull colors.

* Dirt that sticks to the optical components cannot be removed.

Maintain clearance from the wall, etc.

As the unit discharges a large amount of heat, install it with adequate clearance from the surroundings as shown below.

150 mm and above 300 mm and above 300 mm and above 150 mm and above Front 200 mm and above

Leave the front area of the unit unblocked. If there is any obstructing object in front of the exhaust vent, hot air will flow back to the unit and cause it to heat up. Hot air flowing out of the unit may cause shadows on the screen (heat haze phenomenon).

Using the projector

This unit uses a projection lamp, which will heat up when in use.

Please refrain from projecting in the following circumstances. Otherwise, it may cause fire or malfunction.

- Projection with the unit stood vertically

JVC DLA-RS48 - Using the projector - 1

- Projection with the unit inclined at an angle Horizontal inclination: within ± 5^

5° 5°

Vertical inclination: within ± 15°

15° 15° 15° 15°

- Malfunction may occur if the angle is not set within the abovementioned range.

Installing the screen

Install the unit and the screen such that they are perpendicular to each other.

Screen Front

  • Please choose a screen material with non-uniform patterns. Uniform patterns such as checks may cause interference patterns to occur.
  • In this case, you can change the size of the screen to make the interference patterns less noticeable.

Using the projector at a high altitude

When using this unit at a location that is higher than 900 m above sea level (low air pressure), set the "High Altitude Mode" to "On". (p. 60)

Precautions during Mounting

Securing (mounting) the projector
JVC DLA-RS48 - Precautions during Mounting - 1

natural_image Simple line drawing of a projector on a stand with a large screen, no text or symbols present
  • When this unit is to be mounted to a fixed position for use, install it horizontally.
    • Make sure to secure the main unit to prevent accidents such as during an earthquake.

Securing with screws
4 Locations Air Inlets

Remove the four feet at the bottom, and fasten using the screws (M5 screws, 13 to 23 mm).

* Using screws other than those designated may cause the unit to break down.
* Leave a clearance of at least 10 mm from the bottom surface of the unit to allow it to take in cool air.

Securing the projector (ceiling mount)
JVC DLA-RS48 - Precautions during Mounting - 3

natural_image Diagram showing light rays interacting with a device, no text or symbols present
  • Special expertise and techniques are required for mounting this unit to the ceiling. Make sure that you get the authorized dealer or a specialist to install it.
    • Take the necessary actions to prevent the main unit from falling off such as during an earthquake.
  • Regardless of the warranty period, JVC is not liable for any product damage caused by mounting the unit with non-JVC ceiling fittings or to an environment that is not suited for ceiling mount.
  • When using the unit with it suspended from a ceiling, pay attention to the surrounding temperature. When a heater is in use, the temperature around the ceiling may be higher than expected.

Adjusting the Position

Adjusting the elevation angle of the projector

The height and inclination of the unit (0 to 5 mm) can be adjusted by turning the feet.

Lift the unit and adjust the four feet.

Feet ContractExtend

Adjusting the position of the image

By using the lens shift feature of this unit, you can shift the image upward/downward or to the left/right. Set it to your preferred position.

Horizontal Position

Vertical Position: 0% (Center)

Up to about 34% of the projected image

■ Vertical Position

Horizontal Position: 0 % (Center)

Up to about 80% of the projected image

Lens shift Range

JVC DLA-RS48 - Adjusting the position of the image - 3

line | Horizontal lens shift (%) | Vertical lens shift (%) | | ------------------------- | ---------------------- | | 0 | 80 | | 10 | 65 | | 20 | 50 | | 30 | 35 | | 40 | 20 | | 50 | 5 |

- The maximum vertical shift varies with the amount of horizontal shift. Similarly, the maximum horizontal shift also changes with the amount of vertical shift.

- The values on the graph are intended as a guide. Use them for reference during installation.

Connecting the Projector

  • Do not turn on the power until connection is complete.
  • The connection procedures differ according to the device used. For details, please refer to the instruction manual of the device to be connected.
  • This projector is used for projecting images. To output the audio of connected devices, please connect a separate audio output device, such as an amplifier or speaker.
  • The images may not be displayed depending on the devices and cables to be connected. Use only HDMI cables (sold separately) that are HDMI-certified.
  • Some cables cannot be connected to this unit due to the size of their connector cover.

Connecting to the HDMI Input Terminal (Digital Input)

Connecting via HDMI cable

This Unit To [HDMI 1] or [HDMI 2] input terminal HDMI Cable (Sold Separately) BD/DVD Recorder, etc. Laptop, etc. HDMI Output Terminal

  • If noise occurs, move the laptop away from this unit.
  • For a transmission bandwidth in compliance with the HDMI standard, a 340 MHz cable is recommended. When using a cable with a bandwidth of 75 MHz, you are recommended to set the resolution of the equipment transmitting the video to 1080i or lower.
  • If the video is not displayed, try to reduce the length of the cable or lower the resolution of the video transmitting equipment.

Connecting via HDMI-DVI conversion cable

This Unit To [HDMI 1] or [HDMI 2] input terminal HDMI-DVI Conversion Cable (Sold Separately) Desktop PC, etc. DVI Output Terminal

  • If noise occurs, move the desktop PC away from this unit.
  • If the video is not displayed, try to reduce the length of the cable or lower the resolution of the video transmitting equipment.

Connecting to the Component Video Input Terminal (Analog Input)

Connecting via component video cable
This Unit To component video input terminals Component Video Cable (Sold Separately) BD/DVD Recorder, etc. Component Video Output Terminals C_R / P_R (Red) C_B / P_B (Blue) Y (Green)

  • Set "COMP." to "Y Pb/Cb Pr/Cr" in the setting menu. (p. 51)

Connecting via RGB video cable
This Unit To RGB Video Input Terminals RGB Video Cable (Sold Separately) Device Equipped with RGB Output, etc. RGB Video Output Terminals R (Red) B (Blue) G (Green) (Includes Sync Signal)

  • Set "COMP." to "RGB" in the setting menu. (p. 51)
  • For more information on compatible input signals, please refer to "Specifications" p. 74.

Connecting to the LAN Terminal

JVC DLA-RS48 - Connecting to the LAN Terminal - 1

flowchart
graph TD
    A["This Unit"] -->|To["LAN"] Terminal| B["Connection Cable (Sold Separately)"]
    B --> C["Desktop PC, etc."]
    C --> D["Hub"]
    D --> E["Server"]
    E --> F["Network"]
    F --> A
  • The network is used to control this unit. It is not used for sending or receiving video signals.
  • Please contact your network administrator for information concerning the network connection.
  • Set "ECO Mode" to "Off" if RS-232C/LAN communication is performed or the HDMI link function is used in the Standby mode. (p. 60)
  • For more information on control, please refer to "External Control" (p. 70).

Connecting to the RS-232C Terminal

This Unit To [RS-232C] Terminal RS-232C Connection Cable (Sold Separately) Laptop, etc. RS-232C Terminal

  • Set "ECO Mode" to "Off" if RS-232C/LAN communication is performed or the HDMI link function is used in the Standby mode. (p. 60)
  • For more information on control, please refer to "External Control" (p. 70).

Connecting to the REMOTE Terminal

JVC DLA-RS48 - Connecting to the REMOTE Terminal - 1

flowchart
graph LR
    A["This Unit"] --> B["To [REMOTE"] Terminal]
    B --> C["External Infrared Sensor (Sold Separately)"]
    C --> D["Connection Cable (Sold Separately)"]

- For more information on the external infrared sensor and connecting cable, please contact your dealer.

Connecting to the TRIGGER Terminal

This Unit To [TRIGGER] Terminal Trigger Cable (Sold Separately) Screen Trigger Input Terminal (∅3.5)

  • Do not use it to supply power to other devices.
  • Connecting to the audio terminal of another device may cause the device to malfunction or break down.
    • Using beyond the rated value will cause the unit to malfunction.
  • The trigger terminal outputs a voltage of 12 V. Exercise adequate caution to prevent short circuit.
  • The factory setting is "Off". To change the setting, configure the "Trigger" item in the menu (p. 60).

Connecting the Power Cord (Supplied Accessory)

① Power Cord (Supplied) ②

① Connect the power cord supplied to the power input terminal on the main unit
② Insert the supplied power plug into the wall outlet.

JVC DLA-RS48 - Connecting the Power Cord (Supplied Accessory) - 2

Precautions to prevent fire and electric shock

  • The voltage capacity of this unit is large. Please connect it directly to the wall outlet.
  • When you are not using the equipment, please unplug the power cord from the outlet.
  • Connect it using only the power cord supplied.
  • Do not use a voltage other than the indicated power voltage.
  • Do not damage, break or modify the power cord. Do not place a heavy object on the power cord, or heat or pull it. Doing so may damage the power cord.
  • Do not unplug the power cord with wet hands.

Viewing Videos

STANDBY/ON LAMP WARNING

3 STAND BY ON 1 INPUT HDMI 1 HDMI 2 COMP. 3D FORMAT 3D SETTING PC LENS CONTROL LENS MEMORY C.M.D. HIDE UGH OK MENU BACK PICTURE MODE FILM CINEMA ANIME. NATURAL STAGE 3D THX USER MPC GAMMA COLOR TEMPLE COLOR PRILE PKC ADJ. JVC PROJECTOR Operate

MEMO

  • When you are using, be sure to remove the lens cover.
  • Connect the power cord, and ensure that the "STANDBY/ON" indicator lights up in red.

1 Turn on the power

Remote control: press the I [ON] button

Projector unit: press the ⏻/I [STANDBY/ON] button

- The "STANDBY/ON" indicator light switches from red to green (light goes off after the unit starts up).

"STANDBY/ON" lights up (red) In standby state

"STANDBY/ON" lights up (green) During lamp startup

STANDBY/ON

LAMP WARNING

STANDBY/ON

LAMP WARNING

2 Choose the image to project

Remote control: press the [INPUT] button ([HDMI 1], [HDMI 2], [COMP.])

Projector unit: press the [INPUT] button (pressing the button each time switches the mode)

JVC DLA-RS48 - Choose the image to project - 1

- Play back the selected device to project the image.

To hide the image temporarily

Press the [HIDE] button on the projector unit or remote control

  • The "STANDBY/ON" indicator light starts to blink in green.
  • Press the [HIDE] button again to resume display of the image.
  • The power cannot be turned off when the image is temporarily hidden.

3 Turn off the power

Remote control: press the ⏻ [STAND BY] button

Projector unit: press the ⏻/I [STANDBY/ON] button

  • While the "Are you sure you want to turn off?" message is displayed, press the button again.
  • The lamp turns off, and the "STANDBY/ON" indicator switches from a green light to a red blinking light.
  • After the light goes off, the fan will run for about 60 seconds to cool down the lamp (Cool-down mode) Do not disconnect the power cable while cooling is in progress.
  • After about 60 seconds, the "STANDBY/ON" indicator switches from a blinking red to a solid red light.

"STANDBY/ON" blinking (red) In the Cool-down mode

JVC DLA-RS48 - Turn off the power - 1

JVC DLA-RS48 - Turn off the power - 2

"STANDBY/ON" lights up (red) In standby state

JVC DLA-RS48 - Turn off the power - 3

JVC DLA-RS48 - Turn off the power - 4

JVC DLA-RS48 - Turn off the power - 5

- Attach the lens cover.

CAUTION

  • The power cannot be turned off within approximately 90 seconds after it has been turned on.
  • After the light goes off, the fan will run for about 60 seconds to cool down the lamp (Cool-down mode) Do not disconnect the power cable while cooling is in progress.
  • The power cannot be turned on again while cooling is in progress (60 seconds).
  • Pull out the power plug when the unit is not to be used for a prolonged period of time.

Adjusting the Projector Screen

Adjusting the Lens According to the Projection Position

STAND BY ON I INPUT HDMI 1 HDMI 2 COMP. 3D FORMAT 3D SETTING PC LENS CONTROL LENS MEMORY C.M.D. HIDE LIGHT OK MENU BACK 2 PICTURE MODE FILM CINEMA ANIME. NATURAL STAGE 3D THX USER MPC GARMA COLOR TEMP COLOR FILE PKC ADJ. JVC PROJECTOR

1 Press the [LENS CONTROL] button, and use the [▲▼◀▶] keys to adjust Focus, Zoom (screen size), and Shift (screen position)

JVC DLA-RS48 - Adjusting the Lens According to the Projection Position - 2

flowchart
graph LR
    A["LENS CONTROL"] --> B["Focus"]
    B --> C["OK"]

- Pressing the [LENS CONTROL] or [OK] button each time switches the mode in the following sequence: "Focus"→"Zoom"→"Shift"→"Focus"...

ABCD

Focus Adjustment

JVC DLA-RS48 - Adjusting the Lens According to the Projection Position - 4

natural_image Top-down view of a car with a geometric roof and side panel (no text or symbols)

Zoom (Screen Size) Adjustment

JVC DLA-RS48 - Adjusting the Lens According to the Projection Position - 5

natural_image Simple diagram showing a computer monitor with an arrow pointing to the screen (no text or symbols)

Shift (Screen Position) Adjustment

2 Press the [BACK] button once, or the [MENU] twice, to end adjustment.

Saving and Retrieving Adjustment Settings

STAND BY ON I INPUT HDMI 1 HDMI 2 COMP. 3D FORMAT 3D SETTING PC LENS CONTROL LENS MEMORY C.M.D. HIDE LIGHT OK MENU BACK PICTURE MODE FILM CINEMA ANIME. NATURAL STAGE 3D THX USER MPC CAMINA COLOR TEMP COLOR FILE PRC ADJ... JVC PROJECTOR

The focus, zoom, and shift settings can be saved or retrieved, so you can switch easily to a different aspect ratio (screen size) according to the image.

  • Pressing the [LENS MEMORY] button each time switches the mode in the following sequence: "Lens Memory Save"→"Lens Memory Select"→"Lens Memory Name Edit"→"Lens Memory Save"...
  • In a state where no adjustment settings are saved (factory default), only "Lens Memory Save" is displayed.

Saving an adjustment data

1 Adjust focus, zoom, or shift (p. 28)
2 Press the [LENS MEMORY] button to display "Lens Memory Save"

LENS MEMORY Installation >> Lens Memory Save Exit OK/Cancel Select Operate Back +/- OK/Cancel

- You can also save an adjustment data by selecting "Installation" → "Lens Control" → "Lens Memory Save" from the menu.

3 Select the item to save, and press the [OK] button

• The adjustment data is saved.
- Items with no adjustment data saved are displayed as [----].
- If you have selected an item for which an adjustment data has already been saved, the old data will be overwritten.
- You can change the name when saving an item. (p. 30)
- The maximum number of items can be saved is 5.

4 Press the [MENU] button to exit

Retrieving an adjustment data

1 Press the [LENS MEMORY] button to display "Lens Memory Select"

LENS MEMORY -> Lens Memory Select MEMORY1 MEMORY2 Exit #BU Select Operate Back #BUK

- You can also retrieve an adjustment data by selecting "Installation"→“Lens Control”→“Lens Memory Select” from the menu.

2 Select the adjustment data to retrieve, and press the [OK] button

  • The retrieved data is adjusted automatically.
  • If no adjustment data has been saved, the item will be grayed out and cannot be selected.

Renaming an adjustment data

1 Press the [LENS MEMORY] button to display "Lens Memory Name Edit"

- You can also edit an adjustment data by selecting “Installation”→“Lens Control”→“Lens Memory Name Edit” from the menu.

LENS MEMORY > Lens Memory Name Edit MEMORY1 MEMORY2 Edit a/ENU Select Operato Back e SICK

2 Select the adjustment data to edit, and press the [OK] button

- An edit screen appears.

Selection Cursor Input Cursor Character List User 1 SPACE OK All Clear Clear Exit Operato Back RUS MU Select BACK

  • You can input up to 10 characters.
  • Characters that are usable include alphabets (upper or lower case), numeric characters, and symbols.
  • Pressing the [Back] button cancels the content that is currently being edited, and exits the edit mode.

3 After renaming, select "OK" and press the [OK] button

4 Press the [MENU] button to exit

Adjusting Image Quality Automatically According to the Viewing Environment

By configuring “Environment Setting” according to the viewing environment, image quality adjustment and correction according to environmental differences are performed automatically to minimize any influence on the image quality.

- “Environment Setting” is applied separately from the individual image adjustment settings (p. 47).

- Front View -

Screen Screen Size Viewing Distance Viewer Projector

1 Press the [MENU] button to display the menu

2 Select Installation → Environment Setting"→"On" from the menu

MENU Installation Installation Lens Control Pixel Adjust Installation Style Front Keystone Pincussion Anamorphic Off Screen Adjust Environment Setting Exit Select Enter Operate Back -> Environment Setting Environment Setting On Screen Size 100% Viewing Distance 3.0% Wall Color Light Exit Select Operate Back

- When “Environment Setting” is set to “Off”, “Screen Size”, “Viewing Distance”, and “Wall Color” are grayed out and cannot be selected.

3 Select "Screen Size" to configure the screen size to use

- Select the closest screen size setting from the range between "60inch" and "200inch" (in 10-inch increments).

4 configure the viewing distance (distance to the screen)

  • Select the closest viewing distance setting from the range between "1 m" and "10 m".
  • For more details on the height, please refer to "Screen Size and Projection Distance" p. 75.

5 Select "Wall Color" to configure the wall color

- If the wall is black in color, select "Dark". For walls with a color other than black, select "Light"

6 Press the [MENU] button to exit

Setting Screen Correction

By selecting the optimal correction mode according to the characteristics of the screen in use, corrections can be performed to reproduce natural images with balanced colors.

- This function is deactivated when "Color Profile" is set to "Off".

1 Press the [MENU] button to display the menu

2 Select Installation → Screen Adjust → "On" from the menu

JVC DLA-RS48 - Select Installation → Screen Adjust → "On" from the menu - 1

flowchart
graph LR
    A["Operate"] --> B["Menu"]
    B --> C["Lens Control"]
    C --> D["Place Adjust"]
    D --> E["Installation Style"]
    E --> F["Front"]
    F --> G["Keystone"]
    G --> H["Pincushion 8"]
    H --> I["Anemorphic Off"]
    I --> J["Screen Adjust"]
    J --> K["Environment Correction"]
    K --> L["Exit: MENU Select Back WORK"]
    L --> M["Operate Back"]
  • Select one from the three types ("A", "B", or "C").
  • For information on the screen and the corresponding correction mode, please visit our website.

http://www3.jvckenwood.com/english/projector/screen/

3 Press the [MENU] button to exit

Adjusting the Screen Size (Aspect)

The screen size of the projected image can be adjusted optimally according to the original screen size (aspect) that has been input.

1 Press the [MENU] button to display the menu

2 (Video)” or “Aspect (PC)” from the menu

MENU Input Signal HDMI COMP. PC Picture Position Aspect (Video) 189 Mask Off Progressive Auto 3D Setting Exit Select Operate Back

Input SignalSettingDescription
Aspect (Video)4:3Sets the screen size to 4:3. For HD signals, the two sides are reduced.
16:9Sets the screen size to 16:9. For SD signals, the two sides are expanded.
ZoomEnlarges the entire image. Not selectable in the case of HD signals.
Aspect (PC)AutoPositions the image at the center with the entire image enlarged.
JustDisplays the input image in the actual size.
FullFills the entire screen with the image with the size (aspect) of the input image ignored.
  • During 3D signal input, the size is fixed at "16:9"

3 Press the [MENU] button to exit

Example of input image and screen size

HDMI input, component video input

Input Image\Output ImageSetting
4:316:9Zoom
4:3JVC DLA-RS48 - Example of input image and screen size - 1JVC DLA-RS48 - Example of input image and screen size - 2JVC DLA-RS48 - Example of input image and screen size - 3JVC DLA-RS48 - Example of input image and screen size - 4
2.35:1(Cinema Scope)

PC Input

Input Image\Output ImageSetting
AutoJustFull
1280×1024JVC DLA-RS48 - Example of input image and screen size - 5JVC DLA-RS48 - Example of input image and screen size - 6JVC DLA-RS48 - Example of input image and screen size - 7JVC DLA-RS48 - Example of input image and screen size - 8
1920×1200JVC DLA-RS48 - Example of input image and screen size - 9JVC DLA-RS48 - Example of input image and screen size - 10JVC DLA-RS48 - Example of input image and screen size - 11JVC DLA-RS48 - Example of input image and screen size - 12

Viewing 3D Movies

By using the 3D GLASSES (PK-AG1, PK-AG2, or PK-AG3) and 3D SYNCHRO EMITTER (PK-EM1 or PK-EM2), both sold separately, you can enjoy 3D video images.

- For 3D GLASSES and 3D SYNCHRO EMITTER that are compatible with this unit, please refer to "Optional Accessories" p. 11.

Installing the 3D SYNCHRO EMITTER

1 Connect 3D SYNCHRO EMITTER to the [3D SYNCHRO] terminal on the main unit

This Unit 3D SYNCHRO EMITTER PK-EM1 3D SYNCHRO EMITTER PK-EM2 3D GLASSES

2 Adjust the 3D SYNCHRO EMITTER position so that the 3D GLASSES can receive signals from the 3D SYNCHRO EMITTER

- For more details, please refer to the instruction manuals 3D GLASSES and 3D SYNCHRO EMITTER.

Viewing 3D Movies

1

Connect this unit to a 3D-compatible HDMI device, and turn on the power to play back the 3D video image

  • For details on how to play back 3D video images, please refer to the instruction manual of the player or recorder in use.
  • When 3D signals are received, the video image switches automatically to the 3D format.
  • This unit supports the following 3D formats.
  • Frame packing
  • Side-by-side
  • Top-and-bottom
  • In the default setting, "3D Format" is set to "Auto" for automatic projection of 3D images.

If the image does not switch to 3D automatically Press the [3D FORMAT] button on the remote control
3D FORMAT INPUT HDMI 1 HDMI 2 COMP. FORM SETTING ANAMS RUN CONTROL RUN METER RUN AR UID LIGHT

- Pressing the [3D FORMAT] button each time switches the mode in the following sequence: "Auto"→"Side by Side"→"Top and Bottom"→"2D"→"Auto"...

FormatDescription
AutoThe format is detected and configured automatically.
Side by SideSelect this setting if the 3D input signal is of the side-by-side format.
Top and BottomSelect this setting if the 3D input signal is of the top-and-bottom format.
2DSelect this setting if 2D images are falsely recognized as 3D ones.

2

Turn of the power of the 3D GLASSES and put them on

• The PK-AG1 powers on automatically.

Converting 2D Movies to 3D Movies for Viewing

1

Press the [3D SETTING] button to display "3D Setting"
3D SETTING START BY ON 1 INPUT RIGHT 1 HOME 2 COMB INFORM STARTING ANAMS LOAD CONTROL TRANS METER LENS AP. HORN LIGHT

JVC DLA-RS48 - 1 - 2

3D Format 3D to 3D conversion Parallax 0 Crosslink Cancel 0 Intensity 1 Sub Title Adjust Auto Oil Off Exit Select Operate Back 100% 100%

2

Select "2D to 3D conversion" followed by "On", and press the [OK] button

3

Press the [MENU] button to exit

#

MEMO

- Depending on the movies, 3D effect may be less than what you expected.

Adjusting 3D Movies

3D video images may appear differently to different viewers. It may also be affected by your physical condition at the time of viewing.

You are therefore recommended to adjust the video images accordingly.

1 Press the [3D SETTING] button to display "3D Setting"

Adjusting parallax (Parallax)

Adjust the displacement of the image for the left and right eyes separately to obtain the best 3D effect.

  • To do so, use the ◀▶ keys to move the cursor.
  • Setting range: -15 to +15

Adjusting crosstalk (Crosstalk Cancel)

Double images (overlapping of the left image with the one on the right or vice versa) can be reduced to deliver a clear quality.

  • To do so, use the ◀▶ keys to move the cursor.
  • Setting range: -8 to +8
    * Adjustment cannot be made when "2D to 3D conversion" is set to "On".

Adjust the depth perception (Intensity)

The depth of the image can be adjusted to deliver the best 3D effect during 2D-3D image conversion.

  • To do so, use the ◀▶ keys to move the cursor.
  • Setting range: 1 to 5
    * Adjustment can only be made when "2D to 3D conversion" is set to "On".

JVC DLA-RS48 - Adjust the depth perception (Intensity) - 1

MEMO

- Depending on the movies, 3D effect may be less than what you expected.

Adjusting the subtitle display (Sub Title Adjust)

If distortion occurs in the subtitle during 2D-3D image conversion, set to "On".

* Adjustment can only be made when "2D to 3D conversion" is set to "On".

2 Press the [MENU] button to exit

Selecting an Image Quality According to the Video Type

Setting the Picture Mode

STAND BY ON I INPUT HDMI 1 HDMI 2 COMP. 3D FORMAT 3D SETTING ANAMO. LENS CONTROL LENS MEMORY LENS AP. HIDE LIGHT OK MENU BACK PICTURE MODE FILM CINEMA ANIME. NATURAL STAGE 3D USER C.M.D. MPC GAMMA COLOR TEMP. COLOR BYTE. PIC. ADJ. 1 JVC PROJECTOR

You can adjust the image quality according to the type of video image you are viewing.

1 Press the [PICTURE MODE] button to display "Picture Mode"

2 Select "Picture Mode"

ItemDescription
FilmReproduces the image in a film quality. Suitable for all movies.
CinemaReproduces the image in vivid colors based on the DCI* standard. Suitable for digital movies.
AnimationSuitable for animated works.
NaturalImage quality that focuses on natural color and gradation reproduction. Suitable for drama footage, etc.
StageSuitable for concerts or theatrical works.
3DSharp image quality suitable for 3D works.
User 1 to User 5Enables user-defined image quality data to be saved and retrieved.

* DCI is the abbreviation for Digital Cinema Initiatives.

Setting the Color Profile

RIDE OK MAIN BACK PICTURE MODE HLM CINEMA ARMEL NATURAL STAGE 3D THX USER MPC ON/O TUB OFF OK COLOR FILL

By setting the "Color Profile" (color space information) according to the "Picture Mode", you can fine-tune the image quality according to the movie you are viewing.

JVC DLA-RS48 - Setting the Color Profile - 2

After configuring "Picture Mode" (p. 37), press the [COLOR P.FILE] button

- Pressing the [COLOR P.FILE] button each time switches the "Color Profile" data for the "Picture Mode" in sequence.

List of "Color Profile" for "Picture Mode"

Picture ModeColor ProfileDescription
FilmFilmColor space that is suitable for all movies.
StandardColor space of the HDTV* standard.
CinemaCinemaColor space that is suitable for movies with vivid colors.
StandardColor space of the HDTV* standard.
AnimationAnimeColor space that is suitable for animated works.
StandardColor space of the HDTV* standard.
NaturalNaturalColor space that is suitable for drama footage, etc.
StandardColor space of the HDTV* standard.
StageStageColor space that is suitable for concerts, theatrical performances, etc.
StandardColor space of the HDTV* standard.
3D3DColor space that is suitable for 3D movies.
StandardColor space of the HDTV* standard.
User 1 to User 5StageWhen “Picture Mode” is set to any of the settings from “User 1” to “User 5”, you can select one of the color profiles shown on the left.• See above for the description of the respective color profiles.
Standard
Cinema
Anime
Natural
Stage
3D
OffDisables color space adjustment.

* HDTV is the abbreviation for High Definition Television.

Adjusting Movies for Increased Expressiveness (Multiple Pixel Control)

The new image-processing algorithm developed by JVC helps to create a natural impression that is sharper at areas in focus, and softer at areas that are not in focus, enabling you to enjoy highly expressive 4K images with a greater sense of depth.

1 Press the [MPC] t adjustment menu

Press the [MPC] button to display the adjustment menu

OK MIME BACK PICTURE MODE FILM CINEMA AMBE. NATURAL STAGE 3D USER C.MO MPC MPC → Photo Adjust >> MPC Level 4K Profile FILM Enhance 50 Dynamic Contrast 50 Smoothing 50 Exit OK Select Operate Back LOCK

2 button to se

Select "4K Profile" and press the [OK] button to select the content type you are viewing

Content TypeDescription
FILMFor viewing movies on Blu-ray disc produced using films
High ResolutionFor viewing Blu-ray Disc works
HDFor viewing TV broadcasting and recorded works
SDFor viewing DVD works
DynamicFor enhanced effects
OffFor displaying in the original resolution (2K)

* HD is the abbreviation for High Definition.
* SD is the abbreviation for Standard Definition.
- Select "SD" when viewing works broadcasted in the SD image quality.

3 Press the [MENU] button to exit

Fine-tuning

After selecting a content type, adjust "Enhance", "Dynamic Contrast", and "Smoothing" according to your preference.

ItemSetting RangeDescription
Enhance0 to 100Enhances the sharpness of the image.
Dynamic Contrast0 to 100Enhances the contrast of the image.
Smoothing0 to 100Enhances the blurriness of the image for a softer effect.
  • By increasing the setting range, you can expect enhanced effects.
  • Images are displayed in the original resolution (2K) when "4K Profile" is set to "Off".
  • "Enhance", "Dynamic Contrast", and "Smoothing" can be adjusted even when "4K Profile" is set to "Off".
    * MPC is the abbreviation for Multiple Pixel Control.

About the analysis screen

By press the [MPC] button while the adjustment menu in the step 1 is on screen, the analysis screen is displayed. In the analysis screen, parts where the effect appear are highlighted in colors when "Enhance", "Dynamic Contrast", and "Smoothing" are adjusted.

JVC DLA-RS48 - About the analysis screen - 1

natural_image Black-and-white photo of a knitted yarn arrangement with yarn balls and a small screen showing a music player (no readable text or symbols)

Adjustment menu display

JVC DLA-RS48 - About the analysis screen - 2

JVC DLA-RS48 - About the analysis screen - 3

natural_image Microscopic view of cellular or particulate structures with no visible text or symbols

Analysis screen

Highlighted colorAdjustment resulting in effects
Blue, greenEnhance
Red, yellowDynamic Contrast
BlackSmoothing
  • To display the adjustment menu, operate any of the keys while the analysis screen is displayed.
  • No adjustment can be made while the analysis screen is displayed. Make adjustments after returning to the adjustment screen.

Fine-tuning the Image Quality

Adjusting the Output Value of the Projected Image (Gamma)

You can adjust the output value of the projected image with respect to the video signal input.

Example of gamma adjustment

The overall image appear brighter with respect to the original image, making the dark areas more visible.

JVC DLA-RS48 - Example of gamma adjustment - 1

line | Input Value | Output Value | | ----------- | ------------ | | 0 | 0 | | 255 | 255 |

JVC DLA-RS48 - Example of gamma adjustment - 2

natural_image Black and white photo of a train station platform with illuminated windows and no visible text or signage

JVC DLA-RS48 - Example of gamma adjustment - 3

JVC DLA-RS48 - Example of gamma adjustment - 4

natural_image Black-and-white photo of a train station platform with multiple tracks and a train, no visible text or signage

The photos are for illustrative purposes only.

Increases the contrast with respect to the original image, creating a greater sense of depth.

JVC DLA-RS48 - Example of gamma adjustment - 5

line | Input Value | Output Value | | ----------- | ------------ | | 0 | 0 | | 256 | 255 |

JVC DLA-RS48 - Example of gamma adjustment - 6

natural_image Close-up of a traditional Chinese mask with intricate facial features and decorative patterns (no visible text or symbols)

JVC DLA-RS48 - Example of gamma adjustment - 7

JVC DLA-RS48 - Example of gamma adjustment - 8

natural_image Close-up of a traditional Chinese mask with ornate facial features and decorative patterns (no visible text or symbols)

The photos are for illustrative purposes only.

SUMMER PICTURE MAIN F.M. CREMA ARM6. NATURAL STRAW 3D USER CMD. MPC OK BACK

1 Press the [GAMMA] button

  • Pressing the [GAMMA] button each time switches the setting in sequence.
    * The setting value varies with the model in use, as well as the input signal and Picture mode.

Gamma adjustment settings

SettingInput SignalDescription
Normal2D, 3DRecommended setting for normal viewing.
APlaces more emphasis on the gradation compared to the “Normal” setting.
BImage with a sense of depth that is characteristic of films.
CImage contrast is enhanced compared to the “B” setting.
DImage with brighter midtones compared to the “Normal” setting.
ERecommended setting when viewing 3D movies.
FThe overall image is brighter than that in the “E” setting.
GRecommended setting when viewing 3D TV, drama, and sports.
HThe overall image is brighter than that in the “G” setting.
Custom 1 to Custom 32DAdjustable to a preferred gamma setting. (p. 41)
  • During 3D signal input and when "Picture Mode" is set to "3D", Custom 1 to Custom 3 cannot be selected.

Adjusting to the Preferred Gamma Setting (Custom Gamma)

Gamma setting can be adjusted according to your preferred video quality.

* During 3D signal input and when "Picture Mode" is set to "3D", gamma setting cannot be adjusted.

1 Press the [MENU] button to display the menu
2 Select "Picture Adjust"→"Advanced" →"Custom Gamma" from the menu

Picture Adjust Picture Mode Film Color Profile Film 1 Color Temp. Xenon 1 Gamma Film 1 Dark/Bright Level Picture Tone Contrast 0 Brightness 0 Color 0 Tint 0 Advanced Reset Exit Select Operate Back Back → Advanced MPC Level NR Custom Gamma Color Management Off User Name Edit Clear Motion Drive Off Lens Aperture 0 Lamp Power High Exit Select Operate Back

3 Select the item to set (Custom 1 to Custom 3), and press the [OK] button.

> Custom Gamma Custom 1 Correction Value D Custom 2 White 1023 Red Green Blue 512 Reset 950:100[%] Exit MEVJ Select Operate Back Back Gamma Curve Gradation diagram corresponding to the gamma curve

4

Select "Correction Value", and press the ◀▶ keys to select a value for correction to be based on (initial value)

  • For details on the correction value, please refer to p. 40.
    Normal, A, B, C, D, E, F, G, H, 1.8, 1.9, 2.0, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6
  • The smaller the value, the brighter the dark areas of the image will become. At the same time, the bright areas will appear blown out.
  • The factory settings for Custom 1 to Custom 3 are the same as that for the "Normal" setting.

5

Select the color to adjust, and press the [OK] button

6

Press the ◀▶ keys to select the area to adjust (from the 12 points on the gamma curve), followed by using the ▲▼ keys to adjust the brightness

  • After adjustment is complete, press the [OK] button to confirm the setting.
  • Selecting "Reset" restores the setting to the initial value (Normal).

7

Press the [MENU] button to exit

JVC DLA-RS48 - 7 - 1

About gamma adjustment

JVC DLA-RS48 - About gamma adjustment - 1

line | Point | Input Value | Output Value | |-------|-------------|--------------| | A | 255 | 255 | | B | 0 | 0 | | C | 0 | 0 | | D | 0 | 0 | | D'' | 0 | 0 |
  • When the gamma curve is a straight line: The brightness and contrast of the video input will be the same as that of the video output.
  • Area for which the gamma curve is above the straight line (A):
    Video output appears brighter than the input.
  • Area for which the gamma curve is below the straight line (B):
    Video output appears darker than the input.
  • Area for which the slope of the gamma curve is steep (midtone) (C):
    The grayscale range of the video output becomes wider, and the contrast increases (D→D').

Compensating Highlights and Shadows (Dark/Bright Level)

You can adjust the image quality to produce a sharp contrast in the brightness.

1 Press the [MENU] button to display the menu

2 Select "Picture Adjust"→"Dark/Bright Level" from the menu

Shadow correction

Adjusts the shadows of the video input (the white, red, green, and blue tones can be adjusted separately).

  • To do so, use the ◀▶ keys to move the cursor.
  • Setting range: -7 (darkens the shadows) to +7 (brightens the shadows)

Highlight correction

Adjusts the highlights of the video input (the white, red, green, and blue tones can be adjusted separately).

  • To do so, use the ◀▶ keys to move the cursor.
  • Setting range: -7 (darkens the highlights) to +7 (brightens the highlights)

3 Press the [MENU] button to exit

Adjusting to the Preferred Color (Color Management)

You can adjust each of the following colors according to your preference: Red, Orange, Yellow, Green, Cyan, Blue, and Magenta.

1 Press the [MENU] button to display the menu

2 Select "Picture Adjust"→"Advanced" →"Color Management" from the menu

MENU Picture Adjust Picture Mode Film Color Profile Film 1 Color Temp. Xenon 1 Gamma Film 1 Dark/Bright Level Picture Tone Contrast 0 Brightness 0 Color 0 Tint 0 Advanced Reset Exit Select Operate Back + Back Picture Adjust > Advanced MPC Level NR Custom Gamma Color Management Off User Name Edit Clear Motion Drive Off Lens Aperture C Lamp Power High Exit Select Operate Back

3 Adjust to the preferred color.

① Select the item to set (Custom 1 to Custom 3), and press the [OK] button.
② Select "Pause" and press the [OK] button to set the background for the current adjustment

  • While adjustment is in progress, the input image is displayed as the background.
  • "On": pauses when inputting the video images.
  • "Off": does not pause when inputting the video images.

③ Select "Color Selection", and press the ◀▶ keys to select the color to adjust

  • For color adjustment, select the color from the following: "Red", "Orange", "Yellow", "Green", "Cyan", "Blue", "Magenta".
  • Pressing the [HIDE] button enables you to check the image before adjustment.

④ Adjust the selected color

ItemSetting RangeDescription
Axis Position-30 to 30Fine-tune the position of the central axis of the selected color.
Hue-30 to 30Adjusts the hue (color tone).
Saturation-30 to 30Adjusts the color saturation (vividness). -30 (dull) to +30 (vivid)
Brightness-30 to 30Adjusts the brightness. -30 (dark) to +30 (bright)

- Selecting "Reset" resets all the adjustment data.

Green Yellow Cyan Red MagentaBlue Adjustable range when red is selected: ± 30° with red as the center Counterclockwise rotation: + Clockwise rotation: - Picture Adjust >> Color Management Off Custom 1 Custom 2 Custom 3 Pause Off Reset Color Selection Red Axis Position 0 Hue 0 Saturation 0 Brightness 0 Exit MENU Select Operate Back ● BACK

4 Press the [MENU] button to exit

Reducing the After-image of Fast-moving Images (Clear Motion Drive (C.M.D.))

By using the high-definition image interpolation technology developed by JVC, after-images that appear in fast-moving scenes can be reduced.

  • This option is disabled during PC signal input, 3D signal input, and when "2D to 3D conversion" is set to "On".
  • For some scenes, interpolation may cause distortion in the image. In this case, set to "Off".

■ Original Image
JVC DLA-RS48 - Reducing the After-image of Fast-moving Images (Clear Motion Drive (C.M.D.)) - 1

flowchart
graph LR
    A["Tree with a tree"] --> B["Tree with a car"]
    B --> C["Tree with a car"]
    C --> D["Tree with a car"]

■ Interpolation Enabled
JVC DLA-RS48 - Reducing the After-image of Fast-moving Images (Clear Motion Drive (C.M.D.)) - 2

flowchart
graph LR
    A["Car with tree"] --> B["Car with tree"]
    B --> C["Car with tree"]
    C --> D["Car with tree"]
    D --> E["Car with tree"]

Intermediate Frame GenerationIntermediate Frame Gener

THER LIGHT OK. MENU BACK PICTURE MODE FILM CINEMA ANWZ. NATURAL STAGE 30 USER MSCI MPC C.M.D.

1 Press the [C.M.D.] button

- Pressing the [C.M.D.] button each time switches the mode in the following sequence: "Off"→"Low"→"High"→"Inverse Telecine"→"Off"...

SettingDescription
OffInterpolation is not performed.
LowSoftens the image quality.
HighImage quality becomes softer than that of the “Low” setting.
Inverse Telecine60i/60p video images such as those of TVs and DVDs.Suitable for original images that are 24-frame film sources.• Does not function for 24p video images.

* C.M.D. is the abbreviation for Clear Motion Drive.

Adjustments and Settings in the Menu

Pressing the [MENU] button displays the menu.

Press the [▲▼◀▶] keys to select an item, followed by pressing the [OK] button to confirm the selection.

List of Menu Items

Picture Adjust

▶ Picture Mode ...... p. 37
▶ Color Profile ...... p. 38
▶ Color Temp. p. 47
▶ Gamma ...... p. 40
▶ Dark/Bright Level ...... p. 48
▶ Picture Tone ...... p. 48
▶ Contrast ...... p. 48
▶ Brightness ...... p. 48
▶ Color ...... p. 48
▶ Tint ...... p. 48
▶ Advanced ...... p. 49
→ MPC Level ...... p. 39
NR ...... p. 49
→ Custom Gamma ...... p. 41
→ Color Management ...... p. 43
→ User Name Edit ...... p. 50
→ Clear Motion Drive ...... p. 44
→ Lens Aperture ...... p. 50
→ Lamp Power ...... p. 50
→ Reset p. 50

Input Signal

You can adjust the image quality according to the type of video image you are viewing.

→ "Setting the Picture Mode" (p. 37)

Color Profile

By setting the “Color Profile” (color space information) according to the “Picture Mode”, you can fine-tune the image quality according to the movie you are viewing.

→ "Setting the Color Profile" (p. 38)

Color Temp.

For setting the color temperature of the video image.

- When "Picture Mode" is set to "THX", the setting is fixed at 6500K.

Preset

SettingDescription
5500K to 9500K (9 levels in increments of 500K)Increasing the value enhances the blue tone of the video image, while decreasing the value enhances the red tone.
High Bright*Selectable only when “Picture Mode” is set to “3D”.Color temperature that gives priority to brightness.
Custom 1 to Custom 3The color temperature of video images can be adjusted manually and saved as one of the three customized settings.

Custom

SettingDescription
Gain Red, Gain Green, Gain Blue*Adjustable only when Custom 1 to Custom 3 is selected.Adjusts each color in the bright parts of the video image.Setting range: -255 (reduces the red/green/blue tone) to 0 (enhances the red/green/blue tone)
Offset Red, Offset Green, Offset BlueAdjusts each color in the dark areas of the video image.Setting range: -50 (reduces the red/green/blue tone) to +50 (enhances the red/green/blue tone)

Gamma

You can adjust the output value of the projected image with respect to the video signal input.

→ “Adjusting the Output Value of the Projected Image (Gamma)” (p. 40)

Dark/Bright Level

You can adjust the image quality to produce a sharp contrast in the brightness.

→ “Compensating Highlights and Shadows (Dark/Bright Level)” (p. 42)

Picture Tone

For reproducing the intensity of the exposure.

SettingDescription
Tone White• Setting range: -16 (darkens image for an underexposed effect) to +16 (brightens image for an overexposed effect)
Tone Red, Tone Green, Tone Blue• Setting range: -16 (underexposes red/green/blue) to +16 (overexposes red/green/blue)

Contrast

For adjusting the difference in brightness to produce an image with contrast.

- Setting range: -50 (little difference in brightness) to +50 (large difference in brightness)

Brightness

For adjusting the brightness of the video image.

- Setting range: -50 (darker) to +50 (brighter)

Color

For adjusting the color density of the video image.

- Setting range: -50 (lighter) to +50 (deeper)

Tint

For adjusting the hue of the video image.

- Setting range: -50 (reddish) to +50 (greenish)

Advanced

For fine-tuning the image quality.

MPC Level

You can enjoy natural, expressive 4K images with a stronger sense of depth.

→ “Adjusting Movies for Increased Expressiveness (Multiple Pixel Control)” (p. 39)

NR

For reducing the noise of the video image.

SettingDescription
RNRAdjusts the intensity of random noise elimination from the image.· Setting range: 0 (weak) to +16 (strong)
MNR*Adjustment cannot be made when “Picture Mode” is set to “3D” or during HD signal input.Adjusts the intensity of mosquito noise elimination from the image.· Setting range: 0 (weak) to +16 (strong)
BNR*Adjustment cannot be made when “Picture Mode” is set to “3D” or during HD signal input.Setting to “On” reduces the block noise of the video image.

Custom Gamma

Gamma setting can be adjusted according to your preferred video quality.

→ “Adjusting to the Preferred Gamma Setting (Custom Gamma)” (p. 41)

Color Management

Each of the colors is adjustable according to the user's preference.

→ "Adjusting to the Preferred Color (Color Management)" (p. 43)

User Name Edit

You can edit the "User 1" to "User 5" names in the Picture mode.

  • Characters that are usable include alphabets (upper or lower case), numeric characters, and symbols.
  • Enter not more than 10 characters.

>User Name Edit User 1 Input Cursor Selection Cursor A MLKJIHGFEDCB YXWZUTSRQPON lkjhgfedcba zykwvylsrqpon ^.0987654321 ?=+&S#' W1>< SPACE OKAll ClearClear After entry is complete, select "OK" and press the [OK] button Exit MENU Select Operate Back ● BACK

Clear Motion Drive

For reducing the after-image, which occurs in a fast-moving scene.

→ “Reducing the After-image of Fast-moving Images (Clear Motion Drive (C.M.D.))” (p. 44)

Lens Aperture

For adjusting the amount of opening of the optical iris.

  • Stopping down the iris reduces the brightness, while opening it up increases the contrast.
  • Setting range: -15 (stops down) to 0 (opens up)

Lamp Power

The brightness of the lamp can be set to "Low" or "High".

  • The factory setting varies with the "Picture Mode".
  • Continuous use at the "High" setting may cause the lamp to darken faster.

Reset

For restoring the image quality adjustment settings to the factory default.

Input Signal

HDMI

Setting is enabled when the HDMI input terminal is selected.

Input

For setting the dynamic range (gradation) of the video input.

- If the dynamic range is not appropriate, the bright areas become overexposed, and the dark areas become underexposed.

SettingDescription
StandardSelect this setting if you are inputting video signals (dynamic range: 16 - 235).
EnhancedSelect this setting if you are inputting PC signals (dynamic range: 0 - 255).
Super WhiteSelect this setting when inputting Super-white-compatible device signals (dynamic range: 16 - 255).

Level Check

For checking the dynamic range of the video input.

Color Space

For setting the color space of the input signal.

SettingDescription
AutoDetects “YCbCr(4:4:4)”, “YCbCr(4:2:2)”, and “RGB” automatically.
YCbCr(4:4:4)Select this setting when inputting YCbCr(4:4:4) video signals.
YCbCr(4:2:2)Select this setting when inputting YCbCr(4:2:2) video signals.
RGBSelect this setting when inputting RGB video signals.

Control with HDMI (CEC)

For setting the HDMI link function.

- Setting to “On” enables this unit to be operated via operation on the connected device, such as power on/off and switching of input.

COMP. (Component Video)

Setting is enabled when the component video input terminal is selected.

Color Space

For setting the color space of the input signal.

SettingDescription
Y Pb/Cb Pr/CrSelect this setting when inputting component video signals.
RGBSelect this setting when inputting RGB video signals.

Picture Position (Horiz./Vert.)

Adjust the position if the edges of the image are partially missing due to the timing of horizontal and vertical synchronization signals.

* Adjustment cannot be made during 3D signal input.

Aspect (Video) / Aspect (PC)

The screen size of the projected image can be adjusted optimally according to the original screen size (aspect) that has been input.

→ "Adjusting the Screen Size (Aspect)" (p. 33)

Mask

For hiding the peripheral area of the image with a mask (black strip).

Off

JVC DLA-RS48 - Off - 1

natural_image Black-and-white photo of a red panda resting on grassy ground, no visible text or symbols
SettingDescription
OffNot masked.
2.5%Masks about 2.5% of the peripheral area of the image.
5%Masks about 5.0% of the peripheral area of the image.
CustomMasks about 0% to 5% of the four sides of the image.

On

JVC DLA-RS48 - On - 1

natural_image Black-and-white photo of a panda resting on grassy ground, no visible text or symbols

Mask: black strip around the periphery

Progressive

For converting the interpolation setting of the interlaced signals.

SettingDescription
AutoPerforms interpolation by automatically detecting whether the interlaced signals are converted from 24p video images, such as those in film movies, or interlaced signals of video materials.
OffInterpolates video images as interlaced signals of video materials, etc.

3D Setting

For setting 3D movies for viewing.

→ "Viewing 3D Movies" (p. 34)

Installation

Lens Control

Focus / Zoom / Shift

For adjusting the lens according to the projection position

→ “Adjusting the Lens According to the Projection Position” (p. 28)

Image Pattern

SettingDescription
OnDisplays the lens adjustment pattern.
OffDisplays external signals, and does not display the lens adjustment pattern.

Lock

SettingDescription
OnLocks the lens to prevent any erroneous operation on the adjustments.• Operation of the lens control feature is disabled when “On” is selected.
OffDoes not lock the lens.

Lens Memory Select / Lens Memory Save / Lens Memory Name Edit

The focus, zoom, and shift settings can be saved or retrieved, so you can switch easily to a different aspect ratio (screen size) according to the image.

→ "Saving and Retrieving Adjustment Settings" (p. 29)

Lens Center

Returns the lens position to the center.

Pixel Adjust

Adjust

For setting the adjustment feature to "On" or "Off".

Adjust Area

SettingDescription
WholeAdjusts the entire image.
ZoneEnables fine adjustment of each zone by dividing the screen into 11 vertical x 11 horizontal zones.

Adjust Color

For selecting the color to adjust ("Red" or "Blue").

Adjust Pattern Color

For setting the adjustment pattern color to "White" or "Yellow / Cyan".

Adjust(Pixel)

When “Adjust Area” is set to “Whole”, adjustment can be made by moving in units of one pixel on the screen of the color selected in “Adjust Color”.

→ "Whole Adjust (Pixel) Operation Procedure" (p. 56)

* Adjustment cannot be made when "Adjust Area" is set to "Zone".

SettingDescription
H (Horizontal)Setting range: -2 (moves red/blue to the left) to +2 (moves red/blue to the right)
V (Vertical)Setting range: -2 (moves red/blue downward) to +2 (moves red/blue upward)

Adjust(Fine)

When “Adjust Area” is set to “Whole”, adjustment can be made by moving in units of 1/16 pixel on the screen of the color selected in “Adjust Color”.

→ "Whole Adjust (Fine) Operation Procedure" (p. 57)

When “Adjust Area” is set to “Zone”, the screen is divided into 11 vertical x 11 horizontal zones, and fine adjustment of each zone is possible.

→ "Zone Adjust Operation Procedure" (p. 58)

SettingDescription
H (Horizontal)Setting range: -31 (moves red/blue to the left) to +31 (moves red/blue to the right)
V (Vertical)Setting range: -31 (moves red/blue downward) to +31 (moves red/blue upward)

Reset

Restores all pixel adjustment data to the factory default.

Installation Style

For setting to “Front”, “Ceiling Mount (F)”, “Rear”, or “Ceiling Mount (R)” according to the installation status of the projector.

  • “Front” or “Ceiling Mount (F)” is set when projector is installed in the front with respect to the screen.
  • “Rear” or “Ceiling Mount (R)” is set when projector is installed in the rear with respect to the screen.

Keystone

For correcting any keystone distortion that occurs when the projector is installed at an angle with respect to the screen.

• Horizontal setting range: -40 to +40
• Vertical setting range: -30 to +30
* Correction cannot be performed during 3D signal input.

Pincushion

For correcting distortion of the projection screen.

  • Setting range: -20 (pin-cushion) to +20 (barrel)
    * Correction cannot be performed during 3D signal input.

Anamorphic

Configure this setting when an anamorphic lens is used.

SettingDescription
AProjects the 2.35:1 image with it stretched in the vertical direction only.
BProjects the 16:9 image with it compressed in the horizontal direction only.
OffProjects the 2.35:1 image without any changes.

Screen Adjust

By selecting the optimal correction mode according to the characteristics of the screen in use, corrections can be performed to reproduce natural images with balanced colors.

→ "Setting Screen Correction" (p. 32)

Environment Setting

By configuring “Environment Setting” according to the viewing environment, image quality adjustment and correction according to environmental differences are performed automatically to minimize any influence on the image quality.

→ “Adjusting Image Quality Automatically According to the Viewing Environment” (p. 31)

Whole Adjust (Pixel) Operation Procedure

For making general adjustments to slight color fringing in the horizontal/vertical directions of the video image.

① Set "Adjust Area" to "Whole"
② Select "Adjust Color" and "Adjust Pattern Color"
③ Select "Adjust(Pixel)", and press the [OK] button

- The selected adjustment pattern and Adjustment (Pixel) window are displayed.

Adjustment Pattern Adjustment (Pixel) Window Pixel Adjust Whale Adjust (Pixel) Red H 0 V 0 Color & ADJUST Close B & Free Select Based User Select Active Select Operator Select H (Horizontal) V (Vertical)

④ Press the [OK] button to enter the Adjustment mode
⑤ Use the [▲▼◀▶] keys to move and adjust the pixels in the vertical and horizontal directions across the entire screen.

- The adjustment setting appears at the center of the Adjustment (Pixel) window.

Pixel Adjust Whole Adjust (Pixel) Red Color for Adjustment Pixel Adjustment Setting H 0 V 0 Color A. ADJUST. Color P. A. Area Select Back GAMMA COLOR. COLOR. Select Operate BACK TEMP P. FILE ADJ. PIC. Operate Remote Control Operation Guide

⑥ After adjustment is complete, press the [BACK] button to exit the Adjustment mode

Remote Control Operation Guide

Button NameDescription of Operation
[GAMMA]Changes “Adjust Color”.
[COLOR TEMP.]Switches between “Adjust(Pixel)” and “Adjust(Fine)”.• Switches to “Adjust(Pixel)” when “Adjust Area” is set to “Zone”.
[COLOR P.FILE]Changes “Adjust Pattern Color”.
[PIC ADJ.]Switches “Adjust Area”.• A zone cursor appears on the adjustment pattern when the “Zone” setting is selected.

Whole Adjust (Fine) Operation Procedure

For making general adjustments on the misalignment of the entire screen using “Adjust(Pixel)”, followed by making fine adjustments.

① Set "Adjust Area" to "Whole"
② Select "Adjust Color" and "Adjust Pattern Color"
③ Select Adjust(Fine), and press the [OK] button

  • The selected adjustment pattern and Fine window are displayed.
  • The adjustable range may be smaller depending on the pixels being adjusted on the entire screen.

Adjustment Pattern Fine Window Pixel Adjust Whole Adjust (Fins) Red H G (0 / 0) V D (0 / 0) Date: ADJUST Open P & Max Sokot Operato Fasc H (Horizontal) V (Vertical)

④ Press the [OK] button to enter the Adjustment mode
⑤ Use the [▲▼◀▶] keys to move and adjust the pixels in the vertical and horizontal directions across the entire screen.

- The adjustment setting appears at the center of the Fine window.

Pixel Adjust Whole Adjust (Fine) Red Color for Adjustment Pixel Adjustment Setting H 0 (0 / 0) V 0 (0 / 0) Color A. ADJUST. Color P. A. Area Select Back • GAMMA • COLOR • COLOR • PIC • Operate • BACK • TEMP P. FILE ADJ. Remote Control Operation Guide

Adjustment Setting H -20 (-20 / -20) V 5 ( 5 / 5 ) Indicates the maximum and minimum misalignment value of the entire screen.(Max. / Min.)

⑥ After adjustment is complete, press the [BACK] button to exit the Adjustment mode

MEMO

  • If both the maximum overall screen misalignment of H (horizontal direction) and V (vertical direction) are “31”, you cannot select a value that is larger than the displayed setting even when the adjustment setting is lower than the maximum value.
  • If the minimum overall screen misalignment is “-31”, you cannot select a value that is smaller than the displayed setting even when the adjustment setting is higher than the minimum value.

Zone Adjust Operation Procedure

For fine-tuning misalignments on a part of the screen after adjusting the overall screen misalignment using "Adjust(Pixel)" and "Adjust(Fine)".

- The screen can be divided vertically and horizontally into 10 sections for partial adjustments to be made.

① Set "Adjust Area" to "Zone"
② Select "Adjust Color" and "Adjust Pattern Color"
③ Select Adjust(Fine), and press the [OK] button

- The selected adjustment pattern and Zone Adjustment window are displayed.

- The adjustable range may be smaller depending on the pixels being adjusted on the entire screen.

Zone Cursor Zone Adjustment Window Pixel Adjust Zone Adjust Red Position H 0 V 0 V 0 D:0.4, A:0.857, D:0.9 P, A:0.9 P, B:1.0 Select Back #00A#, #01A#, #02A#, #03A# Opposition @BCO H (Horizontal) V (Vertical)

④ Press the [▲▼◀▶] keys to move the cursor to the point to be adjusted
⑤ Press the [OK] button to enter the Adjustment mode
⑥ Use the [▲▼◀▶] keys to move and adjust the pixels in the vertical and horizontal directions across the entire screen.

- The adjustment setting appears at the center of the Zone Adjustment window.

Pixel Adjust Zone Adjust Red Color for Adjustment Pixel Adjustment Setting Position 0 / 0 H 0 V 0 Color A. ADJUST. Color P. A. Area Select Back GAMMA COLOR COLOR OPERATE BACK TEMP P. FILE, ADJ. PIC. Operate Remote Control Operation Guide Cursor Position Position 8 / 5 H -31 V 7 Adjustment Setting

⑦ After adjustment is complete, press the [BACK] button to exit the Adjustment mode

Display Setup

Back Color

For setting the color of the background to "Blue" or "Black" when there is no input signal.

For setting the display position of the menu.

Menu Display

SettingDescription
15secThe menu display disappears if it is not operated for 15 seconds.
OnDisplays the menu at all times.

Line Display

SettingDescription
5secShows the input terminal for 5 seconds when input is switched.
OffNot displayed.

Source Display

SettingDescription
OnDisplays the signal when input is switched.
OffNot displayed.

Logo

SettingDescription
OnDisplays the “D-ILA” logo for 5 seconds during startup.
OffNot displayed.

Language

For setting the display language to “日本語”, “English”, “Deutsch”, “Español”, “Italiano”, “Français”, “Português”, “Nederlands”, “Svenska”, “Norsk”, “Русский”, “中文”, or “繁體中文”.

Function

Trigger

For configuring 12 V output to an external screen equipped with a trigger function.

SettingDescription
OffNo output.
On (Power)Outputs control signals (12 V) from the trigger terminal when the power is turned on.After the power is turned off, output stops when the unit shifts to the Standby mode after cooling is complete.You can also output signals in the Standby mode by pressing the [OK] button.
On (Anamo)Outputs control signals when the “Anamorphic” setting is switched from “Off” to “A” or “B”.

Off Timer

For setting the timing to power off the unit automatically (“1 Hour”, “2 Hours”, “3 Hours”, or “4 Hours”) when it is not operated for a period of time.

High Altitude Mode

Set to “On” when using the projector at a location of low atmospheric pressure (higher than 900 m above sea level).

ECO Mode

SettingDescription
OnMinimizes power consumption in the Standby mode.If there is no signal transmission or operation for 30 minutes while an image is projected, the power is turned off automatically.
OffSet to “Off” if RS-232C / LAN communication is performed or the HDMI link function is used in the Standby mode.

Communication Terminal

For setting the external control terminal to be used to "RS-232C" or "LAN".

Network

SettingDescription
DHCP ClientOnObtains the IP address automatically from the DHCP server inside the connected network.
OffFor configuring the network settings manually.
IP AddressFor configuring the IP address.
Subnet MaskFor configuring the subnet mask.
Default GatewayFor configuring the default gateway.
MAC AddressDisplays the MAC address of the unit.
SetApplies the network settings.

Remote Code

For changing the remote control code.

  • You need to configure the remote control according to the settings of this unit.
    On the remote control unit, press the [MENU] and [BACK] buttons at the same time for three seconds or longer to switch the code.
  • The backlight of the remote control blinks 3 times: change the remote control code to "A"
  • The backlight of the remote control blinks 2 times: change the remote control code to "B"
SettingDescription
AChange the remote control code from “B” to “A”.
BChange the remote control code from “A” to “B”.

Lamp Reset

For resetting the lamp time to "0".

→ "Resetting the Lamp Time" (p. 65)

JVC DLA-RS48 - Lamp Reset - 1

Glossary of Network Terminology

DHCP: Abbreviation for Dynamic Host Configuration Protocol. This is a protocol for the network to assign an IP address automatically to the connected device.
IP Address: Numeric characters for identifying the device that is connected to the network.
Subnet Mask: Numeric characters that define the bit count used for the network address that is a segment of the IP address.
Default Gateway: Server for communicating beyond the network that is divided by the subnet mask.
MAC Address: Abbreviation for Media Access Control address. This is a number that is unique to each network adapter. Each of the network adapters is assigned with a unique MAC address.

Information

During video signal input

SettingDescription
InputDisplays video input terminal.
SourceDisplays the input source.
Deep ColorDisplays the color bit depth of the input video signal.Not displayed when YCbCr(4:2:2) is input.Displayed when Deep Color information is received from the source device.
Lamp TimeDisplays the lamp time.
Soft Ver.Displays the firmware version.

During PC signal input

SettingDescription
InputDisplays video input terminal.
ResolutionDisplays the image resolution.
H FrequencyDisplays the horizontal frequency.
V FrequencyDisplays the vertical frequency.
Deep ColorDisplays the color bit depth of the input video signal.Not displayed when YCbCr(4:2:2) is input.Displayed when Deep Color information is received from the source device.
Lamp TimeDisplays the lamp time.
Soft Ver.Displays the firmware version.

Replacing the Lamp

The lamp is a consumable item. If the image appears dark or the lamp goes out, replace the lamp unit.

- When the lamp replacement time approaches, the user is notified with a message displayed on the screen and by the indicator. (p. 79)

Lamp Replacement Procedure

JVC DLA-RS48 - Lamp Replacement Procedure - 1

CAUTION

  • Do not insert your hands into the opening of the lamp. This could cause significant deterioration in the performance of the equipment, or lead to injury and electric shock.
  • Do not replace the lamp immediately after the unit has been used. Allow a cooling period of at least one hour before replacement. The temperature of the lamp is still high, and may cause burn injuries.
  • Do not subject the lamp unit to shock. Doing so may cause lamp blowout.
  • Do not use a flammable air duster to clean the internal parts of the unit. Doing so may cause fire.
  • Use only genuine replacement parts for the lamp unit. Also, never attempt to reuse an old lamp unit. This may cause the unit to malfunction.
  • Do not touch the surface of a new lamp. Doing so may shorten the lamp life and cause lamp blowout.
  • When replacing the lamp, be careful not to injure yourself as the lamp may be broken.
  • When replacing the lamp of a projector suspended from the ceiling, work at height is required. This is a dangerous operation. Please consult our service center.

JVC DLA-RS48 - CAUTION - 1

Pull out the power plug from the power outlet

JVC DLA-RS48 - Pull out the power plug from the power outlet - 1

Remove the lamp cover

- Remove the screws with a screwdriver.

JVC DLA-RS48 - Remove the lamp cover - 1

natural_image Diagram of a computer monitor with ports and an attached cable, showing no text or symbols

JVC DLA-RS48 - Remove the lamp cover - 2

Loosen the screws of the lamp unit

- Loosen the screws with a screwdriver.

Diagram showing internal components of a device with an arrow indicating rotation or assembly, highlighting a specific area.

JVC DLA-RS48 - Loosen the screws of the lamp unit - 2

Pull out the lamp unit

- Grasp the handle and pull out the lamp unit.

Handle

5 Install the new lamp unit

Handle

6 Tighten the screws of the new lamp unit

- Tighten the screws with a screwdriver.

JVC DLA-RS48 - Tighten the screws of the new lamp unit - 1

natural_image Diagram showing internal components of a computer monitor with a magnified view highlighting a cable (no text or symbols present)

7 Attach the lamp cover

  • Insert the two tabs at the top and bottom of the lamp cover into the unit.
  • Tighten the screws with a screwdriver.

JVC DLA-RS48 - Attach the lamp cover - 1

natural_image Line drawing of a device with a curved cable and pointer, no text or symbols present

MEMO

Usable lamp life

  • When the lamp is used with "Lamp Power" set to "Low", the lamp life on this unit is approximately 4000 hours. This is the average usable time and not a guaranteed value.
  • The lamp life may not reach 4000 hours depending on the operating conditions.
  • When the lamp has reached the end of its usable life, deterioration progresses rapidly.
  • When the video image appears dark, when the color tone looks unnatural, or when the image flickers, replace the lamp unit with a new one promptly.

Purchasing a lamp unit

Please consult your authorized dealer or nearby service center.

- Lamp unit Product no.: PK-L2312U

Lamps with a different product number or those for other projector models cannot be used.

Information about the lamp

An ultra-high pressure mercury lamp with a high internal pressure is used in the projector.

Due to the characteristics of this lamp, it may blow out with a loud noise or go out when it is subject to shock or after using for a prolonged period of time (the time before the lamp blows out or goes out varies considerably with each lamp as well as the operating conditions).

After replacing the lamp

  • Do not place the removed lamp unit at a place that is within reach by children or anywhere near inflammable items.
  • Dispose used lamp units in the same way as fluorescent lamps. Follow the regulations of your local community for disposal.

Resetting the Lamp Time

Resetting the lamp time from the menu screen

1 Press the [MENU] button to display the menu

2 Select "Function"→"Lamp Reset" from the menu

MENU Trigger Off Off Timer Off High Altitude Mode Off ECO Mode Cn Communication Terminal RS-232C Network Remote Code A Lamp Reset Exit Select Operate Back Back

3 On the Reset Lamp Time? screen, select Yes and press the OK button

• The lamp time is reset to zero.

JVC DLA-RS48 - Resetting the lamp time from the menu screen - 2

Resetting the lamp time using the remote control

1 Insert the power plug into the power outlet

2 Remote control in the Standby mode (the power plug is inserted into the outlet, but the power is not turned on)

  • Press in the order as shown.
  • Make sure that you press a button within two seconds after the last button is pressed. Press the last button for at least two seconds.

JVC DLA-RS48 - Resetting the lamp time using the remote control - 1

flowchart
graph LR
    A["BACK"] --> B["OK"]
    B --> C["HIDE"]
    C --> D["ON"]

Press for 2 seconds or longer

- The “LAMP” indicator and “STANDBY/ON” indicator blink alternately for three seconds. After that, the unit switches to the Standby mode.

MEMO

- Reset the lamp time only when you have replaced the lamp. If the lamp time is reset while a lamp is in use, you may lose track of the timing for replacing the lamp. Doing so may result in using the lamp beyond the estimated limit, thereby causing lamp blowout.

Maintaining the Cabinet and Remote Control

  • Gently wipe off dirt on the cabinet with a soft cloth.
  • If it is extremely dirty, wet a cloth in water, wring dry and use it to wipe off the dirt, followed by wiping again with a dry cloth.
  • Pay attention to the following as the cabinet may deteriorate in condition or the paint may come off.

  • Do not wipe with thinner or benzine

  • Do not allow prolonged contact with rubber or plastic products
  • Do not spray volatile chemicals such as insecticide

Cleaning and Replacing the Filter

Clean the filter regularly Otherwise, the air intake efficiency may deteriorate, and malfunction may occur.

JVC DLA-RS48 - Cleaning and Replacing the Filter - 1

CAUTION

  • Make sure that you pull out the power plug from the outlet before cleaning or replacing the filter.
  • Before turning this unit upside down and placing it on the floor or a table, make sure that you lay a soft rag in advance to prevent the projector from being scratched.

JVC DLA-RS48 - CAUTION - 1

Remove the inner filter

Pull out while pushing down the tab

JVC DLA-RS48 - Remove the inner filter - 2

Clean the filter

JVC DLA-RS48 - Clean the filter - 1

natural_image Two hand-drawn illustrations showing a tray holding a tray and a tray with a black X symbol (no text or symbols present)
  • Wash the filter with water and dry it in a shaded area.
  • If the filter is extremely dirty, clean it with a neutral detergent. Put on rubber gloves when using a neutral detergent.
    • After washing the filter with water, make sure that it is completely dry before reinstalling. Otherwise, electric shock or malfunction may occur.
  • Do not clean the filter with a vacuum cleaner or air duster. The filter is soft and may be easily damaged.

JVC DLA-RS48 - Clean the filter - 2

Reinstall the inner filter

JVC DLA-RS48 - Reinstall the inner filter - 1

natural_image Technical line drawing of a camera with no visible text or symbols

Check that the left and right tabs are locked onto the unit

JVC DLA-RS48 - Reinstall the inner filter - 2

If the filter is damaged or too dirty to be cleaned

  • Replace with a new filter. A dirty filter will dirty the internal parts of the unit and cause shadows to appear on the video image.
  • To purchase a new filter or when there is dirt in the internal parts of the unit, consult your authorized dealer or nearby service center.
    • Inner filter (exchangeable filter) Product no.: PC010661199

Troubleshooting

Before sending the unit to your authorized dealer for repair, please check the following points.

The following symptoms are not malfunctions.

You do not need to worry about the following symptoms if there is no abnormality on the screen.

  • A part of the top or front surface of the unit is hot.
    • A creaking sound is heard from the unit
  • An operating sound is heard from the inside of the unit.
    • Color smear occurs on some screens

This unit is a digital device. This unit may become unable to operate normally due to external static or noise. Perform the following operations when such malfunctions occur.

① If the unit is in the Standby mode, pull out the power plug, followed by inserting it again
② Press the ⏻/I [STANDBY/ON] button on the main unit to turn on the power again

When “High Altitude Mode” is set to “On”, and “Lamp Power” is set to “High” during 3D mode, the fan will make louder noise than usual since it is designed to run at high speed in 3D mode.

Power is not supplied

CheckActionRefer to
Is the power cord disconnected?Insert the power cord (plug) firmly.p. 25
Is the lamp cover properly shut?If the unit is in the Standby mode, remove the power plug and close the lamp cover properly. After that, insert the plug again.p. 64
Is the lamp in the Cool-down mode?After exiting the Cool-down mode, turn on the power again.p. 27

The unit works when power is turned on, but stops abruptly after a few minutes

CheckActionRefer to
Are the air inlets and exhaust vent blocked?Leave proper clearance when installing the unitp. 14, 15p. 19
Is the filter dirty?Clean the filter.p. 66

Video image does not appear

CheckActionRefer to
Is the correct external input selected?Select the correct external input terminal.p. 26
Is the power of the AV device turned on?Turn on the power of the AV device and play the video.p. 22
Is the AV device properly connected?Connect the AV device properly.p. 22
Are the correct signals being output from the AV device?Set the AV device properly.p. 22
Is the cable in use an HDMI-certified cable?Use an HDMI-certified high-speed cable. Also, use as short a cable as possible.p. 22
Is “Control with HDMI” set to “On”?If the video image does not appear when “Control with HDMI” is set to “On”, change the setting to “Off” and power on this unit and the external device again.p. 51
Is the video image temporarily hidden?Press the [HIDE] buttonp. 26

Remote control does not work

CheckActionRefer to
Are the batteries correctly loaded?Match the polarities (⊕⊖) correctly when loading the batteries.p. 18
Are the batteries exhausted?Replace with new batteries.p. 18
Is there an obstructing object between the remote control and remote sensor?Remove any obstructing object.p. 18
Is the remote control held too far away from the unit?Hold the remote control closer to the sensor during use.p. 18
Are the IR (infrared) 3D GLASSES and 3D SYNCHRO EMITTER in use?As there is a possibility of signal interference, when you are using the IR (infrared) 3D GLASSES together with the 3D SYNCHRO EMITTER, try adjusting the orientation of the 3D SYNCHRO EMITTER.p. 34

Unable to view 3D images

CheckActionRefer to
Is the power of the 3D GLASSES turned on?If you are using the PK-AG2 or PK-AG33D GLASSES, turn on the power manually.Check the instruction manual of the 3D GLASSES and 3D SYNCHRO EMITTER.
Are the 3D GLASSES charged?Check the battery (charge) of the 3D GLASSES.
Are the 3D GLASSES and 3D SYNCHRO EMITTER too far away from each other?Position them at an appropriate distance.
Is the correct 3D format selected?If the format does not switch automatically, configure 3D Format in the setting menu.p. 35

Color does not appear or looks unnatural

CheckActionRefer to
Is the AV device properly connected?Connect the AV device properly.p. 22
Is the image correctly adjusted?Adjust “Color” and “Tint” accordingly.p. 48
Is the color space of the input signal correctly set?Set “Color Space” properly.p. 51

Video image is fuzzy

CheckActionRefer to
Is the focus correctly adjusted?Adjust the focus.p. 28
Is the unit placed too near or too far away from the screen?Set the unit at a correct distance from the screen.p. 75

Video images are missing

CheckActionRefer to
Has screen mask been configured?Set “Mask” to “Off”.p. 52
Is the display position misaligned?Alter the “Picture Position” value so that the entire image appears on the screen.p. 52

Projected image is dark

CheckActionRefer to
Is the lamp near exhaustion?Check the lamp time in the “Information” menu. Prepare a new lamp unit or replace as soon as possible when the lamp is near exhaustion.p. 62p. 63
Is the image quality correctly adjusted?Adjust “Picture Adjust” and “Lens Aperture” accordingly.p. 37p. 50

Power is cut off suddenly

CheckActionRefer to
Has “Off Timer” been configured?Set “Off Timer” to “Off”.p. 60
Has “ECO Mode” been configured?Set “ECO Mode” to “Off”.p. 60

The lens cover does not close

CheckActionRefer to
Is “Lens Cover” set to “Open”?Set “Lens Cover” under “Lens Control” in the setting menu to “Auto”.p. 53

The internal cooling fan emits a loud noise

CheckActionRefer to
Is the exhaust vent blocked?Is the unit used near a heater or air-conditioner?Check the condition of installation.p. 19

There are small black or colored dots on the screen

The D-ILA device is manufactured using high-precision technologies, but there may be some (less than 0.01%) missing pixels or pixels that remain permanently lit. This is not a malfunction.

When the following messages appear...

MessageDescriptionAction
JVC DLA-RS48 - When the following messages appear... - 1No device is connected to the input terminalThe input terminal is connected but there is no signalInput the video signals.
JVC DLA-RS48 - When the following messages appear... - 2A video signal that cannot be used with this unit has been input (The names of input terminals such as “COMP.” will be displayed in yellow).Input video signals that can be used.
JVC DLA-RS48 - When the following messages appear... - 3This message is displayed when the accumulated lamp time has exceeded 2900 hours. To clear the message, press the [BACK] button.Get ready a new lamp unit and replace as soon as possible. Reset the lamp time after replacing the lamp. (p. 63, 65)

External Control

It is possible to control this unit by connecting it to a PC using an RS-232C cross cable (D-sub 9-pin).

The projector can be controlled by connecting it to a PC through the computer network with a LAN cable for control commands to be sent to the projector.

- Please use it after you have gained proper understanding from professional books or consulting the system administrator.

RS-232C Specifications

JVC DLA-RS48 - RS-232C Specifications - 1

Pin No.SignalFunctionSignal Direction
2RxDReceive dataPC → This unit
3TxDTransmission dataThis unit → PC
5GNDSignal ground
1, 4, 6 - 9N/C

- PC refers to the controller, such as a personal computer.

D0 D1 D2 D3 D4 D5 D6 D7 Start bit Stop bit

ModeNon-synchronous
Character length8 bit
ParityNone
Start bit1
Stop bit1
Data rate19200 bps

Data formatBinary

TCP/IP Connection

Before controlling via LAN, it is necessary to establish connection of the TCP layer by a "3-way handshake", followed by sending out "PJREQ" and receiving "PJACK" within five seconds after the projector sends out "PJ_OK" for connection authentication.

If you are unable to complete sending within five seconds, or when "PJ_NG" or "PJNAK" is received, check the operating status of the projector, followed by performing the steps again starting from establishment of a TCP connection,

JVC DLA-RS48 - TCP/IP Connection - 1

flowchart
graph TD
    A["Projector"] --> B["Establishment of TCP Connection TCP Port No. 20554 3-way Handshake"]
    B --> C["Controlling PC"]
    C --> D["Connection Authentication Procedure"]
    D --> E["PJ_OK"]
    D --> F["PJREQ"]
    E --> G["Within 5 Seconds"]
    F --> G
    G --> H["PJACK"]
    H --> I["Projector Control"]

Command Format

The command between this unit and the computer consists of "Header", "Unit ID", "Command", "Data" and "End".

- Header (1 byte), Unit ID (2 bytes), Command (2 bytes), Data (n bytes), End (1 byte)

Header

This binary code indicates the start of communication.

Binary CodeTypeDescription
21Operating commandPC → This unit
3FReference commandPC → This unit
40Response commandThis unit → PC
06ACKThis unit → PC (returns to PC after the command is accepted without error)

Unit ID

This is a code that specifies the unit. The binary code is fixed at "8901".

Command and data

Operating command and data (binary code)

CommandTypeDescription
0000Connection checkCheck whether communication is enabled between this unit and the PC during standby.
5057Power supplyDuring standby31: Turns on the powerWhen power is on30: Turns off the power (Standby mode)
4950InputWhen power is on32: COMP.36: HDMI 137: HDMI 2
5243Remote controlSends the same code as the supplied remote control.“Remote Control Code”p. 72

Operating command and data (binary code)

CommandTypeDescription
5057Power supplyDuring standby or when power is on30: Standby mode31: When power is on32: In the Cool-down mode34: When error occurs on this unit
4950InputWhen poweris on32: COMP.36: HDMI 137: HDMI 2

End

This code indicates the end of communication. The binary code is fixed at "0A".

Remote Control Code

Binary code is sent during communication.

- The following applies to the case when the remote control code is “A”. In the case of “B”, add “36” to the beginning of the code.

Remote Control Button NameBinary Code
STAND BY37 33 30 36
ON37 33 30 35
HDMI 137 33 37 30
HDMI 237 33 37 31
COMP.37 33 34 44
3D FORMAT37 33 44 36
3D SETTING37 33 44 35
LENS CONTROL37 33 33 30
LENS MEMORY37 33 44 34
LENS AP.37 33 32 30
ANAMO.37 33 4335
HIDE37 33 31 44
37 33 30 31
37 33 30 32
37 33 33 34
37 33 33 36
OK37 33 32 46
Remote Control Button NameBinary Code
MENU37 33 32 45
BACK37 33 30 33
FILM37 33 36 39
CINEMA37 33 36 38
ANIME37 33 36 36
NATURAL37 33 36 41
STAGE37 33 36 37
3D37 33 38 37
USER37 33 44 37
C.M.D.37 33 38 41
MPC37 33 46 30
GAMMA37 33 37 35
C. TEMP37 33 37 36
COLOR PROFILE37 33 38 38
PIC. ADJ.37 33 37 32

Communications Example

This section shows the communication examples of RS-232C.

Operating command

TypeCommandDescription
Connection checkPC → This unit: 21 89 01 00 00 0AThis unit → PC: 06 89 01 00 00 0AConnection check
Power (On)PC → This unit: 21 89 01 50 57 31 0AThis unit → PC: 06 89 01 50 57 0AWhen power is turned on from the Standby mode
Power (Off)PC → This unit: 21 89 01 50 57 30 0AThis unit → PC: 06 89 01 50 57 0AWhen power is turned off (Standby mode) from power-on mode
Input (COMP.)PC → This unit: 21 89 01 49 50 32 0AThis unit → PC: 06 89 01 49 50 0AWhen video input is set to component
Remote control (MENU)PC → This unit: 21 89 01 52 43 37 33 32 45 0AThis unit → PC: 06 89 01 52 43 0AWhen the same operation as pressing the [MENU] button on the remote control is performed

Reference command

TypeCommandDescription
Power (On)PC → This unit: 3F 89 01 50 57 0AThis unit → PC: 06 89 01 50 57 0AThis unit → PC: 40 89 01 50 57 31 0AWhen information on the power-on state is acquired
Input (HDMI 1)PC → This unit: 3F 89 01 49 50 0AThis unit → PC: 06 89 01 49 50 0AThis unit → PC: 40 89 01 49 50 36 0AWhen information on HDMI 1 input is acquired

Specifications

Product NameD-ILA Projector
Model NameDLA-RS4810
Display Panel/SizeD-ILA device *1, 20.7" (1980 x 1080 pixels) x 3 (total no. of pixels: approx. 6.22 million)
Projection Lens2.0 x power zoom lens (1.4:1 to 2.8:1), motorized zoom and focus
Light-source Lamp230 W ultra-high pressure mercury lamp [model no.: PK-L2312U]Average lifespan: 4000 hours ("Low" mode)
Screen SizeApprox. 60" to 200" (Aspect ratio of 16:9)
Projection DistanceRefer to p. 75.
Input compatibility signalRefer to p. 77.
Display Resolution3840 x 2160 pixels *3
Input TerminalComponent Video Input1 system, RCA pin jack x 3Y: 1.0 Vp-p, 75ΩPb/Cb, Pr/Cr: 0.7 Vp-p, 75ΩAlso supports R/G/B Sync on G
HDMI Input2 system, HDMI 19-pin x 2 (HDCP-compatible) *4
Output TerminalTrigger Terminal1 system, ∅ 3.5 mm DC Power Jack (⊖-⊖⊕)DC OUT 12 V, 0.1 A
3D synchroDedicated terminal for 3D SYNCHRO EMITTER (1 system, mini-DIN 3-pin)
Control TerminalRS-232C Terminal1 system, D-sub 9-pin (male) (external control)
Remote Terminal1 system, stereo mini jack (remote control)
LAN Terminal1 system, RJ-45 plug
Power RequirementsAC 110 to 240 V, 50/60 Hz
Power Consumption360 W (during standby: 0.4 W)
Operation EnvironmentTemperature: 5°C to 35°C; humidity: 20% to 80%; storage temperature: -10°C to 60°C
Installation HeightBelow 5000 ft (1524 m)
Dimensions (Width x Height x Depth)Approx. 455 mm x 179 mm x 472 mm (excluding feet and protrusions)
Mass15.1 kg
AccessoriesRefer to p. 11.

*1 D-ILA is the abbreviation for Direct drive Image Light Amplifier.

*2 D-ILA devices are manufactured using extremely high-precision technology with a pixel effectiveness of 99.99%. Only 0.01% or less of the pixels are either missing or would remain permanently lit.

*3 During 3D playback, the pixel is set to 1920 x 1080.

*4 HDCP is the abbreviation for High-bandwidth Digital Content Protection system. The image of the HDMI input terminal may not be displayed in some cases due to changes in the HDCP specifications.

- Design and specifications are subject to change without prior notice.

- Please note that some of the pictures and illustrations may have been abridged, enlarged or contextualized in order to aid comprehension. Images may differ from the actual product.

About Trademarks and Copyrights

JVC DLA-RS48 - About Trademarks and Copyrights - 1

HIGH-DEFINITION MULTIMEDIA INTERFACE

HDMI, HDMI logo and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LCC.

Screen Size and Projection Distance

When a 16:9 screen is used

Screen SizeProjection Distance
Diagonal (Model)Width (mm)Height (mm)Wide-end (m)Tele-end (m)
6013287471.783.66
7015498722.094.28
8017719962.44.89
90199211212.75.51
100221412453.016.13
110243513703.316.75
120265614943.627.36
130287816193.927.98
140309917434.238.60
150332018684.539.22
160354219924.849.84
170376321175.1410.45
180398422415.4511.07
190420623665.7511.68
200442724906.0612.30

When a 4:3 screen is used

Screen SizeProjection Distance
Diagonal (Model)Width (mm)Height (mm)Wide-end (m)Tele-end (m)
6012199142.224.49
70142210672.605.24
80162612192.986.00
90182913723.366.75
100203215243.747.51
110223516764.118.26
120243818294.499.02
130264219814.879.77
140284521345.2510.53
150304822865.6311.28
160325124386.0012.04

* Projection to a 4:3 screen larger than 163" is equivalent to a size that is larger than 200" in the 16:9 format, and is beyond our guarantee coverage.

When a 2.35:1 screen is used

Screen SizeProjection Distance
Diagonal (Model)Width (mm)Height (mm)Wide-end (m)Tele-end (m)
6014025971.953.91
7016366962.284.56
8018707962.605.21
9021038952.935.86
10023379953.266.51
110257110943.587.16
120280511933.917.81
130303812934.238.47
140327213924.569.12
150350614924.889.77
160374015915.2110.42
170397316915.5311.07
180420717905.8611.72
190444118906.1912.37
200467419896.5113.02

Types of Possible Input Signals

Video

Analog Video Signal480i, 480p, 576i, 576p, 720p/50 Hz, 720p/60 Hz, 1080i/50 Hz, 1080i/60 Hz
Digital Video Signal480i, 480p, 576i, 576p, 720p/50 Hz, 720p/60 Hz, 1080i/50 Hz, 1080i/60 Hz, 1080p/24 Hz, 1080p/50 Hz, 1080p/60 Hz
3D SignalFrame Packing720p/50 Hz, 720p/60 Hz, 1080p/24 Hz, 1080i/50 Hz, 1080i/60 Hz
Side-by-side1080i/60 Hz, 1080p/60 Hz, 1080i/50 Hz, 1080p/50 Hz, 1080p/24 Hz, 720p/50 Hz, 720p/60 Hz
Top-and-bottom720p/50 Hz, 720p/60 Hz, 1080p/24 Hz

PC signal (HDMI)

No.Designationresolutionfh [kHz]fv [Hz]dot CLK [MHz]Total No. of Dots [dot]Total No. of Lines [line]No. of Effective Dots [dot]No. of Effective Lines [line]
1VGA 60640×48031,50060,00025,200800525640480
2VGA 59.94640×48031,46959,94025,175800525640480
3SVGA 60800×60037,87960,31740,0001.056628800600
4XGA 601024×76848,36360,00465,0001.3448061.024768
5WXGA 601280×76847,76060,00079,9981.6757961.280768
6WXGA+ 601440×90055,91959,999106,4701.9049321.440900
7SXGA 601280×102463,98160,020108,0001.6881.0661.2801.024
8WSXGA+ 601680×105065,22260,002147,1402.2561.0871.6801.050
9WUXGA 601920×120074,03859.95154,0002.0801.2351.9201.200

PC signal (D-sub 3-line 15-pin)

No.DesignationResolution [kHz]fv [Hz]dot CLK [MHz]Total No. of Dots [dot]Total No. of Lines [line]No. of Effective Dots [dot]No. of Effective Lines [line]
1V G A60640×48031,5006000025,175800525640480
2V G A72640×48037,9007200031,500832520640480
3V G A75640×48037,5007500031,500840500640480
4V G A85640×48043,3008500036,000832509640480
5S V GA 56800×60035,20056,000360,0001024625800600
6S V GA 60800×60037,90060,000400,0001056628800600
7S V GA 72800×60048,10072,000500,0001040666800600
8S V GA 75800×60046,90075,000495,5001056625800600
9S V GA 85800×60053,70085,000562,501048631800600
10XGA601024×76848,40060,00065,00013448061024768
11XGA701024×76856,50070,00075,00013288061024768
12XGA751024×76860,00075,00075,75013128001024768
13XGA851024×76868,70085,00094,50013768081024768
14WXGA601280×768847,76060,0000079,99816757961280768
15WXGA+601440×90055,91959,999106,47019049321440900
16SXGA 601280×102464,00060,000108,0001688106612801024
17SXGA+ 601400×105063,98160,020108,0001688106614001050
18WSXGA+ 601680×105065,22260,002147,1402256108716801050
191920×1080601920×108067,50060.00148,5002200112519201080
20MAC13"640×48035,00066,66730,240864525640480
21MAC16"832×62449,10775,08755,0001120654832624
22MAC19"1024×76860,24174,92780,00013288041024768

* Even when signals can be input, video images may not be projected properly depending on the PC or cable in use. When this occurs, switching to another compatible resolution or changing the cable may help to resolve the problem in some cases.

Indicator Display on the Main Unit

Meaning of the lighting figures

JVC DLA-RS48 - Meaning of the lighting figures - 1

JVC DLA-RS48 - Meaning of the lighting figures - 2

The indicator appears blinking. The indicator lights up.

Operation mode display

Displays using the different colors and solid/blinking light of the "STANDBY/ON" indicator.

"STANDBY/ON" lights up (red) In standby state

JVC DLA-RS48 - Operation mode display - 1

"STANDBY/ON" blinking (red) In the Cool-down mode

JVC DLA-RS48 - Operation mode display - 2

"STANDBY/ON" lights up (green) During lamp startup

JVC DLA-RS48 - Operation mode display - 3

"STANDBY/ON" blinking (green) When the video image is temporarily hidden (HIDE is on)

JVC DLA-RS48 - Operation mode display - 4

All lights off During projection

JVC DLA-RS48 - Operation mode display - 5

Estimated timing for lamp replacement

Displays using the solid/blinking light of the "LAMP" indicator. The "STANDBY/ON" indicator, which shows the operating mode of the unit, is displayed simultaneously as described above.

"LAMP" lights up (orange)

JVC DLA-RS48 - Estimated timing for lamp replacement - 1

When lamp replacement is near (lamp time has exceeded 2900 hours)

Warning display

You can tell the details of a warning from the (repeated) displays of the "WARNING" and "LAMP" indicators. The "STANDBY/ON" indicator, which shows the operating mode of the unit, is displayed simultaneously as described above.

The Warning mode is activated once the message is displayed. Projection is interrupted, and the cooling fan is turned on for about 60 seconds.

The power cannot be turned on again while cooling is in progress. Check the following after cooling is complete.

Indicator Status (Solid/Blinking)Blinking FrequencyDescriptionCheck andCountermeasure
JVC DLA-RS48 - Warning display - 1 [HZW JVC DLA-RS48 - Warning display - 2 Display (Red)(*)Modex1Abnormality in the power supply• Check that nothing is blocking the air inlets.• Check that the external temperature is normal. Countermeasure: Leave the unit unoperated until it cools down. After that, turn on the power again.
x2Cooling fan stopped abnormally
x3 ModeInternal temperature is abnormally high
x4External temperature is too high
x5Abnormal circuit operation
JVC DLA-RS48 - Warning display - 3 JVC DLA-RS48 - Warning display - 4 Mode (Orange) (Red) Display Blinking Simultaneouslyx1Abnormal circuit operation
x2
x3
x4Abnormal operation of the automatic lens cover• Check that nothing is blocking the auto lens cover. Countermeasure: Turn on the power again.
JVC DLA-RS48 - Warning display - 5 JVC DLA-RS48 - Warning display - 6 Mode (Orange) (Red) Displayx1Lamp does not light up and unit is unable to project• Check that the lamp unit and lamp cover are correctly installed. Countermeasure: Turn on the power again.
x2Lamp goes out during projection
x3Lamp cover is removed

If the Warning mode is activated again, wait for the cooling fan to stop, followed by pulling out the power plug from the outlet.

Request for repair at your authorized dealer or a nearby service center.

(*) If the scheduled time for lamp replacement is exceeded, the indicator may light up.

Dimensions

(Unit: mm)

Top Surface
472 455 15 Lens

Bottom Surface
91 290 33759 Lens

Front
227.5 103.5 178.5 Lens Center Ø60 24

Rear Surface

32 1 10 Lamp Cover 921 10

Index

A Accessories 11

Adjusting Details of the Image Quality 40

Adjusting Distortion of the Projection Screen ..... 28

Adjustment and Setting by the Menu 45

Adjustment of the Image Quality 47

Advanced Menu 49

ANAMO. 55

Anamorphic 55

Aspect 33

B Back Color 59

Basic Setting of the Image Quality 37

Brightness 48

C C.M.D (Clear Motion Drive) 44

Ceiling Mount 20

Cleaning and Replacing the Filter 66

Clear Motion Drive 44

Color Density 48

Color Management 43

COLOR P.FILE 38

Color Profile 38

Color Shade 48

Color Temperature 47

Communication Terminal 60

COMP (Component Video) 23, 51

Connection 22

Contrast 48

Controls and Features 14

Custom Gamma 41

D Dimensions 81

Display Position 52

Distortion Correction 55

E Eco Mode 60

Environment Correction 31

External Control 70

F Filter Product no. 66

Filter Replacement 66

Focus 29

Frame Interpolation 44

Frame Packing 35

G GAMMA 40

Gamma Adjustment 40

H HDMI Color Space 51

HDMI Input Level 51

HDMI Input Link 51

HDMI Input Terminal 22

HIDE 26

High Altitude Mode 60

Indicator Display 79

Input Resolution 62,77

Input Signal 62,77

Input terminals 16

Installation Method 19

Installing the 3D Syncro Emitter .... 34

K Keystone Correction 55

L Lamp 11

Lamp Power 50

Lamp Time 62

Language Selection 59

Lens 14

LENS AP. 50

Lens Aperture 50

Lens Control 28

Lens Cover 11

Lens Memory 28

Lens Shift 28

Line Display 59

Logo Display 59

M Main Features 12

Menu Display 59

Menu Items 45

Menu Position 59

MPC LEVEL 39

N Network 60

NR 49

0 Off Timer 60

Optional Accessories 11

P PIC. ADJ. 48

Picture Mode 37

Picture Tone 48

Precautions during Installation 19

Progressive 52

Projection Distance 75

R Remote Control 17

Replacing the Lamp 63

Resetting the Lamp 61

RGB 23,51

RS-232C 24

S Screen Correction 32

Screen Mask 52

Screen Size and Projection Distance 75

Shadow/Highlight Correction 42

Sharpness 0

Shift 29

Side by Side 35

Signal Display 62

Software Ver. 62

Specifications 74

T Top and Bottom 35

Trigger 60

Troubleshooting 67

U User Name Edit 50

V Viewing 3D Movies 34

Viewing Videos 26

W When the following messages appear.... 69

Z Zoom 29

Symbol

2D/3D Conversion 35

3D Caption Correction 36

3D Crosstalk Cancel 36

3D Depth Correction 36

3D Format 35

3D Glasses3D Glasses 11, 34

3D Setting3D Setting 35, 52

3D Synchro Emitter3D Synchro Emitter ..... 11, 34

4K Profile 39

JVC

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Product information

Brand : JVC

Model : DLA-RS48

Category : Video projector