LG BX27C - Projector

BX27C - Projector LG - Free user manual and instructions

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Product Type DLP Projector
Model LG BX27C
Dimensions (W x D x H) 31.4 x 22.4 x 10.2 cm
Weight 2.6 kg
Power Consumption 260 W (max)
Lamp Type UHP 200W
Lamp Life (Normal/Eco) 3000 / 6000 hours
Resolution XGA (1024 x 768)
Brightness 3300 ANSI Lumens
Contrast Ratio 20000:1
Keystone Correction Vertical ±30°
Zoom Ratio 1.1x manual
Input Ports HDMI, VGA, Composite, USB (Service)
Audio Output 3.5mm headphone jack
Built-in Speaker 10W mono
Noise Level (Normal/Eco) 32 / 28 dB
Projection Distance 1.2 - 12 m
Screen Size 30 - 300 inches
Supported Aspect Ratios 4:3, 16:9
Maintenance Clean air filter every 500 hours; replace lamp when indicator appears
Safety Features Kensington lock slot; overheat protection; automatic shutdown
Repairability Lamp module and filter easily accessible for replacement
General Information Designed for business and education; remote control included; manual zoom and focus

Frequently Asked Questions - BX27C LG

How do I adjust the focus and zoom?
Turn the focus ring on the lens to sharpen the image. Adjust the zoom ring to fit your screen size.
How do I connect my laptop to the projector?
Use a VGA cable or HDMI cable to connect your laptop to the corresponding input port on the projector. Then select the correct input source via the projector's menu.
How do I replace the lamp?
Switch off the projector, unplug it, and let it cool. Open the lamp cover, release the lamp module, and insert a new BX27C compatible lamp. Securely close the cover.
Why is the projector overheating and shutting down?
Check if the air filter is clogged. Clean it with a vacuum cleaner. Ensure proper ventilation around the projector. If problem persists, contact support.
How do I clean the air filter?
Turn off and unplug the projector. Open the filter cover, remove the filter, and gently vacuum both sides. Reinsert and close the cover. Clean every 500 hours of use.
Can I mount the projector on the ceiling?
Yes, the projector has mounting holes for a ceiling mount. Use an approved ceiling mount kit and ensure installation is done by a professional.
What does the LED indicator mean when it flashes red?
A flashing red LED indicates a lamp error or temperature issue. Refer to the user manual for specific fault codes. Try replacing the lamp or cleaning the filter.
How do I adjust the keystone correction?
Press the Keystone button on the remote or projector, then use the arrow keys to correct vertical distortion. You can also adjust in the menu settings.
What is the lamp life and how to check remaining hours?
Lamp life is 3000 hours in normal mode and 6000 hours in eco mode. Check the remaining hours in the projector's menu under Information or Setup.
The remote control isn't working. What should I do?
Replace the batteries with fresh ones. Ensure there are no obstacles between the remote and the sensor. Point the remote directly at the projector.

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Download the instructions for your Projector in PDF format for free! Find your manual BX27C - LG and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. BX27C by LG.

USER MANUAL BX27C LG

Please read this manual carefully before operating your set and retain it for future reference.

Line drawing of a LG projector with visible lens and control panel (no text or symbols)

√NOTE:

  • Slight difference on OSD menu & photographs between manual & product display could be found.
  • Prior notice will not be given for any amendments on this manual.

Property Statement ......2

Table of Contents ....3

To the Owner....4

Safety Instructions ....5

Air Circulation 6

Installing the Projector in Proper Position 6

Moving the Projector 6

Part Names and Functions .....7

Front 7

Back 7

Bottom 7

Rear Terminal 8

Top Control 9

Remote Control 10

Remote Control Battery Installation 11

Remote Control Operation Range 11

Installation....12

Positioning the Projector 12

Connecting to a Computer 13

Connecting to Video Equipment 14

Connecting to Component Video Equipment 15

Connecting the AC Power Cord 16

Basic Operation....17

Turning On the Projector 17

Turning Off the Projector 18

How to Operate the On-Screen Menu 19

Menu Bar 20

Zoom and Focus Adjustment 21

Auto Setup Function 21

Keystone Correction 21

Sound Adjustment 22

Remote Control Operation 23

Computer Input .....25

Input Source Selection (Computer 1/2) 25

Computer System Selection 26

Auto PC Adjustment 27

Manual PC Adjustment 28

Image Mode Selection 29

Image Adjustment 30

Screen Size Adjustment 31

Video Input ....32

Input Source Selection (AV, S-Video, Component) 32

Video System Selection 33

Image Mode Selection 34

Image Adjustment 35

Screen Size Adjustment 36

Setting ....37

Setting 37

Information....46

Input Source Information Display 46

Maintenance and Cleaning .....47

WARNING indicator 47

Cleaning the Filters 48

Resetting the Filter Counter 48

Attaching the Lens Cap 49

Cleaning the Projection Lens 49

Cleaning the Projector Cabinet 49

Lamp Replacement 50

Lamp Model Replacement 51

Appendix 52

Troubleshooting 52

Indicators and Projector Condition 55

Compatible Computer Specifications 56

RS232 Control Method 57-66

Configurations of Terminals 67

PIN Code Number Memo 67

LAN Control 68-72

Dimensions 73

MEMO 74

Technical Specifications 75

Trademarks

Each name of corporations or products in this book is either a registered trademark or a trademark of its respective corporation.

LG BX27C - Trademarks - 1

Disposal of your old appliance

  1. When this crossed-out wheeled bin symbol is attached to a product it means the product is covered by the European Directive 2002/96/EC.

  2. All electrical and electronic products should be disposed of separately from the municipal waste stream through designated collection facilities appointed by your government or your local authorities.

  3. The correct disposal of your old appliance will help prevent potential negative consequences for the environment and human health.

  4. For more detailed information about disposal of your old appliance, please contact your city office, waste disposal service or the shop where you purchased the product.

Before installing and operating this rejector, read this manual thoroughly.

This projector provides many convenient features and functions. Operating the projector properly enables you to manage those features and maintains it in good condition for many years to come.

Please revise this manual for proper operation & cable connections in case your projector does not work properly, try solutions on Troubleshooting. If problems still persist after following all operating instructions, contact the dealer where you purchased the projector or the service center.

The projector lamp is a consumable part. It's normal the brightness reduces gradually and will be lower than new one after working for a period of time. Please turn on/off the projector strictly by the following the steps as described in the Turn On the Projector and Turn Off the Projector in this manual. Maintain and clean regularly as per required specified in Maintenance and Cleaning. Otherwise, the lamp residual heat may result in the short life of the projector and the lamp grertly and may damage them in a short time.

CAUTION
RISK OF ELECTRIC SHOCKDO NOT OPEN
CAUTION: TO REDUCE THE RISK OF ELECTRICSHOCK, DO NOT REMOVE COVER (ORBACK). NO USER-SERVICEABLE PARTSINSIDE EXCEPT LAMP REPLACEMENT.REFER SERVICING TO QUALIFIEDSERVICE PERSONNEL.
THIS SYMBOL INDICATES THAT DANGEROUSVOLTAGE CONSTITUTING A RISK OF ELECTRICSHOCK IS PRESENT WITHIN THIS UNIT.
THIS SYMBOL INDICATES THAT THERE AREIMPORTANT OPERATING AND MAINTENANCEINSTRUCTIONS IN THE OWNER'S MANUALWITH THIS UNIT.

READ AND KEEP THIS OWNER'S MANUAL FOR LATER USE.

⚠️ Safety Precaution

WARNING: • THIS PROJECTOR MUST BE EARTHED.

• TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.

  • This projector produces intense light from the projection lens. Do not stare directly into the lens, otherwise eye damage could result. Be especially careful that children do not stare directly into the beam.
  • Install the projector in a proper position. Otherwise it may result in fire hazard.
  • Allowing the proper amount of space on the top, sides, and rear of the projector cabinet is critical for proper air circulation and cooling of the unit. The dimension shown here indicate the minimum space required. If the projector is to be built into a compartment or similarly enclosed, these minimum distances must be maintained.
  • Do not cover the ventilation slot on the projector. Heat build-up can reduce the service life of your projector, and can also be dangerous.

SIDE and TOP 20cm 1m 50cm Back 1m

  • If the projector is unused for an extended time, unplug the projector from the power outlet.
  • Do not project the same image for a long time. The afterimage may remain on the LCD panels by the characteristic of panel.

CAUTION

DO NOT SET THE PROJECTOR IN GREASY, WET, OR SMOKY CONDITIONS SUCH AS IN A KITCHEN TO PREVENT A BREAKDOWN OR A DISASTER. IF THE PROJECTOR COMES IN CONTACT WITH OIL OR CHEMICALS, IT MAY BECOME DETERIORATED.

All the safety and operating instructions should be read before the product is operated.

Read all of the instructions given here and retain them for later use. Unplug this projector from AC power supply before cleaning. Do not use liquid or aerosol cleaners. Use a damp cloth for cleaning.

Follow all warnings and instructions marked on the projector.

For added protection to the projector during a lightening storm, or when it is left unattended and unused for long periods of time, unplug it from the wall outlet. This will prevent damage due to lightening and power line surges.

Do not expose this unit to rain or use near water... for example, in a wet basement, near a swimming pool, etc...

Do not use a t tachments not recommended by the manufacturer as they may cause hazards.

Do not place this projector on an unstable cart, stand, or table. The projector may fall, causing serious injury to a child or adult, and serious damage to the projector. Use only with a cart or stand recommended by the manufacturer, or sold with the projector. Wall or shelf mounting should follow the manufacturer's instructions, and should use a mounting kit approved by the manufacturers.

An appliance and cart combination should be moved with care. Quick stops, excessive force, and uneven surfaces may cause the appliance and cart combination to overturn.

LG BX27C - CAUTION - 1

Slots and openings in the back and bottom of the cabinet are provided for ventilation, to ensure reliable operation of the equipment and to protect it from overheating.

The openings should never be covered with cloth or other materials, and the bottom opening should not be blocked by placing the projector on a bed, sofa, rug, or other similar surface. This projector should never be placed near or over a radiator or heat register.

This projector should not be placed in a built-in installation such as a book case unless proper ventilation is provided.

Never push objects of any kind into this projector through cabinet slots 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 projector.

Do not install the projector near the ventilation duct of air-conditioning equipment.

This projector should be operated only from the type of power source indicated on the marking label. If you are not sure of the type of power supplied, consult your authorized dealer or local power company.

Do not overload wall outlets and extension cords as this can result in fire or electric shock. Do not allow anything to rest on the power cord. Do not locate this projector where the cord may be damaged by persons walking on it.

Do not attempt to service this projector yourself as opening or removing Covers may expose you to dangerous voltage or other hazards. Refer all servicing to qualified service personnel.

Unplug this projector from wall outlet and refer servicing to qualified service personnel under the following conditions:

a. When the power cord or plug is damaged or frayed.
b. If liquid has been spilled into the projector.
c. If the projector has been exposed to rain or water.
d. If the projector does not operate normally by following the operating instructions. Adjust only those controls that are covered by the operating instructions as improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the projector to normal operation.
e. If the projector has been dropped or the cabinet has been damaged.
f. When the projector 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 that have the same characteristics as the original part. Unauthorized substitutions may result in fire, electric shock, or injury to persons.

Upon completion of any service or repairs to this projector, ask the service technician to perform routine safety checks to determine that the projector is in safe operating condition.

Air Circulation

Openings in the cabinet are provided for ventilation. To ensure reliable operation of the product and to protect it from overheating, these openings must not be blocked or covered.

LG BX27C - Air Circulation - 1

CAUTION

Hot air is exhausted from the exhaust vent. When using or installing the projector, the following precautions should be taken.

  • Do not put any flammable object or spray can near the projector, hot air is exhausted from the air vents.
  • Keep the exhaust vent at least 3' (1 m) away from any objects.
  • Do not touch a peripheral part of the exhaust vent, especially screws and metallic parts. These areas will become hot while the projector is being used.
  • Do not put anything on the cabinet. Objects put on the cabinet will not only get damaged but also may cause fire hazard by heat.

Cooling fans are provided to cool down the projector. The fans' running speed is changed according to the temperature inside the projector.

Exhaust Vents (Hot air exhaust) Vent Air Intake

Pure electrical circuit lines without any symbols

Air Intake Vent

Exhaust Vents

Installing the Projector in Proper Position

Install the projector properly. Improper Installation may reduce the lamp life and cause a fire hazard.

LG BX27C - Installing the Projector in Proper Position - 1

Do not tilt the projector more than 20 degrees from side to side.

LG BX27C - Installing the Projector in Proper Position - 2

Do not tilt the projector more than 30 degrees from above and below.

LG BX27C - Installing the Projector in Proper Position - 3

Do not point the projector up to project an image.

LG BX27C - Installing the Projector in Proper Position - 4

Do not point the projector down to project an image.

LG BX27C - Installing the Projector in Proper Position - 5

Do not put the projector on either side to project an image.

Moving the Projector

When moving the projector, replace the lens cap and retract adjustable feet to prevent damage to the lens and cabinet.

When the projector is not in use for an extended period, put it into a suitable case with the lens side up (supplied).

LG BX27C - Moving the Projector - 1

CAUTION IN CARRYING OR TRANSPORTING THE PROJECTOR

  • Do not drop or bump the projector, otherwise damages or malfunctions may result.
  • When carrying the projector, use a suitable carrying case.
  • Do not transport the projector by courier or any other transport service in an unsuitable transport case. This may cause damage to the projector. For information about transporting the projector by courier or any other transport service, consult your dealer.
  • Do not put the projector in a case before the projector is cooled enough.

Part Names and Functions

Front
Labeled diagram of a projector with numbered parts for identification

Back
Technical diagram of a device with numbered components and labeled parts, likely for assembly or manufacturing documentation.

Bottom
Architectural floor plan with numbered annotations and room layouts

LG BX27C - Part Names and Functions - 4

CAUTION

Hot air is exhausted from the exhaust vent. Do not put heat-sensitive objects near this side.

① Exhaust Vents
② Air Intake Vent
③ Zoom Ring (Back)
④ Projection Lens
⑤ Lens Cap

LG BX27C - CAUTION - 1

CAUTION

Do not turn on a projector with lens cap attached. High temperature from light beam may damage lens cap and result in fire hazard.

⑥ Infrared Remote Receiver
⑦ Focus Ring (Front)
⑧ Top Controls and Indicators
⑨ Terminals and Connectors
⑩ Lamp Cover
⑪ Power Cord Connector
⑫ Speaker
⑬ Filter
⑭ Adjustable Feet

* Kensington Lock

** Security Slot

Anti theft chain may opt to attach this slot to deter theft of the projector.

Rear Terminal
① ② ③ ④ S-1000 CPU 1 CPU 2 CONTROL Y = 3x50 = 2x50 L B COMPUTER RND 12 RND OUT ⑤ ⑥ ⑦ ⑧ ⑨

① LAN Connection Terminal

Connect the LAN cable.

② Computer 1 Input

Connect RGB output signal from a computer (page 13).

③ Computer 2 Input/Monitor Output

-Connect RGB output signal from a computer (page 13) -This terminal can be used to output the incoming analog RGB signal from Computer 1 Input to the other monitor(page 13).

④ Control

Connect with computer by RS232 cable for PC controls.

⑤ S-VIDEO IN

Connect t e S-VIDEO output signal from video equipment to this jack (page 14).

⑥ VIDEO IN/COMPONENT

Connect the component output signal to these jacks (page 14).

⑦ AUDIO IN 3

Connect these jacks with audio output of ⑤ & ⑥ source (page 15).

⑧ Computer 1 / Computer 2 Audio Input

Connect these jacks with audio output of ② & ③ source(page 13).

⑨ Audio Output

Connect an external audio amplifier to this jack. This jack recieves sources from AUDIO IN jack (⑦ or ⑧) (page 14,15).

Top Control

LAMP REPLACE WARNING I/O ON/STANDBY INPUT AUTO SETUP VOL - VOL + MENU SELECT POWER ⑤ ⑥ ⑦ ⑧ ⑨

① LAMP REPLACE indicator

Lights yellow when the projection lamp reaches its end of life (page 50).

② WARNING indicator

—Lights red when the projector detects an abnormal condition.

-Blinks red when the internal temperature of the projector exceeds the operating range.

③ INPUT button

Select an input source (page 25, 32).

④ MENU button

Open or close the On-Screen Menu.

⑤ POWER indicator

—Lights red when the projector is in stand-by mode. —Lights green during operations.

⑥ ON/STANDBY button

Turn the projector on or off (page 17, 18).

⑦ AUTO SETUP button

Correct vertical keystone distortion and adjust computer display parameters such as Fine sync., Total dots, and Picture position.

⑧ Point ▲▼◀▶ (VOLUME +/-) buttons

— Select an item or adjust the value in the On-Screen Menu. — Pan the image in the Digital Zoom +/- mode. — Adjust the volume level.

⑨ SELECT button

-Enter full menu from shortcut. -Execute the selected item. -Expand or compress the image in the Digital zoom Mode.

Remote Control
① COMPUTER ON/STANDBY ② VIDEO S-VIDEO COMPONENT ③ KEYSTONE TERMINAL MENU DISPLAY ④ SELECT ⑤ AUTO ST EEZE BLANK DYNAMIC ⑥ TIMER MUTE LAMP NORMAL ⑦ CINEMA ⑧ ZOOM VOLUME 16:5 ⑨ PATTERN INFO. SPECIAL ⑩ IMAGE MODE ⑪ ⑫ ⑬ ⑭ ⑮ ⑯ ⑰ ⑱ ⑲ ⑳ ㉑ ㉒ ㉓ ㉔ ㉕ ㉖ ㉗

① ON/STANDBY button

Turn the projector on or off (page 17,18).

② COMPUTER button

Select Computer 1 or Computer 2 input (page 25,32).

③ VIDEO button

Select the VIDEO inout source.

④ S-VIDEO button

Select the S-VIDEO input source.

⑤ KEYSTONE button

Correct keystone distortion.

⑥ TERMINAL button

Enable the Computer IN 2 as Input or output

√ NOTE:

To ensure safe operation, please observe the following precautions:

- Do not bend, drop, or expose the remote control to moisture or heat.

- For cleaning, use a soft dry cloth. Do not apply benzene, thinner, spray, or any chemical material.

⑦ Point ▲▼◀▶button

- Select an item or adjust the value in the On-Screen Menu. - Pan the image in the Digital zoom +/- mode.

⑧ FREEZE button

Freeze the picture on the screen.

⑨ Auto Setbutton

Correct vertical keystone distortion and adjust computer display parameters such as Fine sync, Total dots, and Picture position.

⑩ TIMERbutton

Operate the timer function.

⑪ MUTE button.

Mute the sound.

⑫ZOOM ▲▼ button

Zoom in and out the images.

⑬ VOLUME +/-button

Adjust the volume level

⑭ PATTERN button

Test interior display signal

⑮ COMPONENT button

Select the COMPONENT input source.

⑯ DISPLAY button

Show current information.

⑰ MENU button

Open or close menu.

⑱ SELECT button

- Execute the selected item. - Expand or compress images in Digital zoom mode.

⑲ BLANKbutton

Temporarily shadow On-Screen images.

⑳ LAMP button

Select a lamp mode.

②16:9 button

Select 16:9 On-Screen Display.

②4:3 button

Select 4:3 On-Screen Display.

②3 IMAGE MODE button

Select the image mode.

⑳ INFO. button

Show lamp information etc.

Remote Control Battery Installation

1 Open the battery compartment lid.

Simple line drawing of a mechanical component with an arrow indicating direction (no text or symbols)

2 Install new batteries into the compartment.

Simple line drawing of a device with a scroll and a ruler, no text or symbols present

Two AAA size batteries For correct polarity (+ and -), be sure battery terminals are in contact with pins in compartment.

3 Replace the compartment lid.

Simple line drawing of a mechanical device with a lightning bolt and base (no text or symbols)

LG BX27C - Remote Control Battery Installation - 4

To ensure safe operation, please observe the following precautions:

  • Use two (2) AAA or LR03 type alkaline batteries.
    • Always replace batteries in sets.
  • Do not use a new battery with a used battery.
  • Avoid contact with water or liquid.
  • Do not expose the remote control to moisture or heat.
  • Do not drop the remote control.
  • If the battery has leaked on the remote control, carefully wipe the case clean and install new batteries.
  • Risk of an explosion if battery is replaced by an incorrect type.
  • Dispose of used batteries according to the instructions or your local disposal rule or guidelines.

Remote Control Operating Range

Point the remote control toward the projector (Infrared Remote Receiver) when pressing the buttons. Maximum 5 metres and 60 degrees in front of the projector.

30° 30° 5 m

Remote Control

Adjustable Feet

Projection angle can be adjusted up to 10.0 degrees with the adjustable feet.

Lift the front of the projector and press the feet lock latches on both side of the projector.

Release the feet lock latches to lock the adjustable feet and rotate the adjustable feet to a proper height, and tilt.

Keystone distortion can be adjusted automatically with the Auto setup function or manually by using the remote control or the menu operation.

Feet Lock Latches

Adjustable Feet

Positioning the Projector

For projector positioning, see the figures below. The projector should be set perpendicularly to the plane of the screen.

√NOTE:

  • The brightness in the room has a great influence on picture quality. It is recommended to limit ambient lighting in order to obtain the best image.
  • All measurements are approximate and may vary from the actual sizes.

BX27C-SL / BX30C-SL
A:B = 9:1 10.752 m 8.952 m (dash Diagonal) 300° 300° 4.464 m 5.96 m 200° 240° 2.967 m 150° 100° 120° 160° 80° 32° 40° 1.172 m 313/60m

(W x H) mm 4 : 3 μm40°100°150°200°300°
613 x 6102032 x 15243048 x 22864064 x 30486096 x 4572
Zoom (mm)1.172m 2.967m 4.464m 5.96m 8.962m
Zoom (mm)1.411 m3.567 m5.363 m7.159 m10.752 m

Connecting to a Computer

Cables used for connection

• VGA Cables (Mini D-sub 15 pin) *
- Audio Cables

(*VGA Cable is supplied; other cables are not supplied with the projector.)

LG BX27C - Cables used for connection - 1

Illustration of a desktop computer setup with monitor, tower, and keyboard (no text or symbols)

graph TD A["Audio Output"] --> B["Monitor Output"] B --> C["VGA cable"] C --> D["Computer 1 Input"] D --> E["Monitor Output"] E --> F["VGA cable"] F --> G["Computer 2 Input"] G --> H["Monitor Output"] H --> I["External Audio Equipment"] I --> J["Audio Input"] J --> K["Audio cable"] K --> L["Computer…

√Note:

  • Input sound to the Computer 1/ Computer 2 AUDIO IN terminal when using the COMPUTER IN 2 / MONITOR OUT and the COMPUTER IN 1 terminal as input.
  • When the AUDIO OUT is plugged-in, the projector's built-in speaker is not available.

LG BX27C - √Note: - 1

Unplug the power cords of both the projector and external equipment from the AC outlet before connecting cables.

Connecting to Video Equipment

Cables used for connection

• Video and Audio Cable (RCA x 3)
- S-VIDEO Cable
- Audio Cable

(Cables are not supplied with the projector.)

External Audio Equipment S-VIDEO Output Video & Audio Output S-VIDEO cable Audio & Video cable Audio cable S-VIDEO Video L R Video Audio Input Audio Output

√NOTE:

When the AUDIO OUT is plugged-in, the projector's built-in speaker is not available.

LG BX27C - √NOTE: - 1

Unplug the power cords of both the projector and external equipment from the AC outlet before connecting cables.

Connecting to Component Video Equipment

Cables used for connection

  • Audio Cables
  • Component Cable
  • Component Cable

(Cables are not supplied with this projector.)

graph TD A["RGB Output"] --> B["Scart-VGA cable"] B --> C["Component Input"] C --> D["Component Video Output (Y, Pb/Cb, Pr/Cr)"] D --> E["Component cable"] E --> F["Audio Output"] F --> G["Audio cable"] G --> H["Audio Input"] H --> I["External Audio Equipment"] I --> J["Audio cable"] J --> K["Audio…

√NOTE:

When the AUDIO OUT is plugged-in, the projector's built-in speaker is not available.

LG BX27C - √NOTE: - 1

Unplug the power cords of both the projector and external equipment from the AC outlet before connecting cables.

Connecting the AC Power Cord

This projector uses nominal input voltages of 100\~240V

AC and it automatically selects the correct input voltage. It is designed to work with single-phase power systems having a grounded neutral conductor.

To reduce the risk of electrical shock, do not plug into any other type of power system.

If you are not sure of the type of power being supplied, consult your authorized dealer or service station.

Connect the projector with all peripheral equipment before turning the projector on. (page 14-16)

Gb/Pb - On/Pr C I. B [偏幅]OR OUT BUDO 5 COMPU-BA BUDO 500 BUDO OUT

Connect the AC power cord (supplied) to the projector.

LG BX27C - Connecting the AC Power Cord - 2

CAUTION

The AC outlet must be near this equipment and must be easily accessible.

√Note:

Unplug the AC power cord when the projector is not in use for security reasons. When this projector is connected to an outlet with the AC power cord, it is in Stand-by mode and consumes a little electric power.

NOTE ON THE POWER CORDAC power cord must meet requirement of the country where you use the projector.Confirm the AC plug type with the chart below and proper AC power cord must be used.If supplied AC power cord does not match your AC outlet, contact your sales dealer.
Projector sideAC outlet sideRemark
LG BX27C - √Note: - 1To power cord connector on your projector.GroundLG BX27C - √Note: - 2AC outlet.(100 - 240 V AC)LG BX27C - √Note: - 3European and Korea market
LG BX27C - √Note: - 4Chinese market
LG BX27C - √Note: - 5UK market
LG BX27C - √Note: - 6US market

√NOTE:

  • Inproper cable may influence product performance or even lead to eletric shock, fire and other accidents. Please use original model cables as supplied for safety and best performance of product.
  • Frequent cable types: AC power cable, various VGA cable, Audio cable, AV cable, RS232 cable etc.

Turning On the Projector

1 Complete peripheral connections (with a computer, VCR, etc.) before turning on the projector.
2 Connect the projector's AC power cord into an AC outlet. The POWER indicator lights red. Open the lens cap.
3 Press the ON / STAND-BY button on the top control or on the remote control. The POWER indicator lights green and the cooling fans start to operate. The preparation display appears on the screen and 30° s countdown starts.
4 If the projector is locked with a PIN code, PIN code input dialog box will appear. Enter the PIN code as instructed on the next page.

√NOTE:

  • When the Logo select function is set to Off, the logo will not be shown on the screen.
  • When Off is selected in the Display function, Countdown and logo will not be shown on the screen.
  • During the countdown period, all operations are invalid.

Enter a PIN code

Use the Pointed ▲▼ buttons to enter a number. Press Point ▶ button to fix the number and move the cursor to the next box. The number changes to “*”. If you fixed an incorrect number, use the Point ◀ button to move the pointer to the number you want to correct, and then enter the correct number by pressing ▲▼ buttons.

Repeat this step to complete entering a three-digit number. After entering the three-digit number, move the pointer to Set. Press the SELECT button so that you can start to operate the projector.

If you entered an incorrect PIN code, PIN code and the number ( *** ) will turn red for a moment. Enter the correct PIN code all over again. If there is none correct PIN code input within 3 minutes, the projector will power off automatically.

What is PIN code?

PIN code is a security code that allows the person who knows it to operate the projector. Setting a PIN code prevents unauthorized use of the projector.

A PIN code consists of a three-digit number. Refer to the PIN code lock function in the Setting Menu on pages 43 for locking operation of the projector with your PIN code.

graph TD A["SET"] --> B["Adjust"] B --> C["Move"] C --> D["Select"] E["PIN code"] --> F["Set"] E --> G["Clear"] H["Start"] --> I["Down Arrow"] J["Start"] --> K["Down Arrow"] L["Start"] --> M["Down Arrow"] N["Start"] --> O["Down Arrow"] P["Start"] --> Q["Down Arrow"] R["Start"] --> S["Down Arrow"] T[…

LG BX27C - What is PIN code? - 2

CAUTION ON HANDLING PIN CODE If you forget your PIN code, the projector can no longer be started. Take a special care in setting a new PIN code; write down the number in a column on page 67 of this manual and keep it on hand. If the PIN code is lost or forgotten, consult your dealer or service center.

Turning Off the Projector

1 Press the ON/STAND-BY button on the top control or on the remote control, and Power off? appears on the screen.

2 Press the ON/STAND-BY button again to turn off the projector. The POWER indicator starts to blink red, and the cooling fans keep running.

3 When the projector has cooled down enough, the POWER indicator stops blinking and you can turn on the projector.

LG BX27C - Turning Off the Projector - 1

TO MAINTAIN THE LIFE OF THE LAMP, ONCE YOU TURN THE PROJECTOR ON, WAIT AT LEAST FIVE MINUTES BEFORE TURNING IT OFF.

LG BX27C - Turning Off the Projector - 2

DO NOT OPERATE THE PROJECTOR CONTINUOUSLY WITHOUT REST. CONTINUOUS USE MAY RESULT IN SHORTENING THE LAMP LIFE. TURN OFF THE PROJECTOR AND LET STAND FOR ABOUT AN HOUR IN EVERY 24 HOURS.

√NOTE:

  • When the On start function is set to On, the projector will be turned on automatically by connecting the AC power cord to an AC outlet
  • The running speed of cooling fans is changed according to the temperature inside the projector.
  • Do not put the projector in a case before the projector is cooled enough.
  • If the WARNING indicator blinks or lights red, see "WARNING indicator" on page 47.
  • While the POWER indicator is blinking, the lamp is being cooled down and the projector cannot be turned on. Wait until the POWER indicator turns red to turn on the projector again.
  • The fan rotation will terminate directly if the AC power cord is unplugged immediately after the projector is turned off.
  • The projector can be turned on after the POWER indicator turns red. The waiting time to restart will be shortened when the normal power-off processing for fan cooling is completed, compared with the time the AC power cord is immediately unplugged after the power-off.

Power off ?

Power off? disappears after 4 seconds.

How to Operate the On-Screen Menu

The projector can be adjusted or set via the On-Screen Menu. The menus have been sorted as Menu, Menu has a hierarchical structure, with a main menu that is divided into submenus, which are further divided into other submenus. For each adjustment and setting procedure, refer to respective sections in this manual.

Remote Control
graph TD A["KEYSTONE TERMINAL MENU DISPLAY"] --> B["MENU button"] A --> C["Point buttons"] A --> D["SELECT button"] E["AUTO SET FREEZE"] --> F["Blank"] G["DYNAMIC"] --> H["Dynamic"]

Top Control
INPUT AUTO SETJP WYL VOL Point buttons MENU SELECT button SELECT MENU button

* Stands for "menu" key of top control and remote control.

1 Press the MENU button on the Top Control to display Menu.
2 Press ▲▼ buttons to highlight or select a main menu item. Press Point ▶ button or SELECT button to access the submenu items.
3 Press ▲▼ buttons to select the desired submenu item and press the SELECT button to set or access the selected item.
4 Press Point ▲▼◀▶ button to adjust the setting or switch between each option and press the SELECT button to activate it and return to the submenu.
5 Press Point ◀ button to return to the main menu. Press the MENU button to exit the On-Screen Menu.

Menu
PC adjust Auto PC adj. Fire sync 16 Total dots 1328 Horizontal 281 Vertical 35 Reset Mode free Store

Main Menu Sub-Menu Input Computer 1 Computer 2 Component Video S-video System Exit Move Next Next

* Stands for "menu" key of top control and remote control. ● Stands for "select" key of top control and remote control.

① PC adjust Select Fine sync., Total dots, Horizontal, Vertical and Auto PC adj. to adjust the parameters to match with the PC input signal format.
② Screen For computer source, image size is set in accordance with input signal format, Normal, 16:9, 4:3 or Digital Zoom +/-. For video source, image size is set in Normal or 16:9.
③ Image select For computer source, used to select an image mode from among Dynamic, Normal, Cinema, Blackboard(Green), Colorboard or USER Image.
④ Image adjustment For computer source, used to adjust computer image [Contrast, Brightness, Color temp., white balance (R/G/B), Sharpness and Gamma]. For Video source, used to adjust picture image [Contrast, Brightness, Color, Tint, white balance (R/G/B), Sharpness, Gamma, Noise reduction and Progressive].
⑤ Input Used to select an input source from Computer 1, Computer 2, Component, Video or S-video.
⑥ Sound Used to adjust the volume or mute the sound.
⑦ Setting Used to set the projector's operating configurations.
⑧ Network LAN function.
⑨ Information Display relevant Information.

Zoom and Focus Adjustment

Rotate the Zoom Ring to zoom in and out.

Rotate the Focus Ring to adjust the focus of the image.

Auto Setup Function

Auto setup function is provided to automatically execute the setting of Auto setup (includes Input search, Auto PC adj. and Auto Keystone functions) in the setting menu by just pressing the AUTO SETUP button on the top control or the AUTO SET button on the remote control.

√NOTES:

  • Auto Keystone corrects vertical distortion only; it does not correct horizontal distortion.
    • Auto Keystone cannot work when Ceiling On.
  • Perfect correction of the image distortion cannot be ensured with the Auto setup function. If the distortion cannot be corrected properly by pressing the AUTO SETUP or AUTO SET button, adjust manually by pressing the KEYSTONE button on the remote control or selecting Keystone in the Setting menu.
  • Fine sync., Total dots, Horizontal & Vertical position of some computers cannot be fully adjusted with the Auto PC Adjustment function. When the image is not provided properly with this operation, manual adjustments are required.
    • ✉ mark on if there is nothing to do of the key.

Keystone Correction

If a projected picture still has keystone distortion after pressing the AUTO SETUP button on the top control or the AUTO SET button on the remote control, correct the image manually as follows:

Press the KEYSTONE button on the remote control. The Keystone dialog box appears. Use the ▲▼ buttons to correct keystone distortion. The keystone adjustment can be stored.

Reduce the upper width with the Point ▲ button.

Reduce the upper width with the Point ▼ button.

LG BX27C - Keystone Correction - 1

LG BX27C - Keystone Correction - 2

Focus Ring (Front) Zoom Ring (Back)

Top Control
WARNING U+- OUTPUT/VOL (•) INPUT AUXS Auto Set button Point ▲▼ buttons VOL - WOL + • MEAND #E SELECT

Remote Control
KEYSTONE button | KEYSTONE TERMINAL MENU DISPLAY SELECT Point ▲▼ buttons AUTO SET FREEZ BLACK STOPBING Auto Set button

Keystone

  • An arrow disappears at the maximum correction.
  • If you press the KEYSTONE button on the remote control once more while the keystone dialog box is being displayed, the keystone adjustment will be canceled.
  • The adjustable range is limited depending on the input signal.

Sound Adjustment

Direct Operation

Volume

Press the VOLUME+/- buttons on the top control or on the remote control to adjust the volume.

Mute

Press the MUTE button on the remote control to select On to temporarily turn off the sound. To turn the sound back on, press the MUTE button again to select Off or press the VOLUME +/- buttons. The Mute function is also effective for the AUDIO OUT jack.

Top Control
INPUT AUX/INT VOLUME +/- buttons VOL - VOL + VOL -

Remote Control

TIMER MUTE LAMP NORMAL CINEUA MUTE button VOL+ button ZOOM VOLUME 4:3 SPECIAL PATTERN IMAGE VOL- button LG Z00040

1 Press the MENU button to display the Menu. Use the Point ▶ button to select Sound. Press the SELECT button to access the submenu items.

2 Press ▲▼ buttons and move the cursor to desired submenu and press SELECT button.

Volume

Press Point ▲ button to turn up the volume; Press Point ▼ button to turn down the volume.

Mute

Press the SELECT button to switch the mute function On/Off. When the sound is turned off, On is displayed. Press the VOLUME +/- buttons again to turn the sound back on.

Sound Menu
Sound Volume 15 Mute Off Exit Back Adjust ---- Set

Remote Control Operation

Using the remote control for some frequently used operations is advisable. Just pressing one of the buttons enables you to make the desired operation quickly without calling up the On-Screen Menu.

COMPUTER 1/2, VIDEO, S-VIDEO and COMPONENT buttons

Press the COMPUTER 1/2, VIDEO, S-VIDEO and COMPONENT buttons on the remote control to select the input source. Please information for details.

FREEZE button

Press the FREEZE button on the remote control to freeze the picture on the screen. To cancel the Freeze function, press the FREEZE button again or press any other button.

Information button

Display the Lamp counter

ZOOM buttons

Press the ZOOM ▲▼ buttons on the remote control to enter to the Digital zoom +/- mode.

LAMP button

Press the LAMP button on the remote control to select the lamp mode for changing the brightness on the screen.

LG BX27C - LAMP button - 1

Normal..... Normal brightness.

Eco.... Lower brightness reduces the lamp power consumption and extends the lamp life.

Remote Control
COMPUTER button VIDEO button FREEZE button Zoom ▲▼ buttons ON-STANERY S-video button S-VIDEO S-VIDEO COMPONENT COMPONENT button SELECT Point ▲▼ buttons AUTO SET FREEZE & ANK DYNAMIC TIMER MUTE LAMP NORMAL CINEMA VOLUME 16:9 SPECIAL PATTERN INFO IMAGE MODE LAMP button Information button 2930840

√Note:

See the next page for the description of other buttons.

BLANK button

Press the BLANK button on the remote control to black out the image. To restore to normal, press the BLANK button again or press any other button. The screen changes each time you press the BLANK button as follows.

black out → normal → black out → normal → .....

TIMER button

Press the TIMER button on the remote control. The Timer display 00:00 appears on the screen and the countdown starts (00:00–59:59).

To stop the countdown, press the TIMER button. To cancel the Timer function, press the TIMER button again.

IMAGE MODE button

Press the IMAGE MODE button on the Remote Control to select a desired image mode of the screen.

16:9 button

Choose 16:9 image size on screen display. Image mode "Normal" will be chosen if 16:9 is unavailable.

4:3 button

Choose 4:3 image size on screen display. Image mode "Normal" will be chosen if 4:3 is unavailable.

Pattern button

Display of interior signal.

Blank

BLANK disappears after 4 seconds if no others button is pressed.

LG BX27C - Pattern button - 2
TIME display

AUTO SET FREEZE BLANK OYAMIC TIMER 16:9 button 16:9 SPECIAL 4:3 button Image Mode button PATTERN button PATTERN button 2030040

√NOTE:

See the previous page for the description of other buttons.

Input Source Selection (Computer 1/Computer 2)

Direct Operation

Choose Computer 1 or Computer 2 by pressing the COMPUTER button of the Remote Control or on the Top Control.

Remote Control
graph TD A["COMPUTER"] --> B["VIDEO"] A --> C["SAPSSO"] A --> D["COMPROMPT"] A --> E["XISSION"] A --> F["DENSIVE"] A --> G["DATA"] A --> H["DEPLOY"] I["OK-STARTS"] --> J["COMPUTER button"] J --> K["Computer 1"] K --> L["Computer 2"]

Top Control
graph TD A["INPUT button"] --> B["Computer 1"] B --> C["Computer 2"] C --> D["Component"] D --> E["Video"] E --> F["S-VIDEO"]

1 Press the MENU button to display the On-Screen Menu. Use the Point ▲▼ buttons to select Input and then Press Point ▶ or the SELECT button.

2 Use the Point ▲▼ buttons to select Computer 1 or Computer 2, and press SELECT button.

Input Menu
Input Computer 1 Computer 2 Component Video S-video System Input Exit Move Next Next

Computer System Selection

This projector automatically tunes to various types of computers with its Multi-scan system and Auto PC Adjustment. If a computer is selected as a signal source, this projector automatically detects the signal format and tunes to project a proper image without any additional settings.

One of the following messages of the computer system menu may appear when:

Auto

The projector cannot recognize the connected signal conforming to the provided PC Systems. Auto is displayed on the System Menu box and the Auto PC Adjustment function works to display proper images. If the image is not projected properly, a manual adjustment is required. If the system menu show: Auto, it can't be selected.

......

There is no signal input from the computer. Check the connection between your computer and the projector.(See "Troubleshooting" on page 52.)

Computer System Menu
Input Computer 1 Computer 2 Component Video S-video System xit Move Next Next The Computer System Menu Selected system is displayed.

Selecting Computer System Manually

System can also be selected manually.

1 Press the MENU button to display the On-Screen Menu. Use the Point ▲▼ buttons to select Input and then Press Point ▶ or the SELECT button.
2 Use the Point ▲▼ buttons to select "System" and then Press Point ▶ or the SELECT button.
3 Use the Point ▲▼ buttons to select the desired system and then press the SELECT button.
4 Press Menu button to Exit.

Auto PC Adjustment

Auto PC Adjustment function is provided to automatically adjust Fine sync., Total dots, Horizontal, Vertical to conform to your computer.

Auto PC Adjustment

1 Press the MENU button on the Remote Control to display the On-Screen Menu. Use the Point ▲▼ buttons to select PC adjust and then Press Point ▶ or the SELECT button.

2 Press Point ▲▼ buttons to select "Auto PC Adj" and then press SELECT button.

PC Adjust Menu
PC adjust Auto PC adj. Fine sync 16 Total dots 1328 Horizontal 281 Vertical 35 Reset Mode free Store Exit Move Next Next

To store adjustment parameters

The adjusted parameters from the Auto PC Adjustment can be stored in the projector.

√NOTE:

  • Fine sync., Total dots, Horizontal and Vertical position of some computers cannot be fully adjusted with the Auto PC Adjustment function. When the image is not provided properly with this operation, manual adjustments are required.
    • Auto PC adj. function is not suitable for the dark side image.

Manual PC Adjustment

Some computers employ special signal formats which may not be tuned by Multi-scan system of this projector. Manual PC Adjustment enables you to precisely adjust several parameters to match those signal formats. The projector has five independent memory areas to store those parameters manually adjusted. It allows you to recall the setting for a specific computer.

1 Press MENU button to display on screen menu. Press Point ▲▼ buttons to choose PC Adjust button, and then press SELECT button.
2 Use the Point ▲▼ buttons to select the desired item and then press the SELECT button to display the adjustment dialog box. Use the Point ◀▶ buttons to adjust the setting value.

Fine sync

Use the Point ◀▶ buttons to adjust the value, eliminating a flicker from the image displayed

PC Adjust Menu
PC adjust Auto PC adj. Fine sync 16 Total do's 1328 Horizontal 281 Vertical 35 Reset Mode free Store

Total dots

Use the Point ◀▶ buttons to adjust the number of total dots in one horizontal period to match your PC image.

Horizontal

Use the Point ◀▶ buttons to adjust the horizontal picture position.

Vertical

Use the Point ◀▶ buttons to adjust the vertical picture position.

Reset:

To reset the adjusted data, you should choose the "Reset" and then Click Yes when the dialogue box appears for confirmation. After that, all adjusted value will return to the initial state.

Mode free:

To delete the saved data, you should select the Mode free and press ▶ or Select. The mode to be deleted will be highlighted. At the time, click Select.

Store:

To store the adjusted data, you should select Store, and press ▶ or Select. Then move the cursor to select the saving mode from the items 1-5. Finally click Select.

√NOTE:

. When input signal is not included in the RGB Input SIGNAL TABLE on page 56, some Menu of the Manual PC Adjustment function may be disabled.
. Some menu will be disabled, if the signal is above 140 MHz pixel clocks.

Image Mode Selection

Direct Operation

Select the desired image mode by pressing the IMAGE MODE button on the remote control.

1 Press the MENU button on the Remote Control to display the On-Screen Menu. Use the Point ▲▼ buttons to select Image Select and then Press Point ▶ or the SELECT button.

2 Use the Point ▲▼ buttons to select the desired item and then press the SELECT button.

Dynamic

This mode enhance the white-black contrast, you can get a good effect even showed characters in a bright room.

Normal

It is the preset mode of the projector. It balanced the brightness and color, it is good for showing Computer signal to white screen.

Cinema

This mode limited the brightness, and more detail can be seen. It is suitable for seeing a film in a dark environment.

Blackboard (Green)

For the image projected on a blackboard.

This mode help enhance the image projected on a blackboard. This is mainly effective on a green colored board, not truly effective on a black colored board.

Colorboard

At the time of simple projection on the colored wall, you can get the close color image to the color image projected on a white screen by selecting the similar color to the wall color from the preset four colors.

User Image

For viewing with the user preset image mode in the Image Adjust Menu.

Remote Control
AUTO SET FREEZE BLANK TWER MUTE LAIP ZOOM VOLUME 16.9 PATTERN INTO 4.3 OYNAIC NORMAL CINEMA SPECIAL IMAGE MODE IMAGE MODE button

Image Select Menu
Image select Dynamic ●Normal Cinema Blackboard (Green) Colorboard Red User Image Exit Move Next Next

Image Adjustment

1 Press the MENU button to display the On-Screen Menu. Use the Point ▲▼ buttons to select Image Adjust and then Press Point ▶ or the SELECT button.

2 Use the Point ▲▼ buttons select the desired item and then press the SELECT button to display the adjustment dialog box. Use the Point ◀▶ buttons to adjust the setting value.

Contrast

Press Point ◀ button to decrease the contrast; Press Point ▶ button to increase the contrast.

Brightness

Press Point ◀ button to decrease the brightness; press the Point ▶ button to increase the brightness

Color temp.

Use the Point ◀▶ buttons to select the desired Color temp. level (Low, Mid, or High). Or you change Color temperature with adjusting Red, Green, Blue below:

Red

Press Point ◀ button to lighten red tone; Press Point. ▶ button to deepen red tone.

Green

Press Point ◀ button to lighten green tone; Press Point ▶ button to deepen green tone.

Blue

Press Point ◀ button to lighten blue tone; Press Point ▶ button to deepen blue tone.

Sharpness

Press Point ◀ button to decrease the sharpness of the image; Press Point ▶ button to increase the sharpness of the image.

Gamma

Use the Point ◀▶ buttons to adjust the gamma value to obtain a better balance of contrast.

√NOTE:

  • When White balance Red, Green or Blue is adjusted, Color temp. will change to USER.
  • When Blackboard(Green) or Colorboard is selected in Image select, Color temp. will change to Blackboard or Colorboard.

Image Adjust Menu
Image adjust Contrast 32 Brightness 32 Color temp. Mid Red 32 Green 32 Blue 32 Sharpness 8 Gamma 8

Screen Size Adjustment

This projector has the picture screen resize function, which enables you to customize the image size.

1 Press the MENU button to display the On-Screen Menu. Use the Point ▲▼ buttons to select Screen and then Press Point ▶ or the SELECT button.

2 Use the Point ▲▼ buttons select the desired item and then press the SELECT button.

Normal

This function enables the same scale ratio of image as signal source.

16:9

Display a scale ratio 16:9 normal video image.

4:3

Display a scale ratio 4:3 normal video image.

For Zooming in and out the images

Digital zoom +

Select Digital zoom +. The On-Screen Menu disappears and Zoom + appears. Press the SELECT button to expand the image size. The image can be expanded up to 16 times maximum. Use the Point ▲▼◀▶ buttons to pan the image. The Panning function can work only when the image is larger than the screen size.

A projected image can be also expanded by pressing the ▲ or the SELECT button on the remote control.

Digital zoom-

Select Digital zoom –. The On-Screen Menu disappears and zoom – appears. Press the SELECT button to compress image size. The image can be compressed into the 1/4 times of its initial size.

The projected image can be also compressed by pressing the ▼ or the SELECT button on the remote control.

To exit the Zoom +/- mode, press any button except the ZOOM ▲▼ buttons and the SELECT buttons.

To return to the previous screen size, select a screen size from the Screen Size Adjustment Menu or select an input source from the Input Source Selection Menu again, or adjust the screen size with the ZOOM ▲▼ buttons.

Screen Menu
Screen Normal 16:9 4:3 Digital zoom + Digital zoom -

Remote Control
Point buttons SELECT button AUTO SET FREEZE BLANK DYNAMIC TIGER MUTE LAUP NORMAL CINEMA + 16:9 ZOOM - 4:3 PATTERN INFO IMAGE MODE ZOOM ▲▼ button

NOTE:

Digital zoom doesn't work when DCLK is higher than 140MHz (refer to the Timing table, page 56). Digital zoom doesn't work when the SCREEN is 4:3.

Input Source Selection (VIDEO, S-video, Component)

Direct Operation

Choose Video, S-video or Component by pressing the INPUT button on the top control, or the VIDEO button, the S-video button or the Component button on the remote control.

graph TD A["Input button"] --> B["Computer 1"] B --> C["Computer 2"] C --> D["COMPONENT"] D --> E["VIDEO"] E --> F["S-VIDEO"] F --> G["Feedback to Computer 1"]

Remote Control
graph TD A["VIDEO button"] --> B["VIDEO"] C["COMPONENT button"] --> D["COMPONENT"] E["S-VIDEO button"] --> F["S-VIDEO"]

1 Press the MENU button to display the On-Screen Menu. Press Point ▲▼ buttons to select Input and then press Point ▶ or the SELECT button.
2 Use the Point ▲▼ buttons to select either Video or S-video and then press the SELECT button.

COMPONENT

When the input source is coming from video equipment connected to the COMPONENT terminal with a Component Cable, select Component.

VIDEO

When video input signal is connected to the VIDEO jack, select Video.

S-VIDEO

When video input signal is connected to the S-VIDEO jack, select S-video.

Input Menu
Input Computer 1 Computer 2 Component Video S-video Input System NTSC Exit Move Next Next

Video System Selection

1 Press the MENU button to display the On-Screen Menu. Press Point ▲▼ buttons to select Input and then press Point ▶ button or the SELECT button.
2 Press Point ▲▼ buttons to select COMPONENT, VIDEO or S-VIDEO and then press SELECT button.
3 Press Point ▲▼ buttons to select System and then press Point ▶ button or SELECT button. Press Point ▲▼ button select the desired system and then press the SELECT button.

VIDEO or S-VIDEO

Auto

The projector automatically detects an incoming video system, and adjusts itself to optimize its performance. When Video System is PAL-M or PAL-N, select the system manually.

PAL/SECAM/NTSC/NTSC4.43/PAL-M/PAL-N

If the projector cannot reproduce proper video image, select a specific broadcast signal format from among PAL, SECAM, NTSC, NTSC 4.43, PAL-M, and PAL-N.

COMPONENT

Auto

The projector automatically detects an incoming video signal, and adjusts itself to optimize its performance.

COMPONENT VIDEO SIGNAL FORMAT

If the projector cannot reproduce proper video image, select a specific component video signal format from among 480i, 576i, 480p, 576p, 720p, 1035i, and 1080i.

VIDEO System Menu (Video or S-video)
Input Computer 1 Computer 2 Component Video S-video System NTSC Exit Move Next Next

VIDEO System Menu (Component)
Input Computer 1 Computer 2 Component Video S-video System Auto Exit Move Next Next

Image Mode Selection

Direct Operation

Select the desired image mode by pressing Image Mode button on the Remote Control.

1 Press the MENU button on the Re mote Control to display on screen menu. Press ▲▼ buttons to select Image Select and then press Point ▶button or theSELECT button.

2 Use the Point ▲▼ buttons to select the desired item and then press the SELECT button.

Dynamic

This mode enhance the white-black contrast, you can get a good effect even showed characters in a bright room.

Normal

It is the preset mode of the projector. It balanced the brightness and color, it is good for showing Computer signal to white screen.

Cinema

This mode limited the brightness, and more detail can be seen. It is suitable for seeing a film in a dark environment.

Blackboard (Green)

For the image projected on a blackboard. This mode help enhance the image projected on a blackboard. This is mainly effective on a green colored board, not truly effective on a black colored board.

Colorboard

At the time of simple projection on the colored wall, you can get the close color image to the color image projected on a white screen by selecting the similar color to the wall color from the preset four colors.

USER Image

For viewing with the user preset image mode in the Image Adjust Menu.

Remote Control
AUTO SET FRYEZE BLANK TIMER MUTE LAMP UPRATIC NORMAL CREAM CREAM VOLUME 16:9 SPECIAL PATTERN 4:3 INFO. IMAGE MODE Image Mode button

Image Select Menu
Image select Dynamic ●Normal Cinema Blackboard (Green) Colorboard Red User Image Exit Move Next next

Image Adjustment

1 Press the MENU button to display the On-Screen Menu. Press Point ▲▼ button to select Image Adjustment and then press Point ▶ button or SELECT button.
2 Press Point ▲▼ buttons to select the desired item and then press the SELECT button to display the adjustment dialog box. Press Point ◀▶ button adjust the setting value.

Contrast

Press Point ◀ button decrease Contrast; Press Point ▶ button increase Contrast.

Brightness

Press Point ◀ button decrease Brightness; Press Point ▶ button increase Brightness.

Color

Press Point ◀ button decrease the intensity of the color; Press Point ▶ button increase the intensity of the color.

Tint (only in NTSC)

Press Point ◀▶ button to adjust the tint value to get a proper color balance.

Red

Press Point ◀ button lighten red tone; Press Point.▶ button deepen red tone.

Green

Press Point ◀ button lighten green tone; Press Point.▶ button deepen green tone.

Blue

Press Point ◀ button lighten blue tone; Press Point.▶ button deepen blue tone.

Sharpness

Press Point ◀ button to decrease the sharpness of the image; Press Point ▶ button to increase the sharpness of the image.

Gamma

Use the Point ◀▶ buttons to adjust the gamma value to obtain a better balance of contrast.

Noise reduction

Enable this item to reduce the snow interference and achieve more smooth and clear image.

Progressive

An interlaced video signal can be displayed in progressive mode. Select one of the following options.

Off ....Disabled
L1 ...... For an active picture.
L2 ...... For a still picture.
Film ......For watching a film. With this function, the projector reproduces pictures faithful to the original film quality.

Image Adjust Menu
Image adjust Contrast 32 Brightness 32 Color 32 Tint 32 Red 32 Green 32 Blue 32 Sharpness 8 Gamma 8 Noise reduction On Progressive L.1 Exit Move Next Next

Screen Size Adjustment

This projector has the picture screen resize function, which enables you to customize the image size.

1 Press Menu button on the Remote Control to display on screen menu. Press ▲▼ buttons select Screen and then press Point ▶button or SELECT button.
2 Press ▲▼ buttons select the desired item and then press the SELECT button.

Normal

This function enables the same scale ratio of image as signal source.

16:9

Provide the image at the 16:9 wide screen ratio.

Screen Menu
Screen Normal 16:9 Exit ---- Move Next Next

Setting

This projector has a Setting menu that allows you to set up the other various functions described below.

1 Press Menu button on the Remote Control to display on screen menu. Press ▲▼ buttons select the Setting and then press Point ▶ button or SELECT button to access the submenu items.
2 Use the Point ▲▼ buttons to select the desired item and then press the Point ▶ or SELECT buttons to access the selected item.
3 Use the Point ▲▼ buttons select the desired item and then press the SELECT button.

LG BX27C - Setting - 1

Language

Language used in the On-Screen Menu is available in 17 languages.

Setting Menu
Setting Language English Menu position Auto setup Keystone Store Blue Back On Display On Logo Ceiling Auto Rear Off Terminal Computer 2 Power management Off Exit Move Next Next

Setting On start Standby mode Closed caption Lamp control Test Pattern Security Cooling fast High land Filter counter Factory default On Eco Off Off Off Exit Move Next Next

  1. This function is used to change the position of the On-Screen Menu. Select Menu position and press the SELECT button.
  2. Use the point ▲▼ to select the desired position: Upper left, Upper right, Center, Lower left, Lower right.

Auto setup

This function enables Input search, Auto Keystone correction and Auto PC adjustment by pressing the AUTO SETUP button on the top control or the AUTO SET button on the remote control. Settings for those functions can be altered as follows:

This function detects the input signal automatically. When a signal is found, the search will stop. Use the Point ▲▼ buttons to select one of the following options.

Off ......Input search will not work.

On.....Input search works under the following situation.

-When turning on the projector by pressing the ON/STAND-BY button on the top control or the remote control.
-When pressing the AUTO SET button on the remote control.
-When pressing the AUTO SETUP button on the top control.
-When the current input signal is cut off.

*If the Blank or Freeze function is active, cancel it to activate the Input search. It is also unavailable when On-Screen menu is displayed.

Auto PC adj.

On...... Press Auto Set button on the Top Control or remote control to enable Auto PC Adjustment function.

Off ...... Disables Auto PC Adjustment.

Auto Keystone

Off ...... Disables Auto Keystone.

Auto .... Always works and corrects keystone distortion according to the projector's tilt.

Manual .....Activate this function by presing Auto Set on the Top Control or the Remote Control.

Keystone Correction

This function is used to store or reset the keystone correction when the AC power cord is unplugged. Press Point button or SELECT button to access the submenu items.

Use the Point ▲▼ buttons to switch between each option.

Store ..... Keep the keystone correction even when the AC power cord is unplugged.

Reset ...... Release the keystone correction when the AC power cord is unplugged.

To correct keystone distortion, press the SELECT button. Keystone appears on the screen. Use the Point ▲▼ buttons to correct keystone distortion.

Blue back

Select the background screen for when no input signal is detected. Press the Point ▲▼ buttons to switch between each option.

On..... Display Blue background

Off..... Display Black background

√NOTE:

  • Only the last selected input source can be detected.
  • If the INPUT button on the top control or the COMPUTER 1/2 buttons, VIDEO or S-video or COMPONENT buttons on the remote control is pressed during Input search is in progress, Input search will stop and go back to the previous input signal.

- Input Search, Auto PC Adj. and Auto Keystone cannot be set Off at the same time.

- Auto Keystone corrects vertical distortion only, not correct horizontal distortion.

- please use the keystone manually when the auto keystone can not adjust the image square perfectly.

- Auto Keystone doesn't work when the Ceiling On.

- Perfect correction of the image distortion cannot be ensured with the Auto setup function. If the distortion is not corrected properly by pressing the AUTO SETUP or AUTO SET button, adjust manually by pressing the KEYSTONE button on the remote control or selecting Keystone in the Setting menu.

- Fine sync., Total dots, Horizontal and Vertical position of some computers cannot be fully adjusted with the Auto PC Adjustment function. When the image is not provided properly with this operation, manual adjustments are required.

• ✉ mark on if there is nothing to do of the auto set up key.

Display

This function decides to display logo or not. On.... Show logo .

Off..... Show the input image instead of the logo.

Logo (Logo and Logo PIN code lock settings)

This function allows you to customize the screen logo with Logo select, Capture, Logo PIN code lock and Logo PIN code change functions.

√NOTE:

When On is selected in the Logo PIN code lock function, Logo select and Capture functions cannot be selected.

Logo select

This function decides on the starting-up display from among following options.

User ...... Show the image you captured.

Default .... Show the factory-set logo.

Off ...... Show the countdown display only.

Capture

This function enables you to capture an image being projected to use it for a starting-up display.

Select Capture and press the SELECT button. A confirmation box appears and select Yes to capture the projected image.

After capturing the projected image, go to the Logo select function and set it to User. Then the captured image will be displayed when you turn on the projector next time.

Logo PIN code lock

This function prevents an unauthorized person from changing the screen logo.

Off .... The screen logo can be changed freely from the Logo Menu. On .... The screen logo cannot be changed without a Logo PIN code

If you want to change the Logo PIN code lock setting, press the SELECT button and the Logo PIN code dialog box appears. Enter a Logo PIN code by following the steps below.

Logo PIN code lock

Use the Point ▲▼ buttons to enter a number. Press the Point ▶ button to fix the number and move the red frame pointer to the next box. The number changes to “*”. If you fixed an incorrect number, use the Point ◀ button to move the pointer to the number you want to correct, and then enter the correct number.

Repeat this step to complete entering a three-digit number.

After entering the three-digit number, move the pointer to Set. Press the SELECT button so that you can start to operate the projector.

If you entered an incorrect Logo PIN code, Logo PIN code and the number ( *** ) will turn red for a moment. Enter the correct Logo PIN code all over again.

Change the Logo PIN code lock setting

Use the Point ▲▼ buttons to switch On or Off, and then press the SELECT button to make a choice.

Logo PIN code change

Logo PIN code can be changed to your desired three-digit number. Press the SELECT button to select Logo PIN code change. Logo Pin code dialog box appears, use the Point ▲▼ buttons to enter the correct code. The New Logo PIN code input dialog box appears. Set a new Logo PIN code, confirmation box appears, choose yes to set the new Logo Pin code.

Be sure to note the new Logo PIN code and keep it on hand. If you lost the number, you could no longer change the Logo PIN code setting.

CAUTION:

WHEN YOU HAVE CHANGED THE LOGO PIN CODE, WRITE DOWN THE NEW PIN CODE IN COLUMN OF THE LOGO PIN CODE NO. MEMO ON PAGE 67, AND KEEP IT SECURELY. IF THE LOGO PIN CODE IS LOST OR FORGOTTEN THEN ITS SETTING CAN NO LONGER BE CHANGED.

Ceiling

This function is used to project the image from a ceiling-mounted projector.

Off ......Disable this function.

Auto ......The picuture will be reversed automatically according to the mounted position.

On.....The picture will be reversed.

Rear

This function is used to project the image from rear of the screen.

Off ......Disable this function.

On......Picture will be horizontally reversed.

Terminal

The COMPUTER IN 2/MONITOR OUT terminal on the back of the projector is switchable for computer input or monitor output. (See page 8) Select Computer2 or Monitor Out with the Point ▲▼ buttons.

Computer 2......Computer 2 Input

Monitor Out ......Monitor Output

Power management

For reducing power consumption as well as maintaining the lamp life, the Power management function turns off the projection lamp when the projector is not operated and without signal for a certain period.

Select one of the following options:

Ready ...... When the lamp has been fully cooled down, the POWER indicator changes to green blinking. In this condition, the projection lamp will be turned on very fast if the input signal is reconnected or any button on the top control or remote control is pressed.

Shut down ...... When the lamp has been fully cooled down, the power will be turned off.

Off ...... Power management function is off.

Timer ...... If the input signal is interrupted and no button is pressed for more than 30 seconds, the timer display with No signal appears. It starts the countdown until the lamp is turned off. Use the Point ▲▼ buttons to set the Timer(1\~30min.).

√ NOTE:

Factory default is Ready: 5 Min.

Power management

No signal

01 : 20

Time left before Lamp is off.

On Start

This function enables projector auto power on with detection connection with AC power cord.

Standby mode

There are two standby modes in the projector.

Eco ..... Low power standby mode, in this mode, network, serial control and monitor output functions are disabled.

Normal ..... in this model, network, serial control and monitor output functions can be used.

Closed Caption

Closed Caption is a text version of the program sound or other information displayed on the screen. If the input signal contains closed captions, you can turn on the feature and switch the channels. Press the Point ▲▼ buttons to select Off, CC1, CC2, CC3 or CC4.

√ NOTE:

The Closed Caption is available only under the situation below.

  • When the input signal is NTSC of composite and S-video, and the system is set according to the signal or set on Auto.
  • The system must be set on NTSC or Auto in Video System Selection. (Page 33)
  • The icon of Closed Caption is displayed in gray while it is not available.
  • The Closed caption is unavailable when On-Screen menu and Timer are displayed.

Lamp Control

This function allows you to change brightness of the screen.

LG BX27C - Lamp Control - 1

Normal ..... Normal brightness

LG BX27C - Lamp Control - 2

Eco ....Lower brightness reduces the lamp power consumption and extends the lamp life.

Test Pattern

This function enables you to test & set interior signals. There are 12 types of test pattern: gray scale, raster gray, color bar, red, green, blue, black, white, cross hatch.

Security (Key lock and PIN code lock)

This function allows you to use the Key lock and PIN code lock function to set the security for the projector operation.

Key lock (Except ON-STANDBY Key)

This function locks the top control and remote control buttons to prevent operation by unauthorized persons. Select Key lock and then press the SELECT button, and select the desired item by pressing the Point ▲▼ buttons.

LG BX27C - Key lock (Except ON-STANDBY Key) - 1

...... Unlocked.

LG BX27C - Key lock (Except ON-STANDBY Key) - 2

Lock the operation of the top control. To unlock, use the remote control.

LG BX27C - Key lock (Except ON-STANDBY Key) - 3

Lock the operation of the remote control. To unlock, use the top control.

If the top control accidentally becomes locked and you do not have the remote control nearby or there is something wrong with your remote control, contact the dealer where you purchased the projector or the service center.

LG BX27C - Key lock (Except ON-STANDBY Key) - 4

LG BX27C - Key lock (Except ON-STANDBY Key) - 5

LG BX27C - Key lock (Except ON-STANDBY Key) - 6

mark on while RC key pressed when RC locked.

LG BX27C - Key lock (Except ON-STANDBY Key) - 7

LG BX27C - Key lock (Except ON-STANDBY Key) - 8

LG BX27C - Key lock (Except ON-STANDBY Key) - 9

mark on while top control pressed when top control locked.

PIN code lock

This function prevents the projector from being operated by unauthorized persons and provides the following setting options for security.

Off ....Unlocked.

On ...... Enter the PIN code every time turning on the projector.

Whenever you change the PIN code lock setting or the PIN code (the three-digit number), you are required to enter the PIN code. The "111" is set as the initial PIN code at the factory.

If you want to change the PIN code lock setting, Press the SELECT button and the PIN code dialog box appears.

Enter a PIN code

Use the Point ▲▼ buttons to enter a number. Press the Point ▶ button to fix the number and move the red frame pointer to the next box. The number changes to “*”. If you fixed an incorrect number, use the Point ◀ button to move the pointer to the number you want to correct, and then enter the correct number.

Repeat this step to complete entering a three-digit number.

After entering the three-digit number, move the pointer to "Set." Press the SELECT button so that you can start to operate the projector.

If you entered an incorrect PIN code, PIN code and the number ( *** ) will turn red for a moment. Enter the correct PIN code all over again.

Change the PIN code lock setting

Use the Point ▲▼ buttons to select Off or On, and then press the SELECT button to make a choice.

PIN code change

The PIN code can be changed to your desired three-digit number. Press ▲▼ SELECT button to select PIN code change. Pin code dialog box appears, use the Point ▲▼ buttons to enter the correct code. The New PIN code input dialog box appears. Set a new PIN code.

CAUTION:

WHEN YOU HAVE CHANGED THE PIN CODE, WRITE DOWN THE NEW PIN CODE IN COLUMN OF THE PIN CODE NO. MEMO ON PAGE 67, AND KEEP IT SECURELY. ONCE YOU ENTER WRONG PIN CODE, THE PROJECTOR CAN NOT BE STARTED.

Cooling fast

There are the following options in the cooling fans operation when the projector is turned off. ON ... Faster and louder-sound than the normal operation, but it takes less time than off option.

OFF... Normal operation with about 60 seconds cooling times.

High land

This projector provides Fan control function in the "Setting" menu. Choose the running speed of cooling fans from the following options according to the ground elevation where you use the projector. Off.....Normal speed.Set this function to "Off" when using the projector in non-high altitude environment. On.....Faster than Off mode.Select this mode when using the projector in high altitudes (above 2000m) where the fans are weak in cooling effect.

Filter Counter

This function is used to set a frequency for the filter cleaning.

When the projector reached a specified time between cleanings, a Filter warning icon appears on the screen, notifying the cleaning is necessary. After cleaning the filter, be sure to select RESET and set the timer. The Filter warning icon will not turn off until the filter counter is reset.

Filter warning

LG BX27C - Filter Counter - 1

Filter counter: The time of filter using after last cleaning. Timer: The time between cleanings, 100 hours, 200 hours, 300 hours. Filter counter reset: Reset the filter counter.

Filter warning icon

Factory default

This function returns all setting values except for the User logo, PIN code lock, Logo PIN code lock, Lamp counter and Filter counter to the factory default settings.

Input Source Information Display

The Information Menu is used for checking the status of the image signal being projected and the operation of the projector.

Direct Operation

Press the DISPLAY button on the remote control to display information.

Remote Control

Press Input on the Top Control and then press SELECT button to display on screen menu. Press the Point ▲▼ buttons to select the Information. The Information Menu is displayed.

See below for displayed information.

Input

The selected input source is displayed.

H-sync freq.

The horizontal frequency of the input signal is displayed in KHz, or - - - -KHz when no signal.

V-sync freq.

The vertical frequency of the input signal is displayed in Hz, or - - - - Hz when no signal. Numbers of Hz doubles when during Interlace.

Screen

The selected screen size is displayed.

Language

The selected language is displayed.

Lamp status

The selected lamp mode is displayed.

Lamp counter

The cumulative lamp operating time is displayed.

Power management

Off, Ready, or Shut down is displayed.

Key lock( Except ON-STANDBY key)

Display Off 🔍 , Remote Control or the Projector .

LG BX27C - Key lock( Except ON-STANDBY key) - 1

COMPUTER ON/STANDBY VIDEO S-VIDEO COMPONENT KEYSTONE TERMINAL MENU DISPLAY Display button SELECT

Information Input Component H-sync freq. ---- KHz V-sync freq. ---- Hz Screen Normal Language English Lamp status Lamp counter 1334 H Power management Off Key lock ©/ Exit Move -----

WARNING indicator

The Warning indicator shows the state of the function which protects the projector. Check the state of the Warning indicator and the POWER indicator to take proper maintenance.

The projector is shut down and the warning indicator is blinking red.

When the temperature inside the projector reaches a certain level, the projector will be automatically shut down protect the inside of the projector. The POWER indicator is blinking while the projector is being cooled down. When the projector has cooled down enough (to its normal operating temperature), it can be turned on again by pressing the ON/STAND-BY button.

Top Control
LAMP RANGE WARNING INPUT POWER U/R ON STRAWB AL JESTUP WARNING blinking red

√NOTE:

The WARNING indicator continues to blink even after the temperature inside the projector returns to normal. When the projector is turned on again, the WARNING indicator stops blinking.

Then check the matters below:

– Did you provide appropriate space for the projector to be ventilated? Check the installing condition to see if the air vents of the projector are blocked.
- Has the projector been installed near an Air-Conditioning/ Heating Duct or Vent? Move the installation of the projector away from the duct or vent.
– Is the filter clean? Clean the filter periodically.

The projector is shut down and the warning indicator lights red.

When the projector detects an abnormal condition, it is automatically shut down to protect the inside of the project and the Warning indicator lights red. In this case, unplug AC power cord and reconnect it, and then turn the projector on once again to verify operation. If the projector cannot be turned on and the Warning indicator still lights red, unplug the AC power cord and contact the service station.

Top Control
power LAMP FORCE WARNING the UP INPUT UP WARNING lights red

LG BX27C - The projector is shut down and the warning indicator lights red. - 2

CAUTION

DO NOT LEAVE THE PROJECTOR WITH THE AC POWER CORD CONNECTED UNDER AN ABNORMAL CONDITION. IT MAY RESULT IN FIRE OR ELECTRIC SHOCK.

Cleaning the Filters

Filter prevents dust from accumulating on the optical elements inside the projector. Should the filters become clogged with dust particles, it will reduce cooling fans' effectiveness and may result in internal heat buildup and adversely affect the life of the projector. If a "Filter warning" icon appears on the screen, clean the filters immediately. Clean the filters by following the steps below.

1 Turn off the projector, and unplug the AC power cord from the AC outlet.
2 Turn the projector over and remove the filters.(Two Filters available on this projector.
3 Clean the filters softly by using a brush.
4 Replace the filters properly. Make sure that the filters are fully inserted to the projector.

LG BX27C - Cleaning the Filters - 1

CAUTION

Do not operate the projector with the filters removed. Dust may accumulate on the optical elements degrading picture quality.

Do not put anything into the air vents. Doing so may result in malfunction of the projector.

Resetting the FilterCounter

Be sure to reset the Filter counter after cleaning or replacing the filters.

1 Press the MENU button to display the On-Screen Menu. Press ▲▼ buttons to select the Setting Menu and then press the Point ▶ button or SELECT button.
2 Press ▲▼ buttons to select Filter counter and then press Point ▶ or SELECT button. Press ▲▼ buttons to select Filter counter Reset and then press SELECT button. The Filter counter Reset? appears. Select Yes to continue.
3 Another confirmation dialog box appears, select Yes to reset the Filter counter.

Remove the filters by using your fingers to curl around the filter clipper. Filter

RECOMMENDATION

we recommend avoiding dusty/smoky environments when you operate the projector. Usage in these environments may cause poor image quality.

When using the projector under dusty or smoky conditions, dust may accumulate on a lens, LCD panels, or optical elements inside the projector degrading the quality of a projected image. When the symptoms above are noticed, contact your authorized dealer or service station for proper cleaning.

Attaching the Lens Cap

When moving this projector or while not using it over an extended period of time, attach the lens cap.

Attach the lens cap according to the following procedures.

1 Thread the string through the hole on the lens cap and then tie a knot in the string to secure it in place.
2 To pass the other end of the string into the hole on the top of the projector and pull at it.

Cleaning the Projection Lens

Unplug the AC power cord before cleaning.

Gently wipe the projection lens with a cleaning cloth that contains a small amount of non-abrasive camera lens cleaner, or use a lens cleaning paper or commercially available air blower to clean the lens.

Avoid using an excessive amount of cleaner. Abrasive cleaners, solvents, or other harsh chemicals might scratch the surface of the lens.

Abstract black-and-white illustration of mechanical components or devices (no text or symbols)

Illustration of a hand using a tool to interact with a device (no text or symbols visible)

Cleaning the Projector Cabinet

Unplug the AC power cord before cleaning.

Gently wipe the projector body with a soft dry cleaning cloth. When the cabinet is heavily soiled, use a small amount of mild detergent and finish with a soft dry cleaning cloth. Avoid using an excessive amount of cleaner. Abrasive cleaners, solvents, or other harsh chemicals might scratch the surface of the cabinet.

When the projector is not in use, put the projector in an appropriate carrying case to protect it from dust and scratches.

Illustration of a hand holding a small object next to a device with a circular component and control buttons (no text or symbols)

Lamp Replacement

When the projection lamp of the projector reaches its end of life, the Lamp replacement icon appears on the screen and LAMP REPLACE indicator lights yellow. Replace the lamp with a new one promptly. The timing when the LAMP REPLACE indicator should light is depending on the lamp mode.

LG BX27C - Lamp Replacement - 1

Lamp replacement icon

Top Control
LAMP REPLACE indicator

LG BX27C - Lamp Replacement - 3

CAUTION

Allow a projector to cool for at least 45 minutes before you open the Lamp Cover. The inside of the projector can become very hot.

LG BX27C - CAUTION - 1

CAUTION

For continued safety, replace with a lamp of the same type. Do not drop a lamp or touch a glass bulb! The glass can shatter and may cause injury.

LG BX27C - CAUTION - 1

CAUTION

When replacing the lamp because it has stopped illuminating, there is a possibility that the lamp may be broken.

If replacing the lamp of a projector which has been installed on the ceiling, you should always assume that the lamp is broken, and you should stand to the side of the lamp cover, not underneath it. Remove the lamp cover gently. Small pieces of glass may fall out when the lamp cover is opened. If pieces of glass get into your eyes or mouth, seek medical advice immediately.

Follow these steps to replace the lamp.

1 Unplug the AC power cord. Let the projector cool for at least 45 minutes.
2 Loosen the screw and open the lamp cover.
3 Loosen the two (2) screws that secure the lamp. Lift the lamp out of the projector by using the handle.
4 Replace the lamp with a new one and secure the two (2) screws. Make sure that the lamp is set properly. Close the lamp cover and secure the screw.
5 Connect the AC power cord to the projector and turn on the projector.

Lamp Cover Screw Handles Screw Lamp Cover Screw Lamp

Lamp Model Replacement

ORDER REPLACEMENT LAMP

Replacement lamp can be ordered through your dealer. When ordering a projection lamp, give the following information to the dealer:

  • Model No. of projector : BX27C-SL / BX30C-SL
  • Replacement Lamp Type No. : 1300046500

LG BX27C - ORDER REPLACEMENT LAMP - 1

LAMP HANDLING PRECAUTIONS

This projector uses a high-pressure lamp which must be handled carefully and properly. Improper handling may result in accidents, injury, or create a fire hazard.

  • Lamp life may differ from lamp to lamp and according to the environment of use. There is no guarantee of the same life for each lamp. Some lamps may fail or terminate their life in a shorter period of time than other similar lamps.
  • If the projector indicates that the lamp should be replaced, i.e., if the LAMP REPLACE indicator lights up, replace the lamp with a new one IMMEDIATELY after the projector has cooled down. (Follow carefully the instructions in the Lamp Replacement section of this manual.) Continuous use of the lamp with the LAMP REPLACE indicator lighted may increase the risk of lamp explosion.
  • A Lamp may explode as a result of vibration, shock or degradation as a result of hours of use as its lifetime draws to an end. Risk of explosion may differ according to the environment or conditions in which the projector and lamp are being used.

IF A LAMP EXPLODES, THE FOLLOWING SAFETY PRECAUTIONS SHOULD BE TAKEN . If a lamp explodes, disconnect the projector's AC plug from the AC outlet immediately. Contact an authorized service station for a checkup of the unit and replacement of the lamp. Additionally, check carefully to ensure that there are no broken shards or pieces of glass around the projector or coming out from the cooling air circulation holes. Any broken shards found should be cleaned up carefully. No one should check the inside of the projector except those who are authorized trained technicians and who are familiar with projector service. Inappropriate attempts to service the unit by anyone, especially those who are not appropriately trained to do so, may result in an accident or injury caused by pieces of broken glass.

Troubleshooting

Before calling your dealer or service center for assistance, check the items below once again.

—Make sure you have properly connected the projector to peripheral equipment.
—Make sure all equipment is connected to AC outlet and the power is turned on.
- When the projector does not project an image from the connected computer, restart the computer.

Problem:- Solutions
No power - Plug the power cord of the projector into the AC outlet.
- See if the POWER indicator lights red.
- Wait until the POWER indicator stops blinking to turn on the projector again. The projector can be turned on after the POWER indicator turns red.
- Check the WARNING indicator. If the WARNING indicator lights red, projector cannot be turned on.
- Check the projection lamp.
- Unlock the Key lock function for the projector.
The initial display is not shown - Make sure Off or Countdown off are not chosen at display function.
The initial display is not same as the default set.- Make sure User or Off are not chosen at Logo (select) function.
Input signal switches automatically. (or does not switch automatically)- Make sure Input search function is adjusted properly.
when the projector is on and you press the input button, an icon other than the Lamp mode icon appears.- That is the Filter warning icon.
An icon other than Input mode or Lamp mode icon appears.- That is the Lamp replacement icon or the Filter warning icon.
Image is out of focus. - Adjust focus of the projector.
- Provide proper distance between the projector and the projection screen.
- Check the projection lens to see if it needs cleaning.
- Moving the projector from a cool to warm place may result in moisture condensation on the projection lens. In such cases, leave the projector off and wait until condensation evaporates.
Image is Left/Right reversed.- Check the Ceiling/Rear function.
Image is Top/Bottom reversed.- Check the Top/Bottom (Ceiling) function.
Picture is not bright enough.- Check if the Contrast or Brightness are adjusted properly.
- Check if Image mode is selected properly.
- Check the lamp control function.
- Check the LAMP REPLACE indicator. If it lights, the end of lamp life is approaching. Replace the lamp with a new one promptly.
No image – Check the connection between your computer or video equipment and the projector.- See if the input signal is correctly output from your computer. Some laptop computers may need to change the setting for monitor output when connecting to a projector. See your computer's instruction manual for the setting.- It takes about 30 seconds to display an image after turning on the projector. See page 17.- Check the Input signal, color system, video system or computer system mode.- Make sure the temperature is not out of the specified Operating Temperature (41°F–100°F [5°C–40°C]).- When No Show is operating, the image cannot be displayed. Press the BLANK button or any other button on the remote control.
No sound – Check the audio cable connection from audio input source.- Adjust the audio source.- Press the Volume + button.- Press the Mute button.- When the AUDIO OUT is plugged-in, the projector's built-in speaker is not available.- Is the image projected? You will hear the sound only when the image is projected.
The color is strange. – Check the Input signal, color system,video system or computer system mode.- Make sure the Blackboard is not selected on Image select menu.
Some displays are not seen during the operation.- Check the Display function.
Auto PC adjustment function does not work.- Check the Input signal. Auto PC function can not work when 480p, 576p, 720p, 480i, 576i, 1035i or 1080i is selected.See Page 27.
The setting does not remain after turning off power.- Make sure you selected Store after adjusting setting. Some settings can not be stored if not registered with "Store".
Power management does not work.- Power management function can not work while Freeze or Blank function is running.
Capture function does not work.- Check the connection and the input signal to see if there is signal.
Auto setup does not work properly.- Make sure Off is not selected at any function of Auto setup.- Make sure On is not selected at the Ceiling function.
Auto keystone function does not work even when the projector is tipped.- Make sure the Auto keystone function is not set to Manual. Press the AUTO SETUP button on the top control.

The image is distorted or runs off. – Check PC adjustment menu or Screen and adjust them.

PIN code dialog box appears at start-up.- PIN code lock is being set. Enter a PIN code.
The Remote Control does not work.- Check the batteries.- Make sure no obstruction is between the projector and remote control.- Make sure you are not too far from the projector when using the remote control. Maximum operating range is 16.4'(5 m).- Make sure the code of the remote control is conformed to the projector's code.- Unlock the Key lock function for the remote control function.
Indicator blinks or lights.- Check the status of the projector with referring to "Indicators and projector Condition".
The exclamation mark appears on the screen- Your operation is invalid. Operate correctly.
Top control does not work.- The top control is not available if the top control is locked at Key lock under Security of SETTING section.
Unable to unlock the Logo PIN code lock, Security key lock or Security PIN code lock- Contact the dealer where you purchased the projector or the service centre.

WARNING:

High voltages are used to operate this projector. Do not attempt to open the cabinet.

If problems still persist after following all operating instructions, contact the dealer where you purchased the projector or the service center. Specify the model number and explain about the problem. We will advise you how to obtain service.

Indicators and Projector Condition

Check the indicators for projector condition.

IndicatorsProjector Condition
POWER red/greenWARRING RED
The projector is off. (The AC power cord is unplugged.)
The projector is in stand-by mode. Press the ON/STAND-BY button to turn on the projector.
The projector is operating normally.
The projector is preparing for stand-by or the projection lamp is being cooled down. The projector cannot be turned on until cooling is completed and the POWER indicator stops blinking.
The projector is in the Power management mode.
The temperature inside the projector is abnormally high. The projector cannot be turned on. When the projector is cooled down enough and the temperature returns to normal, the POWER indicator stops blinking and the projector can be turned on. (The WARNING indicator keeps blinking.)
The projector detects an abnormal condition and cannot be turned on. Unplug the AC power cord and plug it again to turn on the projector. If the projector is turned off again, unplug the AC power cord and contact the dealer or the service center for service and checkup. Do not leave the projector on. It may cause an electric shock or a fire hazard.

LG BX27C - Indicators and Projector Condition - 1

LG BX27C - Indicators and Projector Condition - 2

LG BX27C - Indicators and Projector Condition - 3

LG BX27C - Indicators and Projector Condition - 4

When the projection lamp reaches its end of life, the LAMP REPLACE indicator lights yellow. When this indicator lights yellow, replace the projection lamp with a new one promptly.

Compatible Computer Specifications

Basically this projector can accept the signal from all computers with the V-, H-Frequency mentioned below.

RGB input

NoSpecificationProposed
ResolutionH-freq(kHz)V-freq(Hz)Pixel clock(MHz)
1720*40031.46970.0828.32PC98
2640*40037.8685.0831.5VGA
3640*48031.46959.9425.17VGA
4640*48037.86172.831.5VGA
5640*48037.57531.5VGA
6640*48043.2785.0136VGA
7800*60035.15656.2536SVGA
8800*60037.87960.3140SVGA
9800*60048.07772.1850SVGA
10800*60046.8757549.5SVGA
11800*60053.6785.0656.25SVGA
12832*62449.7274.5557.28SVGA
131024*76848.3636065XGA
141024*76856.47670.0675XGA
151024*76858.0371.9974.74XGA
161024*76860.02375.0278.75XGA
171024*76868.67784.99794.5XGA
181152*90061.79565.9592.94SXGA
191152*90071.475.64105.1SXGA
201280*102463.98160.02108SXGA
211280*102478.1272135SXGA
221280*102479.9875.02135SXGA
231280*102491.1585.02157.5SXGA
241280*76847.77659.8779.5WXGA
251280*76860.2974.89102.25WXGA
261280*76868.6384.84117.5WXGA
271360*76847.7360.0386.67WXGA
281366*76847.1359.65872.014WXGA
291280*9606060108WXGA
301400*105065.31759.979121.75SXGA+
311600*12007560162UXGA

Component Video Input (Y, PB , PR )

NoSpecificationProposed
ResolutionH-freq(kHz)V-freq(Hz)Pixe clock(MHz)
1720*57615.6255013.5SDTV 576
2720*48015.73559.9413.5SDTV 480
3720*57631.255027EDTV 576P
4720*48031.4759.9427EDTV 480P
51280*72037.55074.25HDTV 720P/50Hz
61280*720456074.25HDTV 720P/60Hz
71920*108028.1255074.25HDTV 1080I/50Hz
81920*108033.756074.25HDTV 1080I/60Hz
91920*103533.756074.25HDTV 1035

√ Note:

The specifications are subject to change without notice.

RS232 Control Method

NOTE: Connect the PC & projector with serial port cable (female-to-female pins) for projector computer control.

1. Connection

1.1. Port Setting

Item Vaule
MethodAsynchronous communication
Bits per second s19200
Data bits 8
Paritynone
Stop bits 1
Flow controlnone

1.2.Wiring

RS232 cross cable is used.

graph LR subgraph PC_COM CD["CD"] -->|1 ○| Projector_Control RXD["RXD"] -->|2 ○| Projector_Control TXD["TXD"] -->|3 ○| Projector_Control DTR["DTR"] -->|4 ○| Projector_Control SG["SG"] -->|5 ○| Projector_Control DSR["DSR"] -->|6 ○| Projector_Control RTS["RTS"] -->|7 ○| Projector_Control CTS["CTS"] --…

1. Commands:

Case sensitive, each command end byCR. The time out for each command is one second. If you want to cancel the time out setting for temporary. Please sent "#!"[CR]. (It's should be send within one second.)

A00POWER ONAW LAMPMODE NORMALLamp mode normal
A01POWER OFF (Power OFF immediately)AW LAMPMODE ECOLamp mode eco
A02POWER OFFA30Digital zoom +
A05VGA1A31Digital zoom -
A06VGA2A09Volume +
A07ComponentA0AVolume -
A33VideoAW SCREEN WIDE16:9
A34S-VideoAW SCREEN FULL4:3
AW TERMINAL COMPUTERTerminal 2:InputA19Dynamic
AW TERMINAL MONITORTerminal 2:OutputA11Normal(Image select)
A8EKeystone ↑A12Cinema
A8FKeystone ↓A39Special
A1CMenu onA3APointer right
A1DMenu offA3BPointer left
AR1Input mode readA3CPointer up
AW AUTOSETUP STARTAuto setupA3DPointer down
A43Freeze onA3FSelect
A44Freeze off
A0DBlank on
A0EBlank off
A8ATimer
A0BMute on
A0CMute off

2.1 POWER ON

Command"A00"[CR] (Hex:Ox41 0x30 0x30 0x0d)
DetailsPower ON when projector standby
ReturnOK[ACK] [CR]
NG"? "[CR]

√ Note : ACK means "000" or "-" when the return mesage is "OK".

2.2 POWER OFF (Power OFF immediately)

Command"A01"[C R] (Hex:Ox41 0x30 0x31 0x0d)
DetailsPower OFF immediately
ReturnOK[A CK] [CR]
NG“?”[C R]

2.3 POWER OFF

Command"A02"[C R] (Hex:Ox41 0x30 0x32 0x0d)
Details"Power df?" displays while send the command, just like press the "POWER" key.
ReturnOK[A CK] [CR]
NG“?”[C R]

2.4 VGA 1

Command"A05"[C R] (Hex:Ox41 0x30 0x35 0x0d)
DetailsChange the input to "Computer1".
ReturnOK[A CK] [CR]
NG“?”[C R]

2.5 VGA 2

Command"A06"[CR] (Hex:Ox41 0x30 0x36 0x0 d)
DetailsChange the input to "Computer2".
ReturnOK[A CK] [CR]
NG“?”[CR]

2.6 component

Command"A07"[CR] (Hex:Ox41 0x30 0x37 0x0d)
DetailsChange the input to "Component".
ReturnOK[A OK] [CR]
NG“?”[CR]

2.7 Video

Command"A33"[CR] (Hex:Ox41 0x33 0x33 0x0d)
DetailsChange the input to "Video".
ReturnOK[ACK] [CR]
NG“?”[CR]

2.8 S-Video

Command"A34"[CR] (Hex:Ox41 0x33 0x34 0x0d)
DetailsChange the input to "S-Video".
ReturnOK[ACK] [CR]
NG“?”[CR]

2.9 Terminal

Command"AW TERMINAL COMPUTER [CR](Hex: 0x41 0x57 0x20 0x54 0x45 0x52 0x4D 0x49 0x4E 0x41 0x4C 0x20 0x430x4F 0x4D 0x50 0x55 0x54 0x45 0x52 0x0d)
DetailsChange to "Terminal 2: Input".
ReturnOK[ACK] [CR]
NG“?”[CR]

2.10 Terminal

Command"AW TERMINAL MONITOR"[CR](Hex: 0x41 0x57 0x20 0x54 0x45 0x52 0x4D 0x49 0x4E 0x41 0x4C 0x20 0x4D0x4F 0x4E 0x49 0x54 0x4F 0x52 0x0d)
DetailsChange to "Terminal 2: Output".
ReturnOK[ACK] [CR]
NG“?”[CR]

2.11 Keystone ↑

Command"A8E"[CR](Hex:Ox41 0x38 0x45 0x0d)
DetailsKeystone↑
ReturnOK[ACK] [CR]
NG“?”[CR]

2.12 Keystone ↓

Command"A 8F"[CR] (Hex:Ox4 1 0x38 0x46 0x0d)
DetailsKeystone ↓
ReturnOK[ACK] [CR]
NG“?”[CR]

2.13 Menu on

Command"A 1C" [CR] (Hex:Ox41 0x31 0x43 0x0d)
DetailsOp en the on-scre en m enu.
ReturnOK[ACK] [CR]
NG“?”[CR]

2.14 Menu off

Command“A 1D”[CR] (Hex:Ox41 0x31 0x4 4 0x0d)
DetailsClose the on-screen menu.
ReturnOK[ACK] [CR]
NG“? ”[CR]

2.15 Input mode read

Command“A R1”[CR] (Hex:Ox410x520x310x0d)
DetailsGet the current input mode.1-Computer 1 2-Computer2 3-Component 4-Video o 5-S-Video o
ReturnOK[ACK] [CR]
NG“?”[CR]

2.16 Auto setup

Command“AW AUTOSETUP START”[CR](Hex: 0x4 1 0x57 0x20 0x41 0x5 5 0x54 0x4 F 0x5 3 0x45 0x54 0x55 0x5 0 0x20 0x53 0x54 0x41 0x52 0x54 0x0d)
DetailsStart the auto setup function.
ReturnOK[ACK] [CR]
NG“?”[CR]

2.17 Freeze on

Command"A 43"[CR] (Hex :Ox4 1 0x3 4 0x3 3 0x0d)
DetailsFreeze on.
ReturnOK[ACK] [CR]
NG“?”[CR]

2.18 Freeze off

Command“A 44”[CR] (Hex :Ox4 1 0x3 4 0x3 4 0x0d)
DetailsFreeze off.
ReturnOK[ACK] [CR]
NG“?”[CR]

2.19 Blank on

Comm and“A0D”[CR] (Hex:Ox41 0x30 0x44 0x0d)
De tailsAll the on-screen OSD disappeared.
ReturnOK[ACK] [CR]
NG“?”[CR]

2.20 Blank off

Comm and“A0E”[CR] (Hex:Ox4 1 0x3 0 0 x4 5 0 x0d)
De tailsClose the B lank function.
ReturnOK[ACK] [CR]
NG“?”[CR]

2.21 Timer

Command"A 8A"[CR] (Hex :Ox41 0x3 8 0x4 1 0x0d)
DetailsStart→ pause → disappear → Start...
ReturnOK[ACK] [CR]
NG“? ”[CR]

2.22 Mute on

Command“A 0B”[CR] (Hex :Ox41 0x30 0x42 0x0d)
DetailsMute on.
ReturnOK[ACK] [CR]
NG“? ”[CR]

2.23 Mute off

Command"A 0C" [CR] (Hex:O x41 0x3 0 0x4 3 0 x0d)
DetailsMute off.
ReturnOK[ACK] [CR]
NG“?”[CR]

2.24 Lamp mode

Command"AW LAMPM ODE NORMAL"[CR](Hex: 0x41 0x57 0x20 0x4C 0x41 0x4D 0x50 0x4D 0x4F 0x44 0x45 0x20 0x4E0x4F 0x52 0x4D 0x41 0x4C 0x0d)
DetailsChange th elamp m ode to "Normal".
ReturnOK[ACK] [CR]
NG“?”[CR]

2.25 Lamp mode

Command"AW LAMPM ODE ECO"[CR](Hex: 0x41 0x57 0x20 0x4C 0x41 0x4D 0x50 0x4D 0x4F 0x44 0x45 0x20 0x45 0x43 0x4F 0x0d)
DetailsChange the input to "Eco".
ReturnOK[ACK] [CR]
NG“?”[CR]

2.26 Digital Zoom +

Comm and"A30"[C R] (Hex::Ox41 0x33 0x30 0x0d)
De tailsDigital zoo m +
ReturnOK[A OK] [CR]
NG“?”[C R]

2.27 Digital Zoom -

Comm and"A31"[C R] (Hex:Ox41 0x33 0x31 0x0d)
Deta ilsDigital zoo m -
ReturnOK[A OK] [CR]
NG“?”[C R]

2.28 Volume +

Command"A09"[CR] (Hex:Ox41 0x30 0x39 0x0d)
DetailsIncreased the volume.
ReturnOK[A OK] [CR]
NG“?”[CR]

2.29 Volume -

Comm and"A0A"[CR] (Hex:Ox 41 0x30 0x4 1 0x0d)
DetailsDecreased the volume.
ReturnOK[A OK] [CR]
NG“?”[CR]

2.30 16:9

Command"AW SC REEN W IDE"[CR](Hex: 0x41 0x57 0x20 0x53 0x43 0x52 0x45 0x45 0x4E 0x20 0x57 0x49 0x44 0x45 0x0d)
DetailsScreen "Wide" size
ReturnOK[A OK] [CR]
NG“?”[CR]

2.31 4:3

Command"AW SCREEN FULL"[CR](Hex: 0x41 0x57 0x20 0x53 0x43 0x52 0x45 0x45 0x4E 0x20 0x46 0x55 0x4C 0x4C 0x0d)
DetailsS cre en "Full" size.
ReturnOK[ACK] [CR]
NG"? "[CR]

2.32 Dynamic

Command"A19"[CR](Hex:Ox41 0x31 0x39 0x 0d)
DetailsIm age select "Dynamic" mod e.
ReturnOK[ACK] [CR]
NG"? "[CR]

2.33 Normal

Command"A11"[CR] (Hex:Ox4 1 0x31 0x31 0x0 d)
DetailsIm age select "Normal" m ode.
ReturnOK[ACK] [CR]
NG“?”[CR]

2.34 Cinema

Command"A12"[CR](Hex:Ox41 0x31 0x32 0x 0d)
DetailsIm age select "Cinema" mode.
ReturnOK[ACK] [CR]
NG"? "[CR]

2.35 Special

Command"A39"[CR](Hex:Ox41 0x33 0x39 0x 0d)
DetailsImage select "Color board" mode.
ReturnOK[ACK] [CR]
NG"? "[CR]

2.36 Pointer right

Command"A3A"[CR] (Hex:Ox4 1 0x33 0x39 0x0d)
De tailsPointer right
ReturnOK[ACK] [CR]
NG“?”[CR]

2.37 Pointer left

Command"A3B"[CR] (Hex:Ox4 1 0x33 0x39 0x0d)
De tailsPointer left
Re turnOK[ACK] [CR]
NG“?”[CR]

2.38 Pointer up

Command“A3 C”[CR] (Hex:O x4 1 0x3 3 0x3 9 0x0d)
DetailsPointer up
ReturnOK[ACK] [CR]
NG“?”[CR]

2.39 Point down

Command"A3 D"[CR] (Hex:O x41 0x3 3 0x3 9 0x0d)
DetailsPointer down
ReturnOK[ACK] [CR]
NG“?”[CR]

2.40 Select

Command"A3F"[CR] (Hex:Ox41 0x330x39 0x0d)
DetailsSelect
Re turnOK[ACK] [CR]
NG“?”[CR]

Configurations of Terminals

COMPUTER IN 1/COMPUTER IN 2/MONITOR OUT (Analog)

Terminal: Analog RGB (Mini D-sub 15 pin)

LG BX27C - Configurations of Terminals - 1

1 Red (R/Cr) Input/Output
2 Green (G/Y) Input/Output
3 Blue (B/Cb) Input/Output
4 ----
5 Ground (Horiz.sync.)
6 Ground (Red)
7 Ground (Green)
8 Ground (Blue)

9 +5V Power/----

10 Ground (Vert.sync.)

11 Ground/----

12 DDC Data/----

13 Horiz. sync. Input/Output

14 Vert. sync. Input/Output

15 DDC Clock/----

CONTROL PORT CONNECTOR (D-sub 9 pin)

LG BX27C - CONTROL PORT CONNECTOR (D-sub 9 pin) - 1
Serial

1 ----

2 RXD

3 TXD

4 ---

5 GND

6 ---

7 ----

8 ----

9 ----

LAN TERMINAL

LG BX27C - LAN TERMINAL - 1
87654321

1 TX + 5 ----
2 T X -6 TRX-XRX--
3 RX + 7 ----
4 8

PIN Code Number Memo

Write down the PIN code number in the column below and keep it with this manual securely. If you forgot or lost the number and unable to operate the projector, contact the service station.

PIN Code Lock No.

Logo PIN Code Lock No.

LG BX27C - PIN Code Number Memo - 1
Factory default set No: 111*

LG BX27C - PIN Code Number Memo - 2
Factory default set No: 111*

*Should the three-digit number be changed, the factory set number will be invalid.

Preparation:

  1. Equipments: PC, projector, cables
  2. Connection procedures:

Connect the projector to routers or switches of the LAN by direct or cross cable. If it fails to connect PC and projector by parallel cable, please switch to cross cable as suggested.

  1. After the computer is booted and the projector is plugged in, indicator lights of LAN interface and computer interface will flash continuously.

< NOTE >

  • Use a standard LAN cable with this Projector. Cat5 or better with a RJ45 connector.
  • Many network connection problems during set up can often be fixed by re-setting the router or modem. After connecting the player to the home network, quickly power off and/or disconnect the power cable of the home network router or cable modem. Then power on and/or connect the power cable again.
  • A 10 Base-T or 100 Base-TX LAN port is required for connection to this Projector. If your internet service does not allow for such a connection, you will not be able to connect the Projector.
  • To connect to the wireless router, a router that supports wireless connection is necessary, and the wireless connection function of the corresponding router must be activated.
  • To connect to a wireless router, verify the SSID and security setting of the wireless router. Please refer to the user guide of the corresponding router for SSID and security setting of the wireless router.
  • When Ad-hoc is used, it may not be able to connect according to the device (for example: notebook computer) that is connected.
  • The connection method may vary according to the manufacturer of the wireless router.

Operation procedures:

  1. Press MENU button of the remote or the projector.

The MENU will display. Use arrow button ▲▼ to select network icon.

  1. Press SELECT or ▶ to enter network setting.
  2. Use arrow button ▲▼ to select network settings and then press SELECT.
  3. Network Setting with DHCP "On"

Set DHCP to On: Assign an IP address to the projector from an external DHCP server automatically.

(1) Press SELECT, use ▲▼ to choose "DHCP On" and then press SELECT again.
(2) Select SET by ▲▼ and then Press SELECT. Then it will display "waiting..." on the screen. Wait until it disappears.

Network Network setting Network information

LAN DHCP IP Address Subnet Gateway DNS On Network Setting set cancel

5. Network Setting with DHCP "Off"

Set DHCP to Off: Assign an IP address manually. Set IP Address as the IP Address format of PC.

(1) Press SELECT, use ▲▼ to choose "DHCP Off" and then press SELECT again.
(2) Press the ▲▼ to select the option to adjust, and press the SELECT button.
(3) Press the button to select the instructions to adjust the block.
(4) Press the ▲ ▼ direction button to adjust value.

  • Select an IP address.
  • Select subnet mask number.
  • Select the default gateway of the network connected to the projector.
  • Select DNS number.

(5) Select SET by ▲▼ and then Press SELECT.

Then it will display "waiting..." on the screen. Wait until it disappears.

LAN DHCP IP Address Subnet Gateway DNS Off 192 . 168 . 1 . 100 255 . 255 . 255 . 0 192 . 168 . 1 . 1 192 . 168 . 1 . 1 set cancel

< Note >

  • If Network Setting is not working, check your network conditions. Check the LAN cable connection.
  • If the Network Setting is not completed, network functions may not operate normally.
  • IP Auto Setting: Select it if there is a DHCP (Dynamic Host Configuration Protocol) server on the local area network (LAN) via wired connection, the Projector will automatically be allocated an IP address. The IP address will automatically be determined. Connection to DHCP may not be possible when the firewall is installed or according to the model of the computer.
  • IP Manual Setting: Select it if there is no DHCP server on the network and you want to set the IP address manually.
  • Press the menu button to exit the menu screen.

Web page Operation :

  1. Check IP address:

Enter network menu and select network information. Press select to check IP address.

  1. Enter the IP address into the address bar (figure 8).

ex) http://192.168.1.100

| Standby | PCAdj | Screen | Image | ImageAdj | Input | Sound | Setting | Power&Status cooling down Power&Control Off Standby 2011-7-19

( figure 8 )

< Note >

• Information on this page needs to be updated every time, when the Web page does not respond correctly.

  1. Set the corresponding items of the projector by the website

1) Standby: Enable the power On or Off by selecting the "On" or "Standby"

Projector - Windows Internet Explorer http://10.60.50.29/ 收据夹 Projector | Standby | PCAdj | Screen | Image | ImageAdj | Input | Sound | Setting | Projector/Standby Power&Status Power on Power&Control OK Standby 2011-7-19

2) PCAdj: Auto PC (RGB) adjustment will be done by "Auto PC A dj".

| Standby | PCAdj | Screen | Image | ImageAdj | Input | Sound | Setting | Projector/PCAdj Auto PC Adjust Auto PC adj. 2014-7-19

3) Screen: Adjust the screen aspect ratio.

| Standby | PCAdj | Screen | Image | ImageAdj | Input | Sound | Setting | Projector/Screen Screen ○ Normal ○ 16:9 Set

4) Image : Preset Image mode can be selected.

| Standby | PCAdj | Screen | Image | ImageAdj | Input | Sound | Setting | Projector/Image Image ○ Dynamic ○ Normal ○ Cinema ○ blackboard(Green) ○ Colorboard ○ User Image Set

5) ImageAdj : Contrast and Brightness Values can be adjusted.

Projector - Windows Internet Explorer http://20.60.50.29/ImageAdj.htm 权塞夫 Projector | Standby | PCAdj | Screen | Image | ImageAdj | Input | Sound | Setting | Projector/ImageAdj Contrast: set t Brightness: set t 2011-7-13

6) Input: Select the input source.
| Projector/Input | Input Computer1 Computer2 Component Video S-Video Set

7) Sound: Sound Volume and Mute can be adjusted.
[ Standby | PCAj | Screen | Image | ImageAdj | Input | Sound | Setting] Project/Sound Volume: Set Mute On Off Set 2011-7-19

8) Setting: Select other setting status.
| Projector/Setting | Language: English Set Input Search: Off Set Auto PC adj: On Set Auto Keystone: Done Set Blue Back: On Set On start: Off Set Lamp control: Serial Set Blank Off Set

< Note >

• Information on this page needs to be updated every time, when the Web page does not respond correctly.

ex) Click the Refresh Menu in the Web page for updating the information.

Dimensions
LG BX27C - &lt; Note &gt; - 1
UNIT: MM
Screw holes for ceiling installation Screw: M4 Depth: 10.0

MEMO

Technical Specifications

Mechanical Information

Dimensions (W x H x D) 345mm x 102.8mm x 245mm

Net Weight. 3.2 kg

Feet Adjustment 0° to 10°

Panel Resolution

LCD Panel System 0.63" TFT Active Matrix type, 3 panels

Panel Resolution 1,024 x 768 dots

Number of Pixels 2,359,296 (1,024 x 768 x 3 panels)

Signal Compatibility

Color System PAL, SECAM, NTSC, NTSC4.43, PAL-M, and PAL-N

High Definition TV Signal 480i, 480p, 576i, 576p, 720p, 1035i, and 1080i

Scanning Frequency H-sync. 15 kHz–100 kHz, V-sync. 50–100 Hz

Optical Information

BX27C-SL

Projection Image Size (Diagonal) Adjustable from 30" to 300"

Projection Distance WIDE: 0.875m-8.943 TELE: 1.054-10.737

Projection Lens F 2.3 -2.5 lens with f 18.82mm-22.60mm with Manual zoom and focus

Projection Lamp 230 W

BX30C-SL

Projection Image Size (Diagonal) Adjustable from 30" to 300"

Projection Distance WIDE:0.873m-8.953m TELE:1.052m-10.753m

Projection Lens F 1.75-1.9 lens with f 18.85mm-22.63mm with Manual zoom and focus

Projection Lamp 230 W

Interface

Component (Video) Input JackRCA Type x 3
S-VIDEO JackMini DIN 4 pin x 1
Audio Input JacksRCA Type x 2
Computer 1/Computer 2 Audio Input JacksMini Jack (stereo) x 1
Computer In 1 Input TerminalMini D-sub 15 pin x 1
Computer In 2/Monitor Output TerminalMini D-sub 15 pin x 1
Control Port ConnectorD-sub 9 pin x 1
Audio Output JackMini Jack (stereo) x 1 (variable)
LAN Connection Terminal100 Base-TX (100Mbps)/10 Base-T (10Mbps), RJ45

Audio

Internal Audio Amp 7.0W RMS 4Ω

Built-in Speaker 1 speaker, ø1.1"(28 mm)

Power

Voltage and Power Consumption AC 100–240 V (3.8A Max. Ampere), 50/60 Hz

Operating Environment

Operating Temperature 41°F-95°F (5°C-35°C)

Storage Temperature 14°F-140°F (-10°C-60°C)

Remote Control

Battery AAA or LR03 1.5V ALKALINE TYPE x 2

Operating Range 16.4' (5 m)/±30°

Dimensions 2.0" (W) x 0.7" (H) x 4.3" (D) (52 mm x 18 mm x 110 mm)

Net Weight 2.37 oz 67g (including batteries)

Accessories

Owner's Manual (CD)

AC Power Cord

Remote Control and Batteries

VGA Cable

Lens Cap and String

Warranty Card

- The specifications are subject to change without notice.

LG BX27C - Accessories - 1

LG

Life's Good

The model and serial number of the projector is located on the back or one side of the projector. Record it below should you ever need service.

MODEL

SERIAL

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Product information

Brand : LG

Model : BX27C

Category : Projector