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USER MANUAL PJ WX3131 RICOH
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Line drawings of two RICOH projector devices with front-mounted screens (no text or symbols on the devices themselves)For safe and correct use, be sure to read "Before Using" before using the machine. In the spaces provided below, record the Model and Serial No. located at the bottom of your projector.
Model No. Serial No.
Retain this information for future reference.

The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.

The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance.
WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. DANGEROUS HIGH VOLTAGES ARE PRESENT INSIDE THE ENCLOSURE. DO NOT OPEN THE CABINET. REFER SERVICING TO QUALIFIED PERSONNEL ONLY.
USA only
LAMP(S) INSIDE THIS PRODUCT CONTAIN MERCURY AND MUST BE RECYCLED OR DISPOSED OF ACCORDING TO LOCAL, STATE OR FEDERAL LAWS.
MODEL NAME: PJ X3131 / PJ WX3131 / PJ X3241 USA only
TRADE NAME: DATA PROJECTOR
MODEL NAME: PJ X3131 / PJ WX3131 / PJ X3241

Tested To Comply
With FCC Standards
FOR HOME OR OFFICE USE
FCC NOTICE: This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the sales representative or an experienced radio/TV technician for help.
RESPONSIBLE PARTY: Ricoh Americas Corporation
5 Dedrick Place, West Caldwell, NJ 07006
Phone: 973-882-2000
CAUTION: Changes or modifications made to this equipment, not expressly approved by USA only Ricoh, or parties authorized by Ricoh, could void the user's authority to operate the equipment.
Notice:
CANADA only
CAUTION: PLEASE READ AND OBSERVE ALL WARNINGS AND INSTRUCTIONS GIVEN IN THIS OWNER'S MANUAL AND THOSE MARKED ON THE UNIT. RETAIN THIS BOOKLET FOR FUTURE REFERENCE.
This unit is fully transistorized and does not contain any parts that can be repaired by the user.
WARNING: DO NOT REMOVE THE CABINET COVER, OR YOU MAY BE EXPOSED TO DANGEROUS VOLTAGE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL ONLY.
1. Read Owner's Manual
After unpacking this product, read the owner's manual carefully, and follow all the operating and other instructions.
2. Power Sources
This product should be operated only from the type of power source which does not exceed the voltage range specified on the rating label and the power cord.
If you are not sure of the type of power supply to your home, consult your sales representative or local power company.
3. Source of Light
Do not look into the lens while the lamp is on. The strong light from the lamp may cause damage to your eyesight.
4. Ventilation
Openings in the cabinet are provided for ventilation and to ensure reliable operation of the product and to protect it from overheating. These openings must not be blocked or covered. Never block an opening by placing the product on a bed, sofa, rug or other similar surface. Do not place it in a built-in installation such as a bookcase or rack, unless proper ventilation is provided.
5. Heat
The product should be situated away from heat sources such as radiators, heat registers, stoves, or other products (including amplifiers) that produce heat.
6. Water and Moisture
Do not use this product near water. - for example, near a bath tub, wash bowl, kitchen sink, or laundry tub; in a wet basement; or near a swimming pool and the like.
7. Cleaning
Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Always use a soft cloth for cleaning.
8. Be sure that you firmly insert the plug into the wall outlet.
Incorrect or faulty connections may result in fire or electric shock. Avoid using an unsound or loose outlet.
9. Power Cord Protection
Power cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them, paying particular attention to cords at plugs, convenience receptacles, and the point where they exit from the product.
10. Overloading
Do not overload wall outlets. To reduce the risk of electric shock, do not use the polarized plug with an extension cord, receptacle, or other outlet unless the blades can be inserted completely with three-wire grounding type to prevent blade exposure. Failure to follow these instructions may result in fire or electric shock.
11. Lightning storms
For added protection for this product during a storm, or when it is left unattended and unused for long periods of time, unplug it from the wall outlet. This will prevent damage to the product due to lightning and power-line surges. Never operate this unit on AC power during a thunderstorm. If you see lightning or hear thunder, never touch the unit, cables and/or peripherals. An electric surge caused by the storm, may result in an electrical shock or damage to the unit.
12. Object and Liquid Entry
Never push objects of any kind into this product through openings as they may touch dangerous voltage points or short-out parts that could result in a fire or electric shock. Never spill liquid of any kind on the product.
13. Do not place or keep the projector within the reach of the children.
It may fall or tip over, possibly causing serious injury.
14. Do not place the product vertically
Do not use the product in the upright position or any other vertical positions to project the pictures. It may fall which could result in serious injury and/or damage to the product.
15. Stack Inhibited
Do not stack other equipment on this product and do not place this product on other equipment. The top and bottom surface of this product increase in temperature during normal use and may damage the other unit.
16. Attachments
Do not use attachments not recommended by the product manufacturer.
Use of an incompatible attachments could cause hazards or damage to the product.
17. Accessories
Do not place this product on an unstable cart, stand, tripod, bracket, or table. The product may fall, causing serious injury to a child or adult, and serious damage to the product. A product and cart combination should be moved with care. Quick stops, excessive force, and uneven surfaces may cause the product and cart combination to overturn.

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Silhouette of a person climbing a ladder inside a circular frame (no text or symbols)18. Damage Requiring Service
Unplug this product from the wall outlet and take the product to qualified service personnel if you encounter any of the following conditions:
a) The power supply cord or plug is damaged.
b) Liquid has been spilled, or objects have fallen into the product.
c) The product has been exposed to rain or water.
d) The product does not operate normally when following the operating instructions. Adjust only those controls that are covered by the operating instructions since an improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the product to its normal operation.
e) The product has been dropped or damaged in any way (If the cabinet should break, please handle with care to avoid injury).
f) The product exhibits a distinct change in performance, which indicates a need for service.
- If glass components, including lens and lamp, should break, contact your sales representative for repair service.
This product incorporates glass components, including a lens and a lamp.
If these should break, please handle with care to avoid injury and contact your sales representative for repair service. Avoid any broken pieces of glass since they may cause injury. In the unlikely event that the lamp ruptures, thoroughly clean the area around the projector and discard any edible items placed in that area since they may be contaminated.
- Servicing
Do not attempt to service this product yourself as opening or removing covers may expose you to dangerous voltage or other hazards. Refer all servicing to qualified service personnel.
- Do not place anything in front of the lens while the projector is operating
Things placed in front of the lens may overheat and burn or start a fire.
If you want to temporarily stop the projected image, use the mute on the remote control.
- Replacement Parts
When replacement parts are required, be sure the service technician has used replacement parts specified by the manufacturer or have the same characteristics as the original part.
Unauthorized substitutions may result in fire, electric shock, or other hazards.
(Only the replacement of the lamp should be made by users.)
- Safety Check
Upon completion of any service or repairs to this product, ask the service technician to perform safety checks to verify that the product is in proper operating condition.
- Do not leave thermal-paper documents or easily deformed items on top of the unit or near the air exhaust for long periods of time.
The heat from the unit could erase the information on the thermal paper, or cause deformation or warping.
- Do not use the product in a closed installation location.
Do not place the product in a box or in any other closed installation location. Otherwise it may overheat, which could result in a risk of fire.
POWER SUPPLY INFORMATION
If your line voltage is 220 to 240 V, use one of the following types of cable/plug.
| Plug configuration | Plug type | Line voltage | Plug configuration | Plug type | Line voltage |
![]() | EURO | 220 – 240 V | ![]() | Australian 240 V10 A | 200 – 240 V |
![]() | UK | 220 – 240 V | ![]() | Switzerland 240 V6 A | 200 – 240 V |
| Use a 5 A fuse which is approved by ASTA or BSI to BSI362.Always replace the fuse cover after changing the fuse. | ![]() | North American 240 V15 A | 200 – 240 V | ||
IMPORTANT PRECAUTIONS
Moisture Condensation
Never operate this unit immediately after moving it from a cold location to a warm location. When the unit is exposed to such a change in temperature, moisture may condense on the lens and the crucial internal parts. Do not use the unit for at least 2 hours when there is an extreme or sudden change in temperature to prevent the unit from possible damage.
Place and Manner of Installation
- Do not place in hot locations, such as near heating equipment. Doing so could cause malfunction, and shorten the life of the projector.
- Avoid locations with oil or cigarette smoke. Doing so will dirty the optical parts, shortening their lives, and darkening the screen.
- Do not use this product in the upright position or tilt it up or down by more than 20^ from level. Doing so may cause a failure or shorten the life of the product.
- Using this instrument near a TV or radio may cause interference to the images or audio sound. If this happens, move it away from the TV or radio.
- Moving the projector from a low-temperature room to a high-temperature room may cause condensation on the lens or internal parts. If you continue to use it in that situation, it may malfunction. Wait until the condensation naturally disappears.
- In a high altitude location where air is thin, cooling efficiency is reduced so use the projector with [Fan mode] set to [High]. p.41
- Only plug the power cord into outlets rated for use with the power cord's specified voltage range. Do not overload extension cords or power strips as this can result in fire or electric shock.
- Route the power cable or the connecting cable away from where people could trip over it. The projector may fall down, which could result in severe injury.
- Be sure the power cord is easily reached for unplugging in case of emergency. Do not place any obstacles near a wall outlet in which the cord is plugged.
Avoid Volatile Liquid
Do not use volatile liquids, such as an insect spray, near the unit. Do not leave rubber or plastic products touching the unit for a long time as they will leave marks on the finish. Do not use a chemically saturated cloth.
LCD Panel
- If the air filter is stained and is clogged up, the main unit inner temperature rises. As a result, the life of the LCD is shortened and a malfunction may also occur. Clean the air filter from time to time and replace it regularly. It is recommended that this replacement be done at the time of replacing a lamp. (Ask your sales representative where the unit was purchased or your nearby service station about an air filter for replacement.)
EXEMPTION CLAUSES
- Ricoh Corporation bears no responsibility in the case of damages arising from natural disaster such as earthquakes, lightning, etc., fire not liable to Ricoh Corporation, acts by third parties, other accidents, or use under abnormal conditions including erroneous or improper operation and other problems.
- Ricoh Corporation bears no responsibility for incidental damages (lost profit, work interruption, corruption or loss of the memory contents, etc.) arising from the use of or the inability to use this unit.
- Ricoh Corporation accepts no liability whatsoever for any damages arising from not having followed the descriptions in this Owner's Manual.
- Ricoh Corporation accepts no liability whatsoever for any damages arising from malfunctions arising from combination with equipment or software that is not related to Ricoh Corporation.
OTHER INFORMATION
Copyrights
Showing or transmitting commercial imaging software or broadcast or cable-broad casting programs with the purpose of other than the personal and private viewing, including modifying images using the freeze or resize functions, or displaying with the varying aspect ratio of the images, could violate the direct or indirect copyrights of the imaging software or broadcast program, etc., if done without first consulting with the copyright holder. For this reason, please take appropriate measures before performing one of the actions listed above, including obtaining a license from the copyright holder.
Disposal
This product contains substances which are harmful to humans and the environment.
• The lamp contains mercury.
Please dispose of this product or used lamps in accordance with local regulations.
Following information is only for EU-member states:
The use of the symbol indicates that this product may not be treated as household waste. By ensuring this product is disposed of correctly, you will help prevent potential negative consequences for the environment and human health, which could otherwise be caused by inappropriate waste handling of this product. For more detailed information about recycling of this product, please contact your local city office, your household waste disposal service or the shop where you purchased the product.

Trademarks
• VGA, SVGA, XGA, SXGA, UXGA, WXGA are trademarks or registered trademarks of International Business Machines Corporation.
• Mac is a registered trademark of Apple Computer, Inc.
• Windows is a registered trademark of Microsoft Corporation in the U.S. and other countries
- Adobe and Acrobat Reader are registered trademarks of Adobe Systems Incorporated.
- All other brand and product names are trademarks or registered trademarks of their respective companies.
Notational Conventions Used in This Manual
- References to pages with related information are annotated as follows. For example, if making a reference to page 36: p.36
- The illustrations in this document are for reference purposes only and may not reflect your package exactly.
- Illustrations in this manual show the PJ X3131/WX3131 models. The shape of the PJ X3241 model differs slightly.
REMOTE CONTROL BATTERIES
Warning
- Never throw batteries into a fire.
Using the batteries improperly may cause them to explode or leak and may result in serious injury. If battery-leaking fluid contacts skin, wash the fluid off immediately with clean water and consult a doctor. If the fluid spills on an instrument, avoid contact and wipe it off using tissue paper. Then dispose of the used tissue paper as flammable garbage after moistening with water.
Notes
- Be sure to use AAA (R03) size batteries.
- Dispose of batteries in a designated disposal area.
- Attention should be drawn to the environmental aspects of battery disposal.
- Do not mix different battery types or combine used batteries with new ones.
- If the remote control does not operate correctly, or if the operating range becomes reduced, replace both batteries with new ones.
- If the batteries are dead or if you will not be using the remote control for a long time, remove the batteries to prevent battery acid from leaking into the battery compartment.
- Following information is only for EU-member states:
[Disposal of batteries and/or accumulators]
The crossed out wheeled dust bin symbol indicates that batteries and/or accumulators must be collected and disposed of separately from household waste.
If the battery or accumulator contains more than the specified values of lead (Pb), mercury (Hg), and/or cadmium (Cd) defined in the Battery Directive (2006/66/EC), then the chemical symbols for lead (Pb), mercury (Hg) and/or cadmium (Cd) will appear below the crossed out wheeled dust bin symbol.
By participating in separate collection of batteries, you will help to assure the proper disposal of products and batteries and thus help to prevent potential negative consequences for the environment and human health.
For more detailed information about the collection and recycling programmes available in your country, please contact your local city office or the shop where you purchased the product.

Hg Cd Pb
Before Using
SAFETY PRECAUTIONS 2
IMPORTANT SAFETY INSTRUCTIONS 4
POWER SUPPLY INFORMATION 9
IMPORTANT PRECAUTIONS 9
EXEMPTION CLAUSES 10
OTHER INFORMATION ....10
REMOTE CONTROL BATTERIES 11
CONTENTS 12
Preparations
Checking the package contents 14
Names of each part on the main unit 15
Names of each part on the control panel and remote control 16
Names of the terminals on the rear panel 18
Preparing and using the remote control 19
Placement 20
Connection 23
Operations
Turning the power on and off 24
Basic operations ....26
Using handy features 29
Using auto setting (For computer input only) 29
Correcting the keystone distortion 29
Resizing image 30
Cutting off the picture and sound temporarily (Mute) 31
Changing picture mode ....31
Changing screen size 31
Freezing the image (Freeze) 32
Setting the password 32
Using the menus 34
Setup using the Setting display 34
The image adjustment menu 35
The display setting menu 37
The Default setting menu 40
Displaying Information (Status display) 42
Maintenance
Lamp replacement 44
Air filter cleaning 47
Lens and main unit cleaning 48
Others
Trouble indications 49
Troubleshooting 50
Specifications 52
Checking the package contents
Please make sure that the following items are included in the box, along with the main unit. If any item is missing, immediately contact the store where you purchased the product.
(1) (4)

(2) (5)



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Coiled electrical cable with two connectors (no text or symbols visible)
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Line drawing of a rectangular mechanical component with curved ends and a flat top (no text or symbols)(3) (6)


□(1) Remote control
☐ (2) R03 (SIZE AAA) batteries for remote control (2)
□(3) CD-ROM
□(4) Owner's Manual
☐ (5) RGB cable (3 m) [Note 1]
☐ (6) Power cord [Note 1, 2]
□ (7) Carrying bag
Notes
1: To maintain original performance, always use the supplied cables.
2: The shape and number of supplied power cords vary depending on the product destination.
Save Original Packing Materials
The original shipping carton and packing materials will come in handy if you ever have to ship your projector. For maximum protection when shipping your projector, repack the set as it was originally packed at the factory.
◆The Supplied CD-ROM
The supplied CD-ROM contains an owner's manual including information not available for the printed Owner's manual (Getting started) in Portable Document Format (PDF). Please use Acrobat Reader 5 or later version to view the manual.
■ Adobe® Acrobat® Reader® or Adobe® Reader®
The supplied CD-ROM does not contain Acrobat ^® Reader ^® . If you cannot read PDF files, please install Acrobat Reader software in your computer by downloading it from the Adobe Systems website.
■ Viewing the manual
Double-click the PDF file in the folder with the name of a language on the CD-ROM. Acrobat® Reader® launches, and the Owner's Manual cover and list of bookmarks appear. Click on a bookmark title to view that section of the manual. Click onp. to view a reference page with related information. See the Help menu for more information about Acrobat® Reader®.
Names of each part on the main unit

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(2) (3) RICOH (10)(11) (12) (13)Back Front

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(7)(6)(19)(5)(4) RICOR (14) (15) (16)(15)(14)
Name : Function
| (1) | Control panel | : Operates the projector. p.16 |
| (2) | Zooming lever | : Adjusts screen size. p.27 |
| (3) | Focusing lever | : Adjusts screen focus. p.27 |
| (4) | Lamp cover | : Remove to replace lamp. p.44 |
| (5) | Air exhaust | : Expels air that has grown hot inside the projector. |
| (6) | Air intake | : Draws in air from outside the projector for internal cool down. |
| (7) | Lens cap | : Replace the cap when not using the projector to protect the lens. |
| (8) | Lens | : Projects expanded image. |
| (9) | Infrared remote sensor | : Senses commands from the remote control. p.19 |
| (10) | AC IN socket | : Connects the supplied power cord here. |
| (11) | Terminals on the rear panel | : Connects external devices. p.18 |
| (12) | Speaker | : Outputs audio sound. |
| (13) | Antitheft lock slot | : Attach a safety cable or any other antitheft device. |
| (14) | Foot adjuster release button | : Press to set up or stow the foot adjuster. p.27 |
| (15) | Foot adjuster | : Adjusts the vertical projection angle. p.27 |
| (16) | Air filter | : Prevents dirt and dust from getting into the inside of the projector. p.47 |
Remote ControlControl panel

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(6) (5) (7) LAMP TEMP ON/STANDBY (8) VOL + VOL. (1) RETURN/MUTE MENU INPUT (3) (2) (4)
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(7) (8) (9) (10) (11) ON/STANDBY MUTE INPUT AUTO SET FREEZ RETURN MENU VOL VOL RESIZE PICTURE SCREENOUT 1 2 3 4 5 6 7 8 9 0 CLEAR RICOH (1) (2) (3) (4) (5) (6) Battery coverName : Main Function
Control panel
(1) ENTER button : Accepts the selected mode.
(2) INPUT button : Selects input. p.26
(3) MENU button : Displays menus.p.34
(4) RETURN/MUTE button: Goes back one screen. Also, cuts off the picture and sound temporarily. p.31
(5) ON/STANDBY button/ : Turns the power on/off (standby).p.25
ON/STANDBY indicator : Displays whether power is on or off (standby).p.25
(6) TEMP indicator : Lights when internal temperature is too high. p.49
(7) LAMP indicator : Displays lamp mode.p.49
(8) Selection button : Menu selections and adjustments, volume control, Keystone adjustment, etc.
Remote control
(1) ON/STANDBY button : Turns the power on/off (standby).p.25
(2) FREEZE button : Pauses image. p.32
(3) MENU button : Displays menus.p.34
Name : Main Function
(4) ENTER button : Accepts the selected mode.
(5) RESIZE button : Enlarges image.
p.30
(6) SCREEN SIZE button : Changes screen size.
p.31
(7) MUTE button :
Cuts off the picture and sound temporarily. p.31
(8) AUTO SET button :
Performs auto-adjustment of input signals from computer.p.29
(9) INPUT button :
Selects input. p.26
(10) RETURN button
: Goes back one screen.
(11) Selection button :
Menu selections and adjustments, volume control, Keystone adjustment, etc.
(12) PICTURE button : Changes image mode.
p.31
(13) Ten-Key button : Use when entering password.
| Remote control button | Input items | Remote control button | Input items |
| 1 | [1] | 7 | [7] |
| 2 | [2] | 8 | [8] |
| 3 | [3] | 9 | [9] |
| 4 | [4] | 0 | [0] |
| 5 | [5] Deletes one character. | ||
| 6 | [6] | ||

Note
- For the remainder of this manual, buttons are referred to as follows:
Selection buttons ⇒ ▲ ▼ ◀ ▶ ; ENTER button ⇒ ↙
Names of the terminals on the rear panel

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(4)(3)(5)(2) I/O D S/EO V/EO COMPUTER (10.75V) COMPUTER (10.75V) CONTROL (7)(68) (9)Name : Main Function
(1) AUDIO IN terminal
: Input audio signals from a computer or video equipment. (Multiple use for COMPUTER 1 IN/2 IN, VIDEO and S-VIDEO)
(2) S-VIDEO terminal : Input S video signals from video equipment.
(3) COMPUTER 1 IN (Y/P B/PR 1) terminal
: Input analog RGB signal from a computer, or a component video signal (Y/PB/PR) from video equipment.
(4) COMPUTER 2 IN (Y/P B/PR 2) terminal/MONITOR OUT terminal
: Inputs analog RGB signal from a computer or a component video signal (Y/P_B/P_R) from video equipment.
It can also be used as MONITOR OUT terminal by the switch of (5).
(5) Switch : Switches between COMPUTER 2 IN and MONITOR OUT.
(6) AC IN socket : Connects the supplied power cord here.
(7) AUDIO OUT terminal : Outputs audio signals.
(8) VIDEO terminal : Input video signals from video equipment.
(9) CONTROL terminal: When operating the projector via a computer, connect this to the controlling computer's RS-232C port. p.55
Preparing and using the remote control
■ Loading dry-cell batteries into the remote control
① Remove the battery cover.

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Line drawing of a handheld device with a red arrow indicating direction (no text or symbols)② Insert the dry-cell batteries.
Be sure to align the plus and minus ends of the batteries properly.

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Line drawing of a remote control device with handle and buttons (no text or symbols)Two batteries (R03, SIZE AAA) are used.
③ Replace the battery cover.

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Line drawing of a remote control device with a red arrow indicating the left side (no text or symbols present)■ Operating the remote control
Point toward the projector's infrared remote sensor, and press any button on the remote control.
- Operating the projector from the front

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BICOH Approx.15° Approx.5mWhen operating the remote control from behind the projector, the infrared signal is reflected on the projecting surface and may travel a shorter distance to reach the projector depending on the shape and material of the projecting surface.
Dry-cell batteries
- Before using the batteries, be sure to observe the Safety Precautions described in previous pages.
- Remove batteries from remote control when not using for extended periods.
- If the remote control stops working, or if its range decreases, replace all the batteries with new ones. (2 batteries (R03, SIZE AAA))
- Keep the batteries away from the reach of children.
Batteries are choking hazards and can be very dangerous if swallowed. If the batteries are swallowed, seek medical assistance immediately.
The remote control
- The remote control may fail to operate if the infrared remote sensor is exposed to bright sunlight or fluorescent lighting.
- Do not drop or bang.
- Do not leave in hot or humid locations.
- Do not allow it to get wet or place it on top of wet objects.
- Do not take apart.
- In rare cases, ambient conditions could impede the operation of the remote control. If this happens, point the remote control at the main unit again, and repeat the operation.
Placement Styles
As shown in the figures below, this device can be placed in 4 different styles. The factory setting is "floor-mounted front projection." Set the [Projection mode] in the Default setting 2 menu p.41, in accordance with your needs.
Floor-mounted front projection


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Simple line drawing of a person sitting on a chair facing a desk with a laptop and a vertical wall, connected by dashed lines (no text or symbols)Floor-mounted rear projection


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Illustration of a person sitting on a chair facing a vertical pole with a monitor, connected by a dotted line to a screen (no text or symbols present)Ceiling-mounted front projection


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Illustration of a person sitting in a chair facing a projector and projecting onto a wall (no text or symbols)Ceiling-mounted rear projection


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Illustration of a person sitting on a chair facing a vertical pole with a monitor and beam, connected by dashed lines (no text or symbols)
WARNING
- Always obey the instructions listed in IMPORTANT SAFETY INSTRUCTIONS when placing the unit. Attempting to clean and replace the lamp in a high location by yourself may cause you to fall, resulting in injury.
- If you wish to mount the projector on the ceiling, be sure to ask your sales representative before doing so. Mounting the projector on a ceiling requires special ceiling brackets (sold separately) and specialized knowledge. Improper mounting could cause the projector to fall, possibly resulting in injury and damage, to the unit.
- If the projector is ceiling-mounted, install the breaker for turning off the power in case of anomaly. Let everyone involved with the use of the projector know that fact.
Projection Distance and Size
Use the figures, tables, and formulas below to determine the projection size and projection distance. (Projection sizes are approximate values for full-size picture with no keystone adjustment.)
PJ X3131
Screen
As seen from above

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90° As seen from the sideAs seen from the side

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Lens center 90° aa is the distance (m, feet) between the lens and the screen, and corresponds to a range of 0.89 m (2.92 ft.) to 10.93 m (35.86 ft.). H is the height from the image bottom to the center of the lens.
$$ a (\text { min length }) = \frac {\text { Projection size (inches) } - 0 . 7 9 5}{3 2 . 8 8 5} $$
$$ \text { a (max length) } = \frac {\text { Projection size (inches) } - 0 . 6 7 3}{2 7 . 3 9 7} $$
| Projection size | Projection distance a | Height (H) | |
| min length (zooming max) | max length (zooming min) | ||
| 30 inches | 0.89 m (2.92 ft.) | 1.07 m (3.51 ft.) | 6.50 cm (0.21 ft.) |
| 40 inches | 1.19 m (3.90 ft.) | 1.44 m (4.72 ft.) | 8.70 cm (0.29 ft.) |
| 50 inches | 1.50 m (4.92 ft.) | 1.80 m (5.91 ft.) | 10.90 cm (0.36 ft.) |
| 60 inches | 1.80 m (5.91 ft.) | 2.17 m (7.12 ft.) | 13.10 cm (0.43 ft.) |
| 70 inches | 2.10 m (6.89 ft.) | 2.53 m (8.30 ft.) | 15.20 cm (0.50 ft.) |
| 80 inches | 2.41 m (7.91 ft.) | 2.90 m (9.51 ft.) | 17.40 cm (0.57 ft.) |
| 90 inches | 2.71 m (8.89 ft.) | 3.26 m (10.70 ft.) | 19.60 cm (0.64 ft.) |
| 100 inches | 3.02 m (9.91 ft.) | 3.63 m (11.91 ft.) | 21.80 cm (0.72 ft.) |
| 120 inches | 3.63 m (11.91 ft.) | 4.36 m (14.30 ft.) | 26.10 cm (0.86 ft.) |
| 150 inches | 4.54 m (14.90 ft.) | 5.45 m (17.88 ft.) | 32.70 cm (1.07 ft.) |
| 200 inches | 6.06 m (19.88 ft.) | 7.28 m (23.88 ft.) | 43.50 cm (1.43 ft.) |
| 250 inches | 7.58 m (24.87 ft.) | 9.10 m (29.86 ft.) | 54.40 cm (1.78 ft.) |
| 300 inches | 9.10 m (29.86 ft.) | 10.93 m (35.86 ft.) | 65.30 cm (2.14 ft.) |
PJ WX3131
Screen
As seen from above

text_image
90° As seen from the sideAs seen from the side

text_image
Lens center 90° aa is the distance (m, feet) between the lens and the screen, and corresponds to a range of 0.94 m (3.08 ft.) to 11.58 m (37.99 ft.).
The lens center is in the same level with an image bottom.
$$ a (\text { min length }) = \frac {\text { Projection size (inches) } - 0 . 7 5 8}{3 1 . 0 2 2} $$
$$ \underset {2 5. 8 4 5} {\text { a (max length) }} = \frac {\text { Projection size (inches) } - 0 . 6 4 3}{\text { }} $$
| Projection size | Projection distance a | |
| min length (zooming max) | max length (zooming min) | |
| 30 inches | 0.94 m (3.08 ft.) | 1.14 m (3.74 ft.) |
| 40 inches | 1.27 m (4.17 ft.) | 1.52 m (4.99 ft.) |
| 50 inches | 1.59 m (5.22 ft.) | 1.91 m (6.27 ft.) |
| 60 inches | 1.91 m (6.27 ft.) | 2.30 m (7.55 ft.) |
| 70 inches | 2.23 m (7.32 ft.) | 2.68 m (8.79 ft.) |
| 80 inches | 2.55 m (8.37 ft.) | 3.07 m (10.07 ft.) |
| 90 inches | 2.88 m (9.45 ft.) | 3.46 m (11.35 ft.) |
| 100 inches | 3.20 m (10.50 ft.) | 3.84 m (12.60 ft.) |
| 120 inches | 3.84 m (12.60 ft.) | 4.62 m (15.16 ft.) |
| 150 inches | 4.81 m (15.78 ft.) | 5.78 m (18.96 ft.) |
| 200 inches | 6.42 m (21.06 ft.) | 7.71 m (25.30 ft.) |
| 250 inches | 8.03 m (26.35 ft.) | 9.65 m (31.66 ft.) |
| 300 inches | 9.65 m (31.66 ft.) | 11.58 m (37.99 ft.) |
PJ X3241
Screen
As seen from above

text_image
90° As seen from the sideAs seen from the side

text_image
Lens center 90° a$$ a (\min _ {3 2. 8 6 3} \text { length }) = \frac {\text { Projection size(inches) } - 0 . 8 9 0}{\text { }} $$
$$ a (\max \text { length }) = \frac {\text { Projection size(inches) } - 0 . 7 4 8}{2 7 . 3 6 3} $$
| Projection size | Projection distance a | Height (H) | |
| min length (zooming max) | max length (zooming min) | ||
| 30 inches | 0.89 m (2.92 ft.) | 1.07 m (3.51 ft.) | 6.50 cm (0.21 ft.) |
| 40 inches | 1.19 m (3.90 ft.) | 1.44 m (4.72 ft.) | 8.70 cm (0.29 ft.) |
| 50 inches | 1.49 m (4.89 ft.) | 1.80 m (5.91 ft.) | 10.90 cm (0.36 ft.) |
| 60 inches | 1.80 m (5.91 ft.) | 2.17 m (7.12 ft.) | 13.10 cm (0.43 ft.) |
| 70 inches | 2.10 m (6.89 ft.) | 2.53 m (8.30 ft.) | 15.20 cm (0.50 ft.) |
| 80 inches | 2.41 m (7.91 ft.) | 2.90 m (9.51 ft.) | 17.40 cm (0.57 ft.) |
| 90 inches | 2.71 m (8.89 ft.) | 3.26 m (10.70 ft.) | 19.60 cm (0.64 ft.) |
| 100 inches | 3.02 m (9.91 ft.) | 3.63 m (11.91 ft.) | 21.80 cm (0.72 ft.) |
| 120 inches | 3.62 m (11.88 ft.) | 4.36 m (14.30 ft.) | 26.10 cm (0.86 ft.) |
| 150 inches | 4.54 m (14.90 ft.) | 5.46 m (17.91 ft.) | 32.70 cm (1.07 ft.) |
| 200 inches | 6.06 m (19.88 ft.) | 7.28 m (23.88 ft.) | 43.50 cm (1.43 ft.) |
| 250 inches | 7.58 m (24.87 ft.) | 9.11 m (29.89 ft.) | 54.40 cm (1.78 ft.) |
| 300 inches | 9.10 m (29.86 ft.) | 10.94 m (35.89 ft.) | 65.30 cm (2.14 ft.) |
a is the distance (m, feet) between the lens and the screen, and corresponds to a range of 0.89 m (2.92 ft.) to 10.94 m (35.89 ft.). H is the height from the image bottom to the center of the lens.
Before connection
- Read the owner's manual of the device you are connecting to the projector.
- Some computers cannot be used with or connected to this projector. Check for an RGB output terminal, supported signal p.53, etc.
- Turn off the power of both devices before connecting.
- The figure below shows sample connections. This does not mean that all of these devices can or must be connected simultaneously. (Dotted lines mean items can be exchanged.)

flowchart
graph TD
A["Video recorder, DVD player, etc."] --> B["To audio output White (L)/Red (R)"]
A --> C["To video output"]
A --> D["S-video cable (not supplied)"]
A --> E["RGB cable (supplied)"]
A --> F["To RGB output"]
A --> G["To audio output"]
H["Computer"] --> I["Conversion adapter BNC-pin (not supplied) To Y/C_B/CR output Green(Y)/Blue(C_B)/Red (C_R)"]
H --> J["Monitor cable Mini D-sub 15P-BNC (not supplied)"]
H --> K["To audio output White (L)/Red (R)"]
L["Video cable (not supplied)"] --> M["To audio input White (L)/Red (R)"]
N["Audio cable (not supplied)"] --> O["To audio input"]
P["Control cable (not supplied)"] --> Q["To RS-232C terminal p.55"]
R["Monitor"] --> S["Computer (for control)"]
T["Computer"] --> U["To audio output White (L)/Red (R)"]
V["Audio amplifier, etc."] --> W["To audio input White (L)/Red (R)"]
X["Computer"] --> Y["It is necessary to switch to MONITOR OUT by the switch. p.18"]
* The connection for COMPUTER 1 IN terminal described here is also applicable for COMPUTER 2 IN terminal.
Notes
- When COMPUTER 2 IN terminal is used as MONITOR OUT terminal, the signal which is input to COMPUTER 1 IN terminal is output.
- Signals are output from MONITOR OUT terminal even in standby mode. However, from AUDIO OUT terminal, no audio signal is output.
- A computer monitor cannot accept Y / P_B / P_R signals correctly.
- The AUDIO IN terminal can be used for devices connected to COMPUTER 1 terminal, COMPUTER 2 terminal, VIDEO terminal and S-VIDEO terminal.
- When an AUDIO OUT terminal is connected, sound is not output from the projector speaker.
- Output volume of AUDIO OUT terminal can be adjusted by the VOL button.
Turning the power on and off
■ Connecting the power cord
1 Insert the power cord connector into the AC IN socket of the projector.
② Insert the power cord plug into a wall or other power outlet.
The ON/STANDBY indicator flashes green and the projector enters standby mode.

natural_image
Blue cable connector inserted into a device panel, with a red arrow pointing to the connector (no text or symbols visible)Power cord connector (Supplied)
■ Turning the power on
① Removing the lens cap
Be sure to remove the lens cap when the power is turned on. If the cap is left on the projector, it could become deformed due to heat.

natural_image
Illustration of a washing machine with a blue plastic bag attached to the side (no text or symbols)② Press the ON/STANDBY button.
The power turns on with a beep sound (if the beep sound is set to [On]), and the ON/STANDBY indicator flashes orange, and then flashes green. After a moment, the start-up screen appears.

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Control panel LAMP TEMP ON/STANDBY VOL. VOL. Remote control ON/STANDBY W/TC R/P1 AUTO 327 P/S25 VOL. VOL. VOL.CAUTION
- Do not look into the lens while the lamp is on. The strong light from the lamp may cause damage to your eyesight.
- Do not block the air intake or exhaust. Doing so could cause a fire due to internal overheating.
- Do not place your hands, face, or other objects near the air exhaust, the lamp cover or the bottom of the unit. Doing so could result in injury and/or damage the object.
Notes
- The start-up screen will disappear after a moment. You can configure the system to prevent the start-up screen from appearing. To do this, use the Display setting menu 0.37.
- The first time you use the projector after purchase, after the start-up screen disappears, the start menu is displayed 0.26.
- You can disable the beep sound in the Default setting 1 menup.40.
- When [Key lock] is [On], the operation buttons of the projector do not work p.41.
- When [Password] is [On], enter password then the start-up screen is displayed after the Password entry screen disappears p.33.
- Do not touch the lens directly with your hand. If fingerprints or stains are left on the projection lens surface, they may interfere with the projector's ability to project images on the screen.
■ Turning the power off
① Press the ON/STANDBY button.
When the setting of beep sound is [On], the projector beeps, and a message appears on the screen, confirming that you wish to shut off the power. To shut off the power, press the ON/STANDBY button again. If you do not wish to shut off the power, wait for a while without conducting any operations. This message will disappear after a moment. (This operation is no longer valid after the message disappears.)
② Press the ON/STANDBY button again.
When the setting of beep sound is [On], the projector beeps, and the screen disappears, but the internal cooling fan continues to operate. Then, the projector goes into standby mode.
During cooling, the ON/STANDBY indicator flashes. While the indicator is flashing, the power can not be turned back on. There is no problem with unplugging the power cord in this state.

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Control panel LAMP TEMP ON/STANDBY VOL + - VOL Remote control ON/STANDBY MUTE RIVU AFUR FROZ POTING VOL + - VOL +/-③ Replace the lens cap.
After use, replace the lens cap.

natural_image
Diagram of a blue circular device mounted on a rectangular base with a red arrow indicating direction (no text or symbols)
Note
- The projector consumes about 4.5W of power in standby. We recommend that you unplug the power cord if you will not be using the projector for an extended period.
Precautions
- When you wish to restart the projector again right after turning off the power, give the lamp time (about 5 minutes) to cool before plugging it back in. If the lamp overheats, it may fail to light.
- Right after turning off the power, the unit may become very hot, especially air exhaust, lamp cover or the bottom of the unit. Please handle with care to avoid burn injuries.
① Turn on the power.
Turn on the power by following the instructions in "Turning the power on" p.24.
② Select the language and the lamp power (When using the first time).
When the projector is used for the first time after purchase, the start menu for language (to display the menus and messages on the screen) and lamp power selection and configuration is displayed in English. (If the screen is out of focus, adjust it according to the step 6.)
① Use the ▲, ▼, ◀ or ▶ button to select the desired language and press the ⏻ button.
| English......English |
| Français......French |
| Deutsch......German |
| Italiano......Italian |
| Español......Spanish |
| Portugues......Portuguese |
| Pycckii......Russian |
| Svenska......Swedish |
| Türkçe......Turkish |
| Polski | Polish |
| Norsk | Norwegian |
| Suomi | Finnish |
| Čeština | Czech |
| Magyar | Hungarian |
| Ελληνικά | Greek |
| Dansk | Danish |
| Nederlands | Dutch |
| Română | Rumanian |
| 日本語 | Japanese |
| 中文(简体字) | Chinese (simplified) |
| 中文(繁體字) | Chinese (traditional) |
| 한국아 | Korean |
| Indonesia | Indonesian |
| ภาษาไทย | Thai |
| العربية whose | Arabic |
Message for setup confirmation is displayed in a selected language.
Then, the menu for lamp power selection and configuration is displayed. It is automatically set as Standard. To change the setting, follow the step②.
② Use the ▲ or ▼ button to select the lamp power and press the button.
The lamp power, if selected, will be toggled without pressing the ⏻ button. The display automatically disappears in a few seconds.
Notes
- When the projector is turned on the next time, the start menu does not appear upon startup. However, if [Reset all] is executed from the Default setting 2 menu p.41, the start menu will be displayed the next time when the power is turned on.
- The language can also be set via the Display setting menu p.37 and Lamp power via the Default setting 1 menu p.40.
- This owner's manual assumes that English has been selected.
③ Activate the connected device.
Turn on and start the connected device such as a computer.
4 Press the INPUT button.
An image of the connected equipment is projected.
Each time you press the INPUT button, it switches to the input of the connected equipment that is outputting video signals.

Notes
- When [Auto input search] is set to [Off] in the Default setting 1 menu p.40 (factory setting is [On]), the Input select menu appears if you press the INPUT button.
- If no signal is being output from the connected equipment, pressing the INPUT button does not change the input and "There is no other input signal." message will appear.
⑤ Projector placement angle adjustments
The placement angle and the height of the projected image can be adjusted by the foot adjuster.
① Lift up the front of the projector to the desired angle, then press the foot adjuster release button upward.
The foot adjuster extends. Release the button to lock the position.
② To fine adjust the angle, twist the foot adjuster.
- To stow the foot adjuster, hold up the projector while pressing the foot adjuster release button, then slowly lower the projector.

text_image
RICOH ① ② ②
Note
- When [Auto keystone] is set to [On] in the Default setting 1 menu, the keystone distortion will automatically be corrected based on the projector placement angle. If you do not desire the automatic keystone correction, set [Auto keystone] to [Off].
⑥ Adjusting the screen size and focus
① Use the zooming lever to adjust the screen size.
② Use the focusing lever to adjust the focus.

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1 2 Front⑦ Adjusting the volume with the 🔊 buttons
The speaker volume can be adjusted when an audio signal is being input.
Precautions
- Lamp characteristics may rarely cause the brightness to fluctuate slightly.
- The LCD panel is made using extremely advanced technology. There may be black spots (pixels that do not light) or bright spots (pixels that are constantly lit) on the panel. These are intrinsic characteristics of the technology and are not malfunctions.
Notes
- A lamp is consumable item. If used for extended periods, images will appear dark, and the lamp could burn out. This is characteristic of a lamp, and is not malfunction. (The lifetime of the lamp depends on conditions of use.)
- Although this projector supports a wide range of RGB signals p.53, any resolutions not supported by this projector (XGA for X3131/X3241, WXGA for WX3131) will be expanded or shrunk, which will affect image quality slightly. To view high-quality images, set the computer's external output to XGA for X3131/X3241, WXGA for WX3131.
- With some models of computer having LCD displays or the like, displaying images simultaneously on the projector and the monitor's display may prevent the images from displaying properly. If this happens, turn off the computer's LCD display. For information on how to turn off the LCD display, see the computer's owner's manual.
- If no signal is being input from the connected equipment or signal input is stopped while projecting, the "No signal" message will appear.
- If a signal not supported by the projector is input, the “Unsupported signal” message will appear.
- If an unavailable operation button is pressed, the icon will appear with a beep sound (if the beep sound is set to [On]).
- Moving pictures played back on computers using DVD software may appear unnatural when projected with this projector. However, it is not a malfunction of the projector.
LCD Panels
LCD panels wear out. In order to prolong the lifetime of your LCD panel, take the following precautions.
- In order to extend the lifetime of the LCD panel, always turn off the power when not in use, and make sure that the lamp is off. Keeping the lamp off is also very effective at saving electricity.
- If the air filter becomes dirty and clogged, the projector's internal temperature will rise, shortening the lifetime of the LCD panel and causing malfunctions. We recommend regular and thorough cleaning of the air filter p.47.
- If the air filter becomes damaged, replace it. Contact your sales representative for a new filter. If you continue to use the projector when its filter is damaged, dust and dirt will enter the interior and this could cause the projector to stop working or break down.
■ Using auto setting (For computer input only)
This function automatically sets up the projector to the optimum state. It sets up sampling phase, frequency and screen position, for each type of the input signal by using simple operations.
Press the remote control's AUTO SET button.
The icon will appear during processing.
You can set as well by selecting [Auto setting] in the Image adjustment menu p.35.

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Remote control ONSTINISTRY WRITE INPUT RESET RETURN VOUT VILL VILL+Notes
- The image may not be projected or auto adjustment/setting may not be performed correctly for input signals other than those supported by the projector p.53, p.54.
- If auto setting fails adjustment, adjust manually with [Position] in the Image adjustment menu p.35.
■ Correcting the keystone distortion
When the projector placement angle against the screen is changed while projecting the image, the picture will undergo keystone (trapezoidal) distortion.
This projector is capable of correcting this keystone distortion.

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Before correction After correction- The keystone distortion will be corrected automatically based on the projector's placement angle.
- Adjusting Keystone distortion Manually
Use the ▲buttons for keystone adjustment.
Notes
- Depending on the amount of keystone adjustment and the content of images, some information may be lost, or the picture quality may suffer.
- Even if [Auto keystone] is set to [On], keystone distortion can be adjusted manually. Note that if you change the position or angle of the projector, automatic keystone correction will be performed again.
- When [Auto keystone] is set to [On], the automatic keystone correction will be performed each time the power is turned on.
- The keystone correction settings are memorized after the power has been turned off. Therefore, it is recommended that you set [Auto keystone] to [Off], if the case is that the projector placement angle against the screen remains unchanged and you do not wish to change the keystone adjustment that you set.

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Control panel VOL. + VOL. - Remote control OUTSTANDY MUTS INPUT WITH CONT. FLOWER RETURN U WENS VOL. - VOL. - REDADE■ Resizing image
The projected image can be resized (zoomed in/out).
1 press the remote control's RESIZE button.
Each time you press the RESIZE button, zoom ratio is up. You can keep pressing.

flowchart
graph LR
A["ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!#%&'()["]?<>@'] --> B["BCDEFGHJKNOPQRSTUVWYZ0123456789!%&'()["]?<>@* =+]
B --> C["NOPQRSTUVZ012345678%&'()["]?<>@]
C --> D["QRS1123456'()["]?'<]
②To zoom out, press the remote control's RESIZE button.
Each time you press the RESIZE button, zoom ratio is down. You can keep pressing.
(However, the image cannot be smaller than the original size.)

text_image
123456 '()[]}?<→ OPQRSTU 01234567 &'()[]}?<>→ OPQRSTU 2012345678 %&'()[]}?<>→ ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!" #$%&'()[]?<>@"_ -=+→ ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!" #$%&'()[]?<>@"_ =③to move the area to zoom in, use the buttons.
You can keep pressing.

text_image
123456 k'()[]}?< PRTGH PQRST 123456 HSTOV 3456789 10?<>@ Z01234 %&'()[]'
text_image
Remote control ON STANDERY MUTE INPUT AUTO FREQ VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT VOUT4When the image returns to the original size by pressing RESIZE button several times, the zoom will be reset.
Pressing the RETURN button during resizing also resets the zoom.
Notes
• The icon appears while resizing.
- Operating a function other than Mute will release resizing.
- As zooming is processed digitally, the image quality is degraded in larger zoom ratio.
- During resizing or moving the zooming area, the image may be distorted.
■ Cutting off the picture and sound temporarily (Mute)
When you want to project the images of another projector, overhead projector, etc. temporarily, this projector's images and sound can be turned off.
- Press the remote control's MUTE button or the RETURN/MUTE button on the projector control panel.
The picture and sound are cut off. (Pressing the MUTE button or the RETURN/MUTE button again cancels the Mute function and restores the picture and sound.)
The RETURN/MUTE button on the control panel cannot be used for muting in the following situations:
- The projected image is resized.
- A menu is displayed.
Notes
- The icon will appear while mute is in effect.
- Operating any other functions will also cancel the muting.
■ Changing picture mode
The projected image mode can be selected.
Press the remote control's PICTURE button.
Pressing the button switches 1/2/3 in turn.
1: Bright
2: Standard
3: True color
Note
- [Picture mode] of the Image adjustment menu has the same function p.35.
■ Changing screen size
The screen size for the projected image can be changed.
Press the remote control's SCREEN SIZE button.
Pressing the button switches in turn as follows:
X3131/X3241 : Normal/Full/Thru/Wide
WX3131 : Normal/Full/Thru/4:3 zoom
Notes
- Thru display is available for Computer-input images.
- Wide or 4:3 zoom display is available for Y/PB/PR, Video and S-video-input images.
- [Screen size] of the Display setting menu has the same function p.37 p.38 .
- If you use this function on commercial video software, broadcast or cable-broadcasting except for the purpose of your private viewing and listening, it may infringe the copyright protected by the copyright laws.

text_image
Remote control ONTHAOS® START PAPUT AUTO PANER RETURN U MENU VOUT VOUT VOUT VOUT
text_image
Remote control INPUT AUTO PRESS ACTION T MONA VL ← VL ✓ ✓ RICHIE PHILIPS KONKORE 2 3 4 5 6

text_image
Remote control INPUT AFS IS FIREZ RETURN C DOWN V PICKERS 1 2 3 4 5 6■ Freezing the image (Freeze)
The projected image can be frozen. This function is to be used to pause a video during a presentation, etc.
Press the remote control's FREEZE button.
The picture pauses. (The Freeze function is released by pressing the FREEZE button again.)
Notes
- The icon will appear while freeze is in effect.
- Other operations will also release the freeze.
- Even if an image is frozen on the projector, the pictures are running on the video or other equipment.
- If you use this function on commercial video software, broadcast or cable-broadcasting except for the purpose of your private viewing and listening, it may infringe the copyright protected by the copyright laws.
Remote control

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ON/ON/EBY MUTE INPUT INPUT RETURN V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V■ Setting the password
- How to change password
The default password is 000000.
① Select [Password] in the Default setting 2 menu and press the 📄 or button.
② Select [Password registration] in the password registration, setting menu, and press the button.
The password entry screen is displayed.
③ Enter the current password (6-digit number) using numeric keys of the remote control.
- Enter [000000] (6 zeros) for the first change.
- The password is not displayed. Instead it appears as [*****].
4 Enter a new password (6-digit number).
⑤ Re-enter the same password for confirmation.
Note
- Please do not forget your password. If you forget the password, you can not release the password by yourself. In such a case, please inquire your sales representative.
- How to set password (from [Off] to [On])
1 Select [Password] in the Default setting 2 menu and press the 📣 or button.
② Select [Password setting] next, and press the 🧑 or ▶ button.
③ Select [On].
4 Select [OK] and press the ⏻ button.
The password entry screen is displayed.
⑤ Enter the password using numeric keys of the remote control.
⑥ The password setting will be set as [On].
How to operate when password is [On]
① Turn on the power.
② The lamp lights and the password entry screen appears.
③ Enter the password using numeric keys of the remote control.
If the entered password is correct, the start-up screen appears and the projector goes into normal operation. If the password is wrong, a message appears to prompt you to re-enter the password, and again the password entry screen is displayed. If you enter a wrong password for more than 5 times, the projector will automatically power off and enter standby mode.
Note
- When the password setting is [On], the password function will be enabled only when the projector is restarted after the power cord has been unplugged. The password that you set will not be enabled when restarting from standby mode without unplugging the power cord.
- How to set password (from [On] to [Off])
1 Select [Password] in the Default setting 2 menu and press the button.
The password entry screen is displayed.
② Enter the password using numeric keys of the remote control.
③ Select [Password setting] next, and press the 🏠 or ▶ button.
4 Select [OFF].
5 Select [OK] and press the 🎨 button.
You can call up on-screen menus, and conduct a number of adjustments and settings using the MENU button p.16 on the control panel (main unit side) and remote control.
■ Setup using the Setting display
The menu shown below is for operation instructions purposes and might differ from the actual display.
1. Press the MENU button Display the Setting display menu.
2. Select a Category
Select a category by using ◀▶. There are following 5 categories:

Image adjustment menu


Display setting menu


Default setting 1 menu


Default setting 2 menu


Status display menu


text_image
Image adjustment Contrast 0 Brightness 0 Sharpness 0 Picture mode 2 R-level 0 G-level 0 B-level 0 Auto setting Position To image adjustment menuDisplays the current adjustments and settings of selected category. Item shown with gray cannot be adjusted with the current input source.
3. Adjustments & Settings Press 🏠 or ▼ to open the menu.

flowchart
graph TD
A["Brightness"] --> B["Adjustment/Setting Value"]
B --> C{These marks signify the items can be adjusted/set by using 🎯.}
C --> D["Background"]
D --> E["Logo"]
E --> F["Key lock"]
F --> G["Off"]
G --> H["These marks signify that there are setting screens. Press → or → to display a list of setting screens."]
H --> I["Key lock: On/Off"]
I --> J["* When no item is changed, press 🎯."]
D --> K["Logo: Blue None"]
K --> L["After an item is selected, apply it by pressing 🎯."]
L --> M["Toggle items with ⬆. Select items with ▶ and press ▼. Fix selection with 🎯."]
- The figure shows displays given for operation instructions purposes. As the display may differ depending on the item, refer to the following applicable pages for the menu item you desire.
• To return to previous item, press the RETURN button.
4. End Press the MENU button once more.
(The menu will disappear automatically after 30 seconds, if no operation is conducted.)
■ The image adjustment menu
Use this menu to set or adjust image-related items. Items that can be set or adjusted are marked "Yes", and those that cannot are marked "No". (When an item is masked, it indicates that you cannot select for the current input.)
| Item ▲Description | Computer | Y/PB/PR | Video S-video | ||
| Contrast | Adjust the image contrast. Lower ▼▶ Higher | Yes Yes | Yes Yes | ||
| Brightness | Adjust the brightness of the image. Darker ▼▶ Brighter | Yes Yes | Yes Yes | ||
| Color | Adjust the color of the image. Lighter ▼▶ Deeper | No Yes | Yes Yes | ||
| Sharpness | Adjust the sharpness of the image. Softer ▼▶ Sharper | Yes Yes | Yes Yes | ||
| Noise reduction*1 | Set the function to reduce screen noise. On (Enable) ▼▶ Off (Disable) | No Yes | Yes Yes | ||
| Picture mode | Press ●Toggle the picture mode with ▲▼2/3 | Yes Yes | Yes Yes | ||
| R-level | Adjust red of the image color. Less red ▼▶ More red | Yes Yes | Yes Yes | ||
| G-level | Adjust green of the image color. Less green ▼▶ More green | Yes Yes | Yes Yes | ||
| B-level | Adjust blue of the image color. Less blue ▼▶ More blue | Yes Yes | Yes Yes | ||
| NTSC mode*2 | Set the black level with ▼▶ US : NTSC (US) mode JAPAN : NTSC (JAPAN) mode | No | No Yes | Yes | |
| Auto setting | Automatically adjusts items such as the sampling phase depending on the type of input signal. | Yes No | No | No | |
| Position | Press ●when change mode using ▼ and adjust with ▼▶ | Yes No | No | No | |
| Phase Adjust to eliminate flicker. | Yes No | No | No | ||
| Frequency Adjust to eliminate periodic patterns and flickering when many fine vertical lines appear on the screen. | Yes No | No | No | ||
| H-position Adjust the horizontal position of the image. | Yes No | No | No | ||
Using the menus (Continued)
| Item ▲ ▼ | Description | Computer | Y/PB/PR | Video S-video | |
Position | V-positionAdjust the vertical position of the image. | Yes No | No No | ||
Clamp 1Adjusts the clamp pulse position. | Yes No | No No | |||
Clamp 2Adjusts the clamp pulse width. | Yes No | No No | |||
*1: [Noise reduction] may not work depending on signal type.
*2: [NTSC mode] can be displayed and adjusted only when the video signal is set to [NTSC] or [NTSC4.43]. NTSC mode is set to JAPAN when the language is set to Japanese. It is set to US for other languages.
■ The display setting menu
Use this menu to set screen display-related items.
(The items in gray color cannot be set with the current input selection.)
| Item ▲ ▼ | Description |
| Screen size Screen size setting[●ir : ▶ter setting] → [▲exction] → [Enter: ●X3131/X3241 : Normal/Full/Thru/WideWX3131 : Normal/Full/Thru/4:3 zoom | |
| Up/down shift | Lets the projected images shift vertically when the screen size setting is selectedWide for X3131/X3241 (within the range of 1024 x 768) and 4:3 zoom for WX3131 (within the range of 1280 ×800).Lower the image ▼the the image |
| Blackboard mode | When projecting on a non-screen surface, select a color in accordance with the projecting surface.Press ▼and switch with ▲ . □Green/Black/Brown/Blue/Beige |
| Language Select one of the languages below to use for displaying the menu and messages[●ir : ▶ter setting] → [▲extion] → [Enter: ●English / Français / Deutsch Italiano Español Português Русский SvenskaTürkçe / Pblski Norsk Suomi/ Čeština/ Magyar Ελληνικά / Dansk /Nederlands / Română / 日本語 / 中文(简体字)/ 中文(繁體字)/ 한국어 / Indonesia /ภาษาไทย/العربية اللغة | |
| Background Screen to display when there is no input signal[●ir : ▶ter setting] → [▲exction] → [Enter: ●Logo/Blue/None | |
| Icon Display icons as function guides On ▲ ▶ Off | |
| Start-up screen Display start-up screen when power is turned on On ▲ | |
| User logo Display a logo customized by the user for the start-up screen or when there is no input signal.[●ir : ▶ter setting] → [▲exction] | |

Detailed description
[Screen size]
- Normal : Enlarge an input image to fit the screen without changing the aspect ratio of video signals.
- Full : Displays an input image in 1024 x 768 dot resolution by enlarging it to fill the entire screen. (X3131/X3241) Displays an input image in 1280 x 800 dot resolution by enlarging it to fill the entire screen. (WX3131)
Thru• : Displays an input image in the native resolution of the video signals. Thru display is not available for Y/PB/PR, Video and S-Video-input images. The larger image than the screen size will be displayed over the screen. The input image may appear vertically long with some frequencies of video signals.
- :Widplays an input image in the center of the screen with a 16:9 aspect (X3131/ ratio by enlarging it to fit the width of the screen. The upper and lower X3241) portions of the image will be compressed. Wide display is not available for Computer-input images.
- :4: Display an input image with a 4:3 aspect ratio by enlarging it (WX3131) vertically. The enlarged image will be displayed over the screen. 4:3 zoom display is not available for computer images.
- For Y/PB/PR input, screen size setting function is not available for the video signals with a 16:9 aspect ratio.
![RICOH PJ WX3131 - [Screen size] - 1](/content/2026/06/1192318/images/199fd169db367386747845c76f0c9c87ecac1693c4c9357223556ce32e101907.jpg)
Note
- If you use the screen size setting function on commercial video software, broadcast or cable-broadcasting programs to display images with the varying aspect ratio except for the purpose of your private viewing and listening, it may infringe the copyright protected by the copyright laws.
[Up/down shift]
Shifts the projected image vertically when [Screen size] is [Wide] for X3131/X3241. Shifts the projected image vertically when [Screen size] is [4:3 zoom] for WX3131.
[Blackboard mode]
Projects the image in colors more like projecting on a screen.
![RICOH PJ WX3131 - [Blackboard mode] - 1](/content/2026/06/1192318/images/d00c30b3d0ea2317047e8ebb690ef10f2e8276169f87fcfa8aa8190fd3d1d8fd.jpg)
Precaution
- The projected image may differ depending on the type, color, and material of the blackboard and wall even if the selected color is the same as the projected screens.
[Background]
• RICOH is set for [Logo] by factory setting.
- If user's logo has been registered, it is displayed when [Logo] is set for background.
[Start-up screen]
If user's logo has been registered and this setting is [On], the logo is displayed at start-up.
[User logo]
Registers a part of the image that is input from computer, as a stationary picture and displays it as a logo at start-up and when no signal is input.
How to register user logo
① Project a picture to register.
② Select [User logo] in the Display setting menu, and press the 📄 button.
③ Select
④ The registration area is displayed for confirmation. Select [OK] and press the button.
- If the registered picture does not fall within the display area, operate the computer to scroll the screen.
⑤ Select [Yes] to register and press the button.
⑥ Registration starts.
- A message is displayed while registration is in process.
Notes
- You can register a logo when the input is set to Computer.
- The area that can be registered is 512 x 384 dots for X3131/X3241 and 640 x 400 dots for WX3131, at the center of the screen. To register a company logo, prepare the image within the limit.
- Only one logo can be registered. When a new image is registered, the old one is erased.
- The time needed to register or display the image varies depending on the data size.
- If you use this function on commercial video software, broadcast or cable-broadcasting except for the purpose of your private viewing and listening, it may infringe the copyright protected by the copyright laws.
Select the size of the registered logo.

Displays the registered image in original size at center of the screen.
Displays the registered image by enlarging fully in the screen.
(As processed digitally, the image quality is degraded.)
Sets background color when [Center] is selected for the logo [Display style].
You can preview the registered logo.
You can reset the registered logo, display style and background to the factory setting. (The logo set for the start-up screen and background is reset.)
■ The Default setting menu
This menu shows placement status and other settings.
Default setting 1 menu
| Item ▲ ▼ | Description |
| Auto keystone | Always correct keystone distortion automatically. On ▲ ▶ Off |
| No signal power off | Set the time to wait for the power to be turned off after the last operation is made with no input signal. Off (not turned off) ▲ ▶ 30 min. |
| Auto input search | Set whether the input with signals is only selected or not. On Off ▲ ▶ |
| Beep Beep when operation is made. On Off ▲ ▶ | |
| Power on | Sets whether to turn on the power when the ON/STANDBY button is pressed (Manual), or when the power cord is plugged in (Auto). Manual Auto ▲ ▶ |
| Lamp power | Set the lamp power. Low ▲ ▶ Standard |
Detailed description
[Auto input search]
[On]: Automatically searches the signals that can be projected, and switches input from the connected device that outputs the video signals each time the INPUT button is pressed. The input from the connected device that outputs no video signals is skipped.
[Off]: Displays the Input select menu.
Toggle with
▼ ▲ buttons and press ← button.
(The input without signals can be also selected.)
Input select menu
| Input select | |
| ● Computer 1 | |
| ○ Y/PB/PR 1 | |
| ● Computer 2 | |
| ○ Y/PB/PR 2 | |
| ● Video | |
| ○ S-video |
●/○ shows whether signal is input or not.
Note
- In normal operation, set [Auto input search] to [On].
Set to [Off] when you want to select the input source from Input select menu, or if the image does not appear properly.
[Power on]
If [Power on] is set to [Auto] and there is a power outage, the projector will come on once power is restored.
[Lamp power]
When [Lamp power] is set to [Low], the screen becomes a little darker, but the cooling fan noise gets quieter.
Default setting 2 menu
| Item ▲ ▼ | Description |
| Projection mode | Sets projection mode in accordance with Placement Style. p.20(Standard) ▲ ▲ ▲ (Rear) ▲ ▲ ▲ (Ceiling) ▲ ▲ ▲ (Rear ceiling) |
| Fan mode Sets the cooling fan speed. Standard ▲ ▲ High | |
| Key lock Lock the control panel buttons.[or : Enter setting] [ → ▲ ▲: Select On/Off] -[:onfirm] →[▲ ▲:Select OK to end]Press [Cancel] to return. | |
| Closed Caption | Closed Caption settings.Press ▲nd switch with and . Off CC1/ CC2/CC3/CC4/T1/T2/T3/T4 |
| Reset all | Press ▲(The password and user logo are not reset.)Resets all adjustments and settings to their factory settings. Yes ▲ ▲ No |
| Password | Password setting p.32Press ▲ Password registration/Password setting |
Detailed description
[Fan mode]
Setting [Fan mode] to [High] increases the cooling fan speed. (The cooling fan noise gets louder.) Set this option to use the projector, for example, at high altitude (over 1,500 meters above sea level).
- Do not set Fan mode to [High] when using the projector at a lower altitude.
[Key lock]
Protect from operating errors by locking on the control panel buttons of the projector. (The remote control operations are available.)
Control panel operations are locked after the setting is done, and accordingly operation with the control panel buttons is disabled.
- To release the key lock, set the [Key lock] to [Off] using remote control. Pressing the [RETURN/MUTE] button on the projector for 10 seconds also sets the [Key lock] to [Off]. (When operating the main unit, the 2 indicators of LAMP and TEMP light orange for 3 seconds, and at the same time the projector beeps.).
[Closed Caption]
- Off : Closed Caption is not displayed.
- CC1-CC4: Displays the dialogue and narration of TV programs and videos that are (Caption) closed captioned.
• T1-T4 : Displays information not related to the current program, such as weather, (Text) stock data or the like, when it is provided by individual station.
Note
- Closed Caption is available for Video and S-Video input images.
- This projector supports a special feature called closed captioning which allows subtitles to be displayed at the bottom of the picture. This is pursuant to the Regulations set forth by the US Federal Communications Commission (FCC). Due to the different broadcasting or signaling system, it may not operate correctly in other regions or countries where TV programs do not support closed captioning.
- Closed Caption may not appear correctly depending on the signal conditions or the recording conditions of videotapes.
- If text is not available, only a black rectangle background may appear on screen. To prevent this from appearing, set the Closed Caption to [Off].
■ Displaying Information (Status display)
This displays information about the input signal, lamp use time, etc.
"Yes": displayed, "No": not displayed
| Item Description | tion Computer Y/PB/PR Video S-video | ||||
| Input Input source name | Yes Yes Yes Yes | ||||
| Mode name RGB input mode [Note 1] | Yes No | No No | |||
| Resolution | Resolution (in dots) | Yes No | No No | ||
| Frequency | Sync frequency | Yes No | No No | ||
| Sync Sync signal polarity [Note 2] | Yes No | No No | |||
| Signal format | Y/PB/PR signal format | No | Yes | No | No |
| Video mode | Color method of video signal | No | No | Yes | Yes |
| Lamp time | Time of lamp use [Note 3] | Yes Yes | Yes Yes | ||
| Lamp reset count | The count for lamp replacement | Yes Yes | Yes Yes | ||
| Total time | The total time that this projector is used. | Yes Yes | Yes Yes | ||
| Version | Firmware version [Note 4] | Yes Yes | Yes Yes | ||
Notes
1: The mode of supported RGB signals p.53 is shown.
2: Sync signal polarity shown as P (positive) or N (negative) for [H/V].
3: Displays [Lamp time] as a measure of when the lamp should be replaced. (Cannot be used as a counter of guaranteed lamp time.)
4: [Version] shows the version of the projector's internal control program. This version will be requested for customer service purposes.
Note
- The displayed information will not be refreshed if the status changes. To refresh the information, dismiss the display, then display it again.
Lamp replacement
A lamp is consumable supplies. If used for extended periods, images will appear dark, and the lamp could burn out. This is characteristic of a lamp, and is not malfunction. (The lifetime of the lamp depends on condition of use.) If this happens, replace it with a new one.

WARNING
- If the projector is mounted on the ceiling, it is recommended to use your sales representative when the lamp has to be exchanged.
Uncovering the lamp while the projector is mounted on a ceiling may lead to a danger of damage from falling pieces of glass if the lamp is broken. Besides, working at high elevations can also be hazardous. Do not attempt to replace the lamp by yourself. - When replacing, always use lamp "PJ Replacement Lamp Type1" (sold separately).
If the lamp other than the specified one is used, it may cause a malfunction or damage to the unit due to the difference in the connector shape or the lamp rate.

CAUTION
- If you have been using the projector, the lamp will be very hot, and may cause burn injuries.
Wait for the lamp to cool (for longer than 1 hour) before replacing it. - If the lamp should break, please handle with care to avoid injury due to broken pieces and contact your sales representative for repair service.
① Unplug power cord.
② Wait until lamp is sufficiently cooled.
Wait for at least 1 hour.
③ Remove the outer lamp cover.
To remove the outer lamp cover, loosen the screw on the side of the projector, and then slide the cover out and up (as shown in the illustration).
Outer lamp cover

text_image
RICOH ② ①4 Remove the inner lamp cover.
To remove the inner lamp cover, fully remove both screws, and then lift the cover (as shown in the illustration). Be careful not to loose the screws.
Inner lamp cover

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Inner lamp cover ① R-CON ②⑤ Pull out the lamp.
Loosen the 3 lamp locking screws, pull up the handle, and press the tab to remove the lamp.

text_image
TIKOH Tab⑥ Mount the new lamp.
Align the orientation, press down the new lamp until the bottom is reached, and lock in place using the 3 lamp locking screws.

text_image
Diagram of an electronic device with labeled components and directional arrows indicating movement or operation7 Replace the inner lamp cover.
Reattach both screws removed in step 4. Tighten the screws until the inner lamp cover is fully immobile.
Inner lamp cover

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ther lamp cover ② RICOH ①8 Replace the outer lamp cover.
Reseat the outer lamp cover by sliding it in the direction of the arrows (as shown in the illustration), and then tighten the screw loosened in step ③. Tighten the screw until the outer lamp cover is fully immobile. (The outer lamp cover must be attached.)
Outer lamp cover

text_image
RICOM ① ②9 Reset the lamp time.
See the lamp's manual for instructions on resetting the lamp time.
Notes and Precautions
- The [Lamp time] item in the Status display menu indicates the time of lamp use (as a rough guide) p.42
- Please replace the lamp after 2000 hours of use with [Lamp power] in the Default setting 1 menu set to [Standard], and 3000 hours of use with [Lamp power] in the Default setting 1 menu set to [Low]. p.40
- There are cases that the lamp can not work before the above mentioned period expires or before the replacement message is displayed.
- Attach the outer lamp cover correctly so that it is not loose. If it is not attached correctly, the projector may fail to be powered on or the lamp may fail to come on.
• Always replace the lamp with a new one. - The lamp is made out of glass. Do not touch the glass surface with your bare hands, bang it, or scratch it. (Dirt, jolts, scratches and the like could break the lamp.)
- About lamp replacement messages
- The lamp replacement message of this projector displays an appropriate period according to the use period for [Standard] / [Low] of the [Lamp power] respectively.
- When the replacement time approaches, the message of "The lamp life is ending. Please change the lamp." is displayed every time the power is turned on. This display disappears when you press the 📄 button.
Used Lamps
This projector's lamps contain trace amounts of environmentally harmful inorganic mercury. Be careful not to break used lamps, and dispose of them in accordance with local regulations or contact your sales representative.
Air filter cleaning
The air filter prevents dust and debris from getting inside the projector. Never run the projector with the filter removed. It is recommended that the air filter is cleaned regularly.
- The message “Check the air filter for dirt.” is displayed every 100 hours. (If the usage time exceeds 100 hours, this message is displayed for about 30 seconds when the image is displayed for the first time after power is turned on. This display will be dismissed with any operation.)
- Check out the filter and any debris is found, use the following procedure for cleaning.

WARNING
- Request cleaning and maintenance of a ceiling-mounted unit from your sales representative.

Unplug power cord.

Remove the air filter.
Pull out the air filter by holding the release knob with your fingers as shown in the figure.

text_image
Diagram showing a hand using a blue tool to press or adjust a component, with a red arrow indicating the direction.
Clean the filter.
Carefully remove the dust and dirt from the air filter with a vacuum cleaner or the like.

natural_image
Illustration of a blue electronic component with a white tool inserted, no text or symbols present
Replace the air filter.
Insert the air filter firmly until you hear a click.

text_image
Technical diagram showing a blue component being inserted into a mechanical assembly with red arrow indicating direction
Notes
- When dirt and dust build up in the air filter, the air circulation inside the projector is affected and the internal temperature will rise, causing the projector to stop working or malfunction.
- Push the air filter fully in. If the projector is used with the air filter only partially inserted, dust and dirt will enter the interior and this could cause the projector to stop working or break down.
- If you wash the air filer with water, make sure to dry it completely before replacing it.
- If the air filter becomes damaged, replace it. Contact your sales representative for a new filter. If you continue to use the projector when its filter is damaged, dust and dirt will enter the interior and this could cause the projector to stop working or break down.

WARNING
- Request cleaning and maintenance of a ceiling-mounted unit from your sales representative. Attempting to clean or replace the lamp in a high location by yourself may cause you to fall, resulting in injury.
Lens cleaning
- Clean the lens with a commercially available blower and/or lens cleaner.
- The lens is easily scratched, so do not rub it with hard objects, or strike it.
■ Main unit cleaning
- Unplug the power cord before cleaning the main unit.
- Wipe dirt off the main unit gently with a soft cloth.
- Do not wipe the main unit with a damp cloth. Doing so may allow water to get inside, resulting in an electric shock or unit failure.
- Do not use benzene, thinner and the like as they may deform or discolor the unit or damage the paint surface.
- Do not use a chemically saturated cloth.
Trouble indications
The indicator illuminates and a beep sound informs you of internal abnormalities.
| LAMP TEMP ON/STANDBY(OFF) | No power⇒ Problem with projectorUnplug the power cord, and contact your sales representative. |
LAMP TEMP ON/STANDBY (Red flashing)[26WX] or [7A6K]LAMP TEMP ON/STANDBY (Red lit) (Red lit) | Lamp went out during use, or won't come on⇒ Lamp temperature is high so that it is difficult to turn on, the lifetime of the lamp has ended or the projector is malfunctioning.Unplug the power cord and wait for a short while, then turn the power back on.If a lamp burns out, replace it with a new one. |
[C5TS] TEMP [W26K] (Red flashing)![]() | Power went out during use⇒ Internal overheating, or the outside temperature is too high.Place the projector so that the air intake and exhaust are not blocked.Unplug the power cord and wait for a short while, then turn the power back on.The icon will appear before the power goes out. |
[S0004] TEMP [AVDC] (Green flashing)![]() | Power went out during use⇒ Problem with internal cooling fan.Unplug the power cord, and contact your sales representative.The icon will appear before the power goes out. |
[S5241] TEMP (YZ65) (Orange lit) (Red lit) | Power went out during use, or power won't come on⇒ The lamp cover is not properly attached.Unplug the power cord, and reattach the lamp cover. |
LAMP TEMP ON/STANDBY (Orange lit) (Red lit) | Power went out during use⇒ Problem inside the projector.Unplug the power cord and wait for a short while, then turn the power back on.If the above action will not clear the problem, unplug the power cord, and contact your sales representative.The icon will appear before the power goes out. |

Note
- After there is an abnormal indication, the abnormal status remains until the power cord is unplugged.
Troubleshooting
If you think something is wrong, check the followings before contacting customer service. Please see "Trouble indications" p.49 as well.
| If This Happens Check | |
| No power | Is the power cord plugged in? Is it connected to the projector?Is the outer lamp cover attached properly?p.44 |
| Power goes out during use | Is the ambient temperature high?p.49Is the air intake or air exhaust blocked?p.49 |
| No picture Is the input source selected correctly? (When [Auto input search] is [Off])p.40Is the mute function on?p.31Is the brightness setting minimized?p.35Are the connections set up correctly?p.23Are all the connected devices functioning properly? | |
| No audio | Did you press the input button?p.26Is the mute function on?p.31Is the volume setting minimized?p.27Are the connections set up correctly?p.23Are all the connected devices functioning properly? |
| Picture not displayed correctly | Is the input signal supported by the projector?p.53p.54Is there something generating an abnormal video signal, for instance the video tape? |
| Picture blurred Part of picture out of focus | Is the lens dirty?p.48Is the lens focus adjusted optimally?p.27Is the projection distance within the projector's supported range?p.21Is the projector's screen placement angle tilted too far?p.27Are the sharpness or sampling phase adjustments off?p.35 |
| Image is dark | Are the brightness or contrast adjustments off?p.35Is the lamp nearing the end of its service life?p.42 |
| Colors too light Bad shading | Are the color, R-level, G-level, or B-level adjustments off?p.35Is the screen dirty?Is the blackboard mode set properly?p.37Is the lamp nearing the end of its service life?p.42 |
| Control panel key doesn't work | Is the key lock function on?p.41 |
| Remote control doesn’t work | Are the remote control’s batteries drained?Are the batteries inserted into the remote control correctly?p.19Is the remote control being used within the effective range?p.19Are there any obstructions between the remote control and projector?Are there any fluorescent or other bright lights shining at the projector’s infrared remote sensor? |
List of general specifications
| Item Specification | ||
| Consumption Power 270 W | ||
| Weight | X3131/WX3131: 1.8 kg | |
| X3241: 1.9 kg | ||
| External Dimensions (including protruding parts) | X3131/WX3131: 272 × 82 × 189 mm (W × H × D) | |
| X3241: 295 × 82 × 196 mm (W × H × D) | ||
| Cabinet material PC+ABS resin and PC resin (Some parts including Mg alloy) | ||
| Conditions for usage environment | Temp: 5°C to 35°C; relative humidity: 30% to 70% | |
| LCD Panel | Display method 3-panel transmission | |
| Panel size | X3131: 0.63 type | |
| WX3131: 0.59 type | ||
| X3241: 0.70 type | ||
| Drive system TFT active matrix | ||
| Picture elements | X3131/X3241: 786,432 pixels (1024 H × 768 V) | |
| WX3131: 1,024,000 pixels (1280 H × 800 V) | ||
| Lens | X3131/WX3131: F=1.7 ~ 1.87 f=19.2 ~ 23.00 mm | |
| X3241: F=1.6 ~ 1.76 f=21.5 ~ 25.80 mm | ||
| Lamp High-pressure mercury | lamp (180 W) | |
| Projection screen size 30-300 | inches | |
| Projection distance | X3131: 0.89 m ~ 10.93 m | |
| WX3131: 0.94 m ~ 11.58 m | ||
| X3241: 0.89 m ~ 10.94 m | ||
| Speaker 1 W (Mono) | ||
| Connection terminal | COMPUTER 1 IN terminal | Mini D sub 15 pin RGB / Y/PB/PR (dual use) |
| COMPUTER 2 IN terminal | Mini D sub 15 pin RGB / Y/PB/PR/MONITOR OUT (multiple use) | |
| S-VIDEO terminal Mini DIN | 4 pin | |
| VIDEO terminal RCA Pin J | Jack, 1 V (p-p), 75 Ω | |
| AUDIO IN terminal | 3.5 mm dia. stereo mini-jack: 1.5 V (rms), 22Ω or more COMPUTER 1 IN, 2 IN/VIDEO/S-VIDEO (multiple use) | |
| AUDIO OUT terminal 3.5 m | mm dia. stereo mini-jack | |
| CONTROL terminal | D sub 9 pin (RS-232C) | |
Notes
- This model complies with the above specifications.
- Designs and specifications are subject to change without notice.
- This model may not be compatible with features and/or specifications that may be added in the future.
■ Separately sold product
PJ Replacement Lamp Type1
PJ Replacement Air filter Type1
■ List of supported signals (RGB signals)
This projector supports the following RGB signals. Note, however, that depending on the computer model, the screen may show flicker or streaking. Please adjust the projector if this happens.
| Resolution Mode | Refresh rate (Hz) | H-frequency (kHz) | Clock (MHz) | |
| 720 x 400 720x400_85 | 85.039 37.92 | 7 35.500 | ||
| 640 x 480 VGA_60 59.940 31.469 | 25.175 | |||
| VGA_72 72.809 | 37.861 31.500 | |||
| VGA_75 75.000 37.500 31.500 | ||||
| VGA_85 85.008 43.269 36.000 | ||||
| 800 x 600 SVGA_56 56.250 35.156 | 36.000 | |||
| SVGA_60 60.317 37.879 40.000 | ||||
| SVGA_72 72.188 | 48.077 50.000 | |||
| SVGA_75 75.000 46.875 49.500 | ||||
| SVGA_85 85.061 53.674 56.250 | ||||
| 832 x 624 | MAC16" 74.550 49.725 57.283 | |||
| 1024 x 768 | XGA_60 60.004 48.363 65.000 | |||
| XGA_70 70.069 56.476 75.000 | ||||
| XGA_75 75.029 60.023 78.750 | ||||
| XGA_85 84.997 68.667 94.500 | ||||
| MAC19" 74.700 60.134 79.857 | ||||
| 1152 x 864 | SXGA1_75 75.000 67.500 108.000 | |||
| *1280 x 800 | WXGA_60 59.880 49.580 83.300 | |||
| 1280 x 960 | QuadVGA_60 60.000 60.000 108.000 | |||
| QuadVGA_85 85.002 85.938 148.500 | ||||
| 1280 x 1024 | SXGA3_60 60.020 63.981 108.000 | |||
| SXGA3_75 75.025 79.976 135.000 | ||||
| SXGA3_85 85.024 91.146 157.500 | ||||
| 1400 x 1050 SXGA+ | 59.978 65.317 121.750 | |||
| 1600 x 1200 | UXGA_60 | 60.000 75.000 | 162.000 | |
| UXGA_65 | 65.000 81.250 | 175.500 | ||
| UXGA_70 | 70.000 87.500 | 189.000 | ||
| UXGA_75 | 75.000 93.750 | 202.500 | ||
| UXGA_85 | 85.000 106.250 | 229.500 | ||
* : 1280 x 800 is available only for WX3131
Note
- Signals whose resolution exceeds the native resolution mentioned below will be compressed. For this reason, some information may be lost, or image quality may be affected.
X3131/X3241 : 1024 × 768 resolution
WX3131 : 1280 × 800 resolution
■ List of supported signals (Component signals)
| Signal format fh(kHz) fv(Hz) | ||
| 480i(525i)@60Hz | 15.73 59.94 | |
| 480p(525p)@60Hz | 31.47 59.94 | |
| 576i(625i)@50Hz | 15.63 50.00 | |
| 576p(625p)@50Hz 31.25 | 50.00 | |
| 720p(750p)@60Hz | 45.00 60.00 | |
| 720p(750p)@50Hz | 37.50 50.00 | |
| 1080i(1125i)@60Hz | 33.75 60.00 | |
| 1080i(1125i)@50Hz 28.13 | 50.00 | |
| 1080p(1125p)@60Hz | 67.50 60.00 | |
| 1080p(1125p)@50Hz 56.25 | 50.00 | |
■ List of supported signals (Video, S-Video signals)
| Video mode fh(kHz) fv(Hz) fsc(MHz) | |||
| NTSC 15.73 60 3.58 | |||
| PAL 15.63 50 4.43 | |||
| SECAM 15.63 50 4.25 or 4.41 | |||
| PAL-M 15.73 60 | 3.58 | ||
| PAL-N | 15.63 50 | 3.58 | |
| PAL-60 | 15.73 60 | 4.43 | |
| NTSC4.43 15.73 60 4.43 | |||
■ Pin assignment of COMPUTER 1 IN, COMPUTER 2 IN & MONITOR terminals

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11 6 10 15 1 5Mini D sub 15 Pin connector
Input Signal
- RGB input
RGB signals: 0.7 V (p-p) 75 Ω
Horizontal sync signal: TTL level (Pos/neg polarity)
Vertical sync signal: TTL level (Pos/neg polarity)
- Y/P_B/P_R input
Y signal: 1.0 V (p-p) 75 Ω
P_B/P_R signals: 0.7 V (p-p) 75 Ω
| Pin No. | Pin description | |
| During RGB input | During Y/PB/PR input | |
| 1 | Video signal (R) | Color difference signal (PR) |
| 2 | Video signal (G) | Luminance signal (Y) |
| 3 | Video signal (B) | Color difference signal (PB) |
| 4 | GND | * |
| 5 | GND | * |
| 6 | GND(R) | GND(PR) |
| 7 | GND(G) | GND(Y) |
| 8 | GND(B) | GND(PB) |
| 9 | N.C | * |
| 10 | GND | * |
| 11 | GND | * |
| 12 | N.C | * |
| 13 | Horizontal sync signal | * |
| 14 | Vertical sync signal | * |
| 15 | N.C | * |
* Do not connect anything.
■ CONTROL terminal
- Pin assignment

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9 8 7 6 5 4 3 2 1D sub 9 pin connector
| Pin No. | Signal Name | Description |
| 1 DCD | Data carrier | detect |
| 2 | TXD | Sending data |
| 3 RXD | Receiving data | |
| 4 | DTR | Data terminal ready |
| 5 GND | Signal ground | |
| 6 DSR | Data set ready | |
| 7 RTS | Request to send | |
| 8 CTS | Consent to send | |
| 9 RI | Ring indicator |
- Interface format
-
Communication method RS-232C, 9600 bps, No Parity, Data Length: 8 bits; Stop Bit Length: 1 bit
-
Communication format STX (02 h) Command (3 Byte) ETX (03 h)
Only 1 command valid per communication.
-
Data format For input commands, only ASCII-compliant all-uppercase alphanumeric characters supported.
-
Replies Acknowledge ACK (06 h) CR(0 Dh) Data ... Normally ended ACK (06 h) ESC(1 Bh) ... Aborted No acknowledge NAK (15 h)
If commands are to be sent consecutively, wait for the response from the projector before sending the next command.
● Main Commands
| Item | Command |
| Power on | PON |
| Power off | POF |
| Icon display on | MO0 |
| Icon display off | MO1 |
| Auto setting (RGB input) | PAT |
| Status display on | DON |
| Status display off | DOF |





Position
V-positionAdjust the vertical position of the image.
Clamp 1Adjusts the clamp pulse position.
Clamp 2Adjusts the clamp pulse width.
(Red flashing)[26WX] or [7A6K]LAMP TEMP ON/STANDBY
(Red lit)
(Red lit)
[W26K] (Red flashing)
(Green flashing)
(YZ65)
(Orange lit)
(Red lit)
(Orange lit)