TX763 - Projector OPTOMA - Free user manual and instructions

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OPTOMA TX763 - Projector
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Product Type Video projector
Brand Optoma
Model TX763
Display Technology DLP
Native Resolution XGA (1024 x 768)
Brightness 5500 ANSI Lumens
Contrast Ratio 2500:1
Aspect Ratio 4:3 native, 16:9 compatible
Projection Distance 1.2 – 12.0 m
Screen Size 30.7 – 307 inches (measured diagonally)
Lamp Type 375W UHP lamp
Lamp Life Up to 3000 hours (Bright mode), 2000 hours (Standard mode)
Zoom 1.15x manual zoom
Input Connectors VGA, S-Video, Composite, Component, RS-232
Output Connectors VGA monitor out, 12V trigger
Built-in Speaker 1 x 3W monaural
Power Consumption 380W typical, <1W standby
Noise Level 34 dB (standard mode)
Dimensions (W x D x H) 415 x 325 x 145 mm
Weight 7.5 kg
Security Features Kensington lock slot, password protection
Cleaning & Maintenance Clean air filter every 500 hours; wipe lens with soft, dry cloth
Spare Parts & Repairability Replacement lamp (SP-LAMP-011) and air filter; lamp accessible via top cover
Operating Temperature 5°C to 40°C

Frequently Asked Questions - TX763 OPTOMA

How do I turn on the Optoma TX763 projector?
Make sure the power cable is connected, then press the Power button on the projector or remote control. The LED will light up and the lamp will warm up, usually within 20 seconds. Press the Power button twice if you are using the remote to avoid accidental shutdown.
What is the recommended way to clean the air filter?
The air filter should be cleaned every 500 hours of operation. Turn off the projector, unplug it, and allow it to cool. Remove the filter cover, take out the filter, and clean it with a vacuum cleaner or gently wash with water and let it dry completely before reinstalling. Do not operate without the filter.
How do I replace the lamp in my TX763?
Turn off the projector and unplug the power cord. After the lamp has completely cooled, loosen the screws on the lamp cover located on the top of the projector. Replace the lamp module with a compatible spare (model SP-LAMP-011), tighten the screws, and reset the lamp timer via the service menu. Always use a genuine Optoma lamp for optimal performance and safety.
What input sources are available on the TX763 projector?
The TX763 offers multiple input options: VGA (for computers), S-Video, Composite, Component (via VGA adapter), and a RS-232 serial port for remote control and automation. This allows you to connect laptops, DVD players, and other video devices.
Can I use the TX763 for home cinema?
While the TX763 is primarily a business and education projector, it can be used for home cinema. With a native XGA resolution and a 4:3 aspect ratio, it handles standard content well, but for widescreen movies you will get black bars. Its high brightness and 2500:1 contrast produce a bright, clear picture, though it is not a full 1080p device.
What is the projection distance for a 100-inch screen?
For a 100-inch diagonal screen, the TX763 needs a projection distance of approximately 3.0 to 3.5 meters. Use the zoom function to fine-tune the image size. Refer to the projection distance chart in the manual for exact values with your specific screen size.
How do I connect audio to the projector?
The TX763 has a built-in 3W speaker and audio input jacks. Connect your audio source to the Audio In port (typically a 3.5mm stereo jack) on the projector. You can also connect to external speakers via the audio output if available, or use the 3.5mm output to an external sound system.
What safety precautions should I take during installation?
Place the projector on a stable, flat surface or use a compatible ceiling mount. Ensure proper ventilation – do not block the air intake or exhaust vents. Keep the projector away from heat sources and excessive dust. When ceiling-mounted, use a safety tether or wire to prevent falls. Always unplug the projector before cleaning.
Can the projector be mounted on the ceiling?
Yes, the TX763 is designed to be mounted on the ceiling using an optional ceiling mount kit. The projector has a threaded insert for the mount. Ensure the mount is rated for the projector's weight (7.5 kg). Be sure to install a safety cable for extra security and to allow for proper air flow.
What should I do if the screen shows a blank or black image?
First, check that the projector is powered on and the lamp is lit. If the lamp is not on, wait for the warm-up sequence. Next, verify the signal cable is securely connected to the correct input port. Press the Source button to cycle through available inputs until the image appears. Also remove the lens cap if it is still on. If the problem persists, reset the projector by unplugging it for a minute.

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USER MANUAL TX763 OPTOMA

Table of Contents ...... 1

Usage Notice 2

Safety Information 2

Precautions....3

Eye Safety Warnings 5

Introduction......6

Product Features 6

Package Overview....7

Product Overview 8

Main Unit....8

Control Panel 9

Connection Ports 10

Remote Control 11

Installation 12

Connecting the Projector 12

Connect to Computer/Notebook 12

Connect to Video Sources 14

Powering On/Off the Projector 16

Powering On the Projector 16

Powering Off the projector 17

Warning Indicator 17

Adjusting the Projected Image....18

Adjusting the Projector's Height 18

Adjusting the Projector's Zoom / Focus 19

Adjusting Projected Image Size 19

User Controls 20

Control Panel & Remote Control 20

On-screen Display Menus 23

How to operate 23

Menu Tree....24

Image 25

Display 29

Setup....32

Options....38

Appendices....41

Troubleshooting 41

Image Problems 41

Intermission Problems 44

Projector Status Indication 44

Remote Control Problems 46

Replacing the Lamp....47

Compatibility Modes 49

RS232 Commands 50

Ceiling Mount Installation 53

Optoma Global Offices 54

Regulation & Safety notices ....56

Safety Information

OPTOMA TX763 - Safety Information - 1The lightning flash with arrow heard 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.
OPTOMA TX763 - Safety Information - 2The exclamation point within an equilateral triangle is intended to alert the user to the presence of import operating and maintenance (servicing) instructions in the literature accompanying the appliance.

WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THE PROJECTOR TO RAIN OR MOISTURE. DANGEROUS HIGH VOLTAGES ARE PRESENT INSIDE THE ENCLOSURE. DO NOT OPEN THE CABINET. REFER SERVICING TO QUALIFIED PERSONNEL ONLY.

Class B emissions limits

This Class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations.

Important Safety Instruction

  1. Read these instructions -before using this projector.
  2. Keep these instructions -for future reference.
  3. Follow all instructions.
  4. Install in accordance with the manufacturer's instructions :

A. Do not block any ventilation openings. To ensure reliable operation of the projector and to protect it from overheating, put the projector in a position and location that will not interfere with its proper ventilation. For example, do not place the projector on a bed, sofa, carpet, or similar surface that may block the ventilation openings. Do not put it in an enclosure, such as a bookcase or a cabinet that may keep air from flowing through its ventilation openings.

B. Do not use this projector near water or moisture. To reduce the risk of fire or electric shock, do not expose the projector to rain or moisture.

C. Do not install near any heat sources, such as radiators, heaters, stoves or other apparatus (including amplifiers) that produce heat.

  1. Clean only with a dry cloth.
  2. Only use attachments/accessories specified by the manufacturer.
  3. Refer all servicing to qualified service personnel. Servicing is required when the projector has been damaged in any way:

☐ Such as power supply cord or plug is damaged.
☐ Liquid has been spilled or objects have fallen into the apparatus.
☐ The projector has been exposed to rain or moisture, does not operate normally, or has been dropped.

Do not attempt to service this projector yourself. Opening or removing covers may expose you to dangerous voltages or other hazards. Please call Optoma to be referred to an authorized service center near you.

  1. Do not let objects or liquids enter the projector -as they may touch dangerous voltage points or short-out parts that could result in a fire or electric shock.
  2. See projector enclosure for safety related markings.
  3. The projector should not be adjusted or repaired by anyone except properly qualified service personnel.

Precautions

OPTOMA TX763 - Precautions - 1

Please follow all warnings, precautions and maintenance as recommended in this user's guide.

Warning- Do not look into the projector's lens when the lamp is on. The bright light may damage your eyes.
Warning- To reduce the risk of fire or electric shock, do not expose this projector to rain or moisture.
Warning- Please do not open or disassemble the projector as this may cause electric shock.
Warning- When replacing the lamp, please allow unit to cool down, and follow all replacement instructions. See pages 47-48.
Warning- This projector will detect the life of the lamp itself. Please be sure to change the lamp when it shows warning messages.
Warning- Use the "Lamp Reset" function from the on-screen display "Options | Lamp Settings" menu after replacing the lamp module (refer to page 40).
Warning- When switching the projector off, please ensure the cooling cycle has been completed before disconnecting the power. Allow 90 seconds for the projector to cool down.
Warning- Do not close the lens door when projector is in operation.
Warning- When the lamp is approaching to the end of its life time, the message “Lamp Warning: Lamp life exceeded.” will show on the screen. Please contact your local reseller or service center to change the lamp as soon as possible.
Warning- To reduce the risk of injury to the eyes, do not look directly into the laser beam on the remote control and do not point the laser beam into anyone's eyes. This remote control is equipped with a Class II laser that emits radiation.

OPTOMA TX763 - Precautions - 2

When the lamp reaches the end of its life, the projector will not turn back on until the lamp module has been replaced. To replace the lamp, follow the procedures listed under "Replacing the Lamp" section on pages 47-48.

Usage Notice

Do:

Turn off the product before cleaning.

Use a soft cloth moistened with a mild detergent to clean the display housing.

- Disconnect the power plug from the AC outlet if the product is not being used for a long period of time.

Don't:

Do not block the ventilation slots and openings on the unit.

Do not use abrasive cleaners, waxes or solvents to clean the unit.

Do not use under the following conditions:

  • In extremely hot, cold or humid environments.
  • In areas susceptible to excessive dust and dirt.
  • Near any appliance that generates a strong magnetic field.
  • In direct sunlight.

Eye Safety Warnings

Warning sign with crossed red 'X' and blue 'O' symbols, indicating no text or symbols beyond basic warning.

Avoid staring directly into the projector's beam of light at all times.
Minimize standing facing into the beam. Keep your back to the beam as much as possible.
Using a stick or laser pointer is recommended to avoid the need for the presenter to enter the beam.
Ensure that projectors are located out of the line of sight from the screen to the audience; this ensures that, when presenters look at the audience, they do not also have to stare at the projector lamp. The best way to achieve this is by ceiling-mounting the projector rather than placing it on floor or table top.
When projector is used in a classroom, adequately supervise students when they are asked to point out something on the screen.
In order to minimize the lamp power needed, use room blinds to reduce ambient light levels.

Product Features

This product is a XGA single chip 0.55" DLP® projector. Outstanding features include:

True XGA, 1024 x 768 addressable pixels
Texas Instruments Single chip DLP® Technology
NTSC/NTSC4.43/PAL/PAL-M/PAL-N/SECAM and HDTV compatible (480i/p, 576i/p, 720p, 1080i)
- Auto source detection with user definable settings
Full function IR remote mouse control with laser pointer
User friendly multilingual On Screen Menu
◆ Advanced digital keystone correction and high quality full screen image re-scaling
◆ User friendly control panel
One built-in speaker with 2 Watt amplifier
◆ 4 dedicated audio inputs
- WXGA, SXGA, SXGA+ compression and VGA, SVGA re-sizing
◆ Macintosh and PC compatible
◆ DVI-D support (HDCP compliant)

Package Overview

This projector comes with all the items shown below. Check to make sure your unit is complete. Contact your dealer immediately if anything is missing.

Black projector with visible lens and ventilation grille (no text or symbols)

Projector

OPTOMA TX763 - Package Overview - 2
Power Cord 1.8m

OPTOMA TX763 - Package Overview - 3
VGA Cable 1.8m

OPTOMA TX763 - Package Overview - 4

Due to the difference in applications for each country, some regions may have different accessories.

OPTOMA TX763 - Package Overview - 5
USB Cable 1.8m

OPTOMA TX763 - Package Overview - 6
IR Remote Control

OPTOMA TX763 - Package Overview - 7
Carrying Case

OPTOMA TX763 - Package Overview - 8
2 x AAA Batteries

Documentation :

User's Manaul
Warranty Card
Quick Start Card
WEEE Card

Product Overview

Main Unit

OPTOMA TX763 - Main Unit - 1

  1. Control Panel
  2. Zoom
  3. Focus
  4. Zoom Lens
  5. Lens door
  6. Elevator Button

  7. Elevator foot

  8. IR Receivers
  9. Connection Ports
  10. Power Socket
  11. Tilt-Adjustment Feet

Control Panel

4 5 6 7 Source Menu Power / Standby SYNC Enter LAMP POWER TEMP 8 9 10 11 1 2 3 4

  1. Power/Standby
  2. Re-Sync
  3. Four Directional Select Keys
  4. Keystone Correction
  5. Menu
  6. Source
  7. Enter
  8. Lamp LED
  9. Power LED
  10. Temp LED
  11. IR Receiver

Connection Ports
234567 1 RS - 232 USB S - Video Video VGA - Out VGA1 - In / SCART DVI - D Audio Out Audio - In +12V Relay + 5V Relay 5V Relay Video VGA - In VGA - In DVI - D VGA - In 15141312 16 17 8 10 11 9

  1. DVI-D Input Connector (PC Digital and HDCP)
  2. VGA1-In/ SCART Connector (PC Analog Signal/ Component Video Input, HDTV/SCART Input)
  3. VGA-Out Connector (Monitor Loop-through Output)
  4. Composite Video Input Connector
  5. S-Video Input Connector
  6. USB Connector (Connect to PC for Remote Mouse function)
  7. RS-232 Connector
  8. Kensington ™ Lock Port
  9. +12V Relay Connector
  10. +5V Relay Connector
  11. Audio-Out Connector
  12. Audio-In (for S-Video/Video Connector)
  13. Audio-In (for VGA2-In Connector)
  14. Audio-In (for VGA1-In Connector)
  15. Audio-In (for DVI-D Connector)
  16. VGA2-In Connector (PC Analog Signal/Component Video Input/HDTV)
  17. Power Socket

Remote Control

  1. Button LED
  2. Power On/Off
  3. Laser Button
  4. Page Up
  5. Mouse Right Click
  6. Four Directional Select Keys
  7. Re-Sync
  8. Page Down
  9. Volume +/-
  10. Zoom
  11. AV mute
  12. Video Source
  13. VGA-2 Source
  14. VGA-1 Source
  15. S-Video Source
  16. DVI-D Source
  17. Brightness
  18. Menu
  19. Keystone +/-
  20. Source
  21. Enter
  22. Mouse Left Click
  23. PC/Mouse control

1 2 Power Laser 3 Up Enter Right Down 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 9…

Connecting the Projector Connect to Computer/Notebook/DVI

+12V Relay Output 1 2 3 4 5

OPTOMA TX763 - Connecting the Projector Connect to Computer/Notebook/DVI - 2

Due to the difference in applications for each country, some regions may have different accessories.

1....Power Cord
2. USB Cable
3. DVI Cable (Optional Accessory)
4....Audio Input Cable (Optional Accessory)
5....RS232 Cable (Optional Accessory)

Connect to Computer/Notebook/VGA-In

VGA1-In
Laptop setup diagram showing connected cables and a device with labeled ports and connectors

VGA2-In
+12V Relay Output 1 2 3 4 5

OPTOMA TX763 - Connect to Computer/Notebook/VGA-In - 3

Due to the difference in applications for each country, some regions may have different accessories.

1....Power Cord
2. VGA Cable
3.... USB Cable
4......Audio Input Cable (Optional Accessory)
5....RS232 Cable (Optional Accessory)

Connect to Video/DVI, VGA2-In

graph TD A["Video Output"] --> B["+12V Relay Output"] C["DVD Player, Set-top Box, HDTV receiver"] --> D["1"] C --> E["2"] C --> F["3"] C --> G["4"] D --> H["3"] E --> I["3"] F --> J["3"] G --> K["3"]

OPTOMA TX763 - Connect to Video/DVI, VGA2-In - 2

Due to the difference in applications for each country, some regions may have different accessories.

1....Power Cord
2....D-Sub to RCA Cable for HDTV/Component Cable (Optional Accessory)
3......Audio Input Cable (Optional Accessory)
4. Composite Video Cable (Optional Accessory)

Connect to Video/VGA1-In/SCART

S-Video Output DVD Player, Set-top Box, HDTV receiver +12V Relay Output 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

OPTOMA TX763 - Connect to Video/VGA1-In/SCART - 2

Due to the difference in applications for each country, some regions may have different accessories.

1....Power Cord
2. VGA Cable
3......Audio Input Cable (Optional Accessory)
4. S-Video Cable (Optional Accessory)
5. SCART RGB/S-Video Adaptor (Optional Accessory)

Powering On/Off the Projector

Powering On the Projector

  1. Open the lens door. ①
  2. Ensure that the power cord and signal cable are securely connected. ② The Power LED will be Amber.
  3. Turn on the lamp by pressing "Power/Standby" button either on the top of the projector or on the remote. The Power LED will flash green.

The startup screen will display in approximately 10 seconds. The first time you use the projector, you can select your preferred language from quick menu after the startup screen display.

  1. Turn on your source (computer, notebook, video player, etc.). The projector will detect your source automatically.

If you connect multiple sources at the same time, press the "Source" button on the control panel or direct source key on the remote control to switch between inputs.

2 Power/Standby 1 Lens Door LAMP POWER TEMF Power LED

OPTOMA TX763 - Powering On the Projector - 2

Turn on the projector first and then select the signal sources.

Powering Off the Projector

  1. Press the "Power/Standby" button to turn off the projector lamp, you will see a message displayed on the projector's screen.

Power Off? Press power key again.

OPTOMA TX763 - Powering Off the Projector - 2

  1. Press the "Power/Standby" button again to confirm, otherwise the message will disappear after 15 seconds.

When you press "Power/Standby" button second, the system will show the timing countdown on the screen.

  1. The cooling fans continue to operate for about 10 seconds for cooling cycle. When the Power LED turn Amber, the projector has entered standby mode.

If you wish to turn the projector back on, you must wait until the projector has completed the cooling cycle and has entered standby mode. Once in standby mode, simply press "Power/Standby" button to restart the projector.

  1. Disconnect the power cord from the electrical outlet and the projector.

  2. Do not turn on the projector immediately following a power off procedure.

Warning Indicator

When the "LAMP" indicator lights red, the projector will automatically shut itself down. Please contact your local reseller or service center. See pages 54-55.
When the “TEMP” indicator lights red, it indicates the projector has overheated. The projector will automatically shut itself down.

Under normal conditions, the projector can be switched on again after it has cooled down. If the problem persists, you should contact your local dealer or our service center. See pages 54-55.

When the “LAMP” indicator flashes red, it indicates the fan has failed. Please contact your local dealer or our service center. See pages 54-55.

Adjusting the Projected Image

Adjusting the Projector's Height

The projector is equipped with elevator feet for adjusting the image height.

To raise the image:

  1. Press the elevator button①.
  2. Raise the image to the desired height angle ②, then release the button to lock the elevator feet into position.
  3. Use screw in feet ③ to fine-tune the display angle.

To lower the image:

  1. Press the elevator button.
  2. Lower the image, then release the button to lock the elevator feet into position.
  3. Use screw in feet ③ to fine-tune the display angle.

DCP 1 Elevator Button 2 Elevator Foot 3

Tilt-Adjustment Feet

Adjusting the Projector's Zoom / Focus

You may turn the zoom lever to zoom in or out. To focus the image, rotate the focus ring until the image is clear. The projector will focus at distances from 3.9 to 39.4 feet (1.2 to 12.0 meters).

Zoom Ring Focus Ring

Adjusting Projection Image Size
| Height (cm) | Width (cm) | Height (m) | Width (cm) | |-------------|------------|------------|------------| | 30.3 | 27.5 | 69.8 | 76.9 | | 75.7 | 68.7 | 174.4 | 192.3 | | 126.2 | 114.4 | 290.7 | 320.5 | | 176.7 | 160.2 | 407.0 | 448.7 | | 227.1 | 206.0 | 523.3 | 576.9 | | 302.8 | 274.7 | 697.7 |…

Screen (Diagonal)Max.30.3" (76.9cm)75.7" (192.3cm)126.2" (320.5cm)176.7" (448.7cm)227.1" (576.9cm)302.8" (769.2cm)
Min.27.5" (69.8cm)68.7" (174.4cm)114.4" (290.7cm)160.2" (407.0cm)206.0" (523.3cm)274.7" (697.7cm)
Screen SizeMax. (WxH)24.2" x 18.2" 61.5 x 46.2cm60.6" x 45.4" 153.8 x 115.4cm100.9" x 75.7" 256.4 x 192.3cm141.3" x 106.0" 359.0 x 269.2cm181.7" x 136.3" 461.5 x 346.2cm242.3" x 181.7" 615.4 x 461.5cm
Min. (WxH)22.0" x 16.5" 55.8 x 41.9cm54.9" x 41.2" 139.5 x 104.7cm91.6" x 68.7" 232.6 x 174.4cm128.2" x 96.1" 325.6 x 244.2cm164.8" x 123.6" 418.6 x 314.0cm219.7" x 164.8" 558.1 x 418.6cm
HdMax.3.57" (9.07cm)8.93" (22.7cm)14.88" (37.8cm)20.83" (52.9cm)26.78" (68.0cm)(90.7cm)
Min.2.73" (6.9cm)6.81" (17.3cm)11.36" (28.8cm)15.90" (40.4cm)20.44" (51.9cm)(69.2cm)
Distance3.9' (1.2m)9.8' (3.0m)16.4' (5.0m)23.0' (7.0m)29.5' (9.0m)39.4' (12.0m)

This graph is for user's reference only.

Control Panel & Remote Control

There are two ways for you to control the functions: Control Panel and Remote Control.

Control Panel

Source Menu Power / Standard RE-SYNC Enter LAMP POWER TEMP

Using the Control Panel
Power/StandbyRefer to the “Power On/Off the Projector” section on pages 16-17.
MenuPress “Menu” to launch the on-screen display (OSD) menu. To exit OSD, Press “Menu” again.
EnterConfirm your item selection.
SourcePress “Source” to select an input signal.
Re-SyncAutomatically synchronizes the projector to the input source.
Keystone ▼ △Adjusts image distortion caused by tilting the projector (±16 degrees)
Four Directional Select KeysUse ▲ ▼▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▼▲▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▲▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▲▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▼▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▼▲▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▲▼▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▼▼▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▲▼▲↓▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼△▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼Δ▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼↑▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼

Remote Control

Power Laser Up Enter Down R Seuro Re-SYNC Equifax Pass Volume + - + - Depthmos Mon a ZOOM 1 2 3 DVI-D VGA-1 AV-mode 4 5 0 S-Video VGA-2 Video 7 8 9

CAUTION Max output<1mW Wavelength 650nm LASER RADIATION DO NOT STARE INTO BEAM CLASS 2 LASER PRODUCT This product is compiled With 21 CFR part 1002.10 EN 60825-1:1994+A2+A1 LASER MODULE:FD61i6510F LASER RADIATION IEC 60825-1:1994+A1+A2 Rating:--- DC 3V 60mA MAX BONTECH ELECTRONICS CO.,LTD. Model No:…

Using the Remote Control

Power OPTOMA TX763 - Remote Control - 3Refer to the “Power On/Off the Projector” section on pages 16-17.
Laser OPTOMA TX763 - Remote Control - 4Aim the remote at the viewing screen, press and hold this button to activate the laser pointer.
PC/Mouse controlThe PC/Mouse control can be used to con-trol mouse movement. The mouse function is enabled using the USB cable to connect your computer and the projector.
L ButtonMouse left click.
R ButtonMouse right click.
Page +Use this button to page up.
Page -Use this button to page down.
Enter ←Confirm your item selection.
SourcePress “Source” to select an input signal.
Re-SyncAutomatically synchronizes the projector to the input source.
Four Directional Select KeysUse ▲▼▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▼▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▲▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▲▼▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▼▲●▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼△▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼Δ▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▶▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼↑▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼▲▼

Remote Control

Power Laser Up Enter Digital Down L R S###o Re-SYNC E#c##s F#### Volume + - + - Beginness 1 DVI-D 2 VGA-1 3 Air mode 4 S-Video 5 VGA-2 6 VBA- 7 8 9

Using the Remote Control

MenuPress “Menu” to launch the on-screen display (OSD) menu. To exit OSD, Press “Menu” again.
ZoomPress “+/-” button to zoom in of an image.
DVI-DPress “DVI-D” to choose DVI-D source.
VGA-1Press “VGA-1” to choose source from VGA1-In/SCART connector.
AV MuteMomentarily turns off/on the audio and video.
S-VideoPress “S-Video” to choose S-Video source.
VGA-2Press “VGA-2” to choose source from VGA2-In connector.
VideoPress “Video” to choose Composite video source.

CAUTION Max output<1mW Wavelength 650nm LASER RADIATION DO NOT STARE INTO BEAM CLASS 2 LASER PRODUCT This product is compiled With 21 CFR part 1002.10 EN 60825-1:1994+A2+A1 LASER MODULE:FD61I6510F LASER RADIATION IEC 60825-1:1994+A1+A2 Rating: :--- DC 3V 60mA MAX BONTECH ELECTRONICS CO.,LTD. Model N…

On-screen Display Menus

The Projector has multilingual On-screen Display menus that allow you to make image adjustments and change a variety of settings. The projector will automatically detect the source.

How to operate

  1. To open the OSD menu, press "Menu" on the Remote Control or Projector Keypad.

2 When OSD is displayed, use ◀▶ keys to select any item in the main menu. While making a selection on a particular page, press ▼ or "Enter" key to enter sub menu.

  1. Use ▲▼ keys to select the desired item and adjust the settings by ◀▶ key.

  2. Select the next item to be adjusted in the sub menu and adjust as described above.

  3. Press "Enter" to confirm, and the screen will return to the main menu.

  4. To exit, press "Menu" again. The OSD menu will close and the projector will automatically save the new settings.

Main Menu IMAGE DISPLAY SETUP OPTIONS IMAGE Display Mode Brightness Contrast Sharpness Color Advanced Presentation 0 0 0 Setting UpDown Select Menu Off

Menu Tree
graph TD A["IMAGE"] --> B["Display Mode"] B --> C["Presentation/Bright/Movie/sRGB/User"] A --> D["Brightness"] D --> E["Contrast"] E --> F["Sharpness"] F --> G["Color"] G --> H["Advanced"] A --> I["IMAGE | COLOR"] I --> J["Red"] J --> K["Green"] K --> L["Blue"] L --> M["Cyan"] M --> N["Magenta"] N -…

Image

IMAGE DISPLAY SETUP OPTIONS IMAGE Display Mode Brightness Contrast Sharpness Color Advanced Presentation 0 0 0 UpDown Select Menu Off

Display Mode

There are many factory presets optimized for various types of images.

Bright: Maximum brightness from PC input.
▶ Movie: For home theater.
sRGB: Standardised accurate colour.
User: User's own settings.

Presentation: Good colour and brightness from PC input.

Brightness

Adjust the brightness of the image.

Press the ◀ to darken image.
Press the ▶ to lighten the image.

Contrast

The contrast controls the degree of difference between the lightest and darkest parts of the picture. Adjusting the contrast changes the amount of black and white in the image.

Press the ◀ to decrease the contrast.
▶ Press the ▶ to increase the contrast.

Sharpness

Adjusts the sharpness of the image.

Press the ◀ to decrease the sharpness.
Press the to increase the sharpness.

Image | Color

IMAGE | COLOR Red Green Blue Cyan Magenta Yellow Reset Exit UpDown Select Add Menu Off

Color

Adjusts the Red, Green, Blue, Cyan, Magenta and Yellow colors or returns to the factory default settings for advanced adjustment of the individual colors.

Image | Advanced

IMAGE | ADVANCED Degamma Brilliant Color Color Temp. Color Space Input Source Video 6 Middle AUTO Exit UpDown Select Help Menu Off

Degamma

This allows you to choose a degamma table that has been fine-tuned to bring out the best image quality for the input.

▶ Film: for home theater.
▶ Video: for video or TV source.
▶ Graphics: for image source.
PC: for PC or computer source.

Brilliant Color

This adjustable item utilizes a new color-processing algorithm and system level enhancements to enable higher brightness while providing true, more vibrant colors in picture. The range is from "0" to "10". If you prefer a stronger enhanced image, adjust toward the maximum setting. For a smoother, more natural image, adjust toward the minimum setting.

Color Temp.

Adjust the color temperature. With high temperature, the screen looks colder; with low temperature, the screen looks warmer.

Color Space

Select an appropriate color matrix type from AUTO, RGB, YUV.

User Controls

Image | Advanced

IMAGE | ADVANCED Degamma Brilliant Color Color Temp. Color Space Input Source Video 6 Middle AUTO Exit UpDown Select Menu Off

Input Source

Enable input sources. Press ◀ or ▶ into the next menu as below and then use ▲ or ▼ to select. Press "Enter" to finalize the selection. The projector will not search inputs that are de-selected.

IMAGE | ADVANCED | INPUT SOURCE DV1-D VGA 1 VGA 2 S-Video Video

Display

IMAGE DISPLAY SETUP OPTIONS DISPLAY Format 4:3 Overscan 2 Zoom 2 H Image Shift 2 V Image Shift 2 V Keystone 0 PC Mode Normal UpDown Select Menu Off

Format

Use this function to choose your desired aspect ratio.

4:3: This format is for 4x3 input sources not enhanced for Wide screen TV.
16:9 I: This format is for 16x9 input sources, like HDTV and DVD enhanced for Wide screen TV.
16:9 II: The non-standard wide-screen display format of the projector. Part of the original image will be cut if the image aspect ratio is less than 1.67:1.
Window: When a 4:3 image is bigger than a 16:9 screen, select the "Window" mode to fit the image onto the screen without changing the projection distance.

Source 480i/p 576i/p720p 1080iPC
4:3 Scale to 1024 x 768
16:9 I Scale to 1024 x 576
16:9 II Scale to 854 x 480
Window Scale to 800 x 600

□ Display area
Picture area

Input Signal Display on Screen
OPTOMA TX763 - Format - 1

Display

IMAGE DISPLAY SETUP OPTIONS DISPLAY Format 4:3 Overscan 2 Zoom 2 H Image Shift 2 V Image Shift 2 V Keystone 0 PC Mode Normal UpDown Select Menu Off

Overscan

Overscan function removes the noise in a video image. Overscan the image to remove video encoding noise on the edge of video source.

Zoom

Press the ◀ to reduce the size of an image.
Press the to magnify an image on the projection screen.

H Image Shift

Shifts the projected image position horizontally.

V Image Shift

Shifts the projected image position vertically.

V Keystone

Press the ◀ or ▶ to adjust image distortion vertically and makes a squarer image.

PC Mode

This mode is only functional when the projector unit is used with a PC signal, either via an Analog or Digital connector.

Wide: If your PC output is a wide screen format resolution you must select this setting.

Examples of Wide screen resolutions are: 720 x 400 / 854 x 480 / 1280 x 720 / 1280 x 768.

Normal: If your PC output is a Normal (4:3) resolution you must select this setting.

Examples of Normal resolutions are: 640 x 480 / 800 x 600 / 1024 x 768 / 1152 x 870 (* for MAC) / 1280 x 1024 / 1400 x 1050.

*All supported resolutions are listed on page 49.

OPTOMA TX763 - PC Mode - 1

- "PC Mode" function is only supported under RGB source.

Setup | Language

SETUP | LANGUAGE English Deutsch Français Italiano Español Portugues Polski Nederlands Русский Suomi Svenska Norsk Dansk sÄängvircó Magyar Čeština 繁體中文 簡体中文 日本語 한국어 Tinu COPB Exit UpDown Select Menu Off

Language

Choose the multilingual OSD menu. Press ▶ or ▶ into the sub menu and then use the ▶ or ▶ key to select your preferred language. Press "Enter" to finalize the selection.

Setup

IMAGE DISPLAY SETUP OPTIONS SETUP Language English Projection Menu Location Mute On Volume 8 Projector ID 0 50 Signal Security UpDown Select Add Menu Off

Projection

Front-Desktop

The factory default setting.

Rear-Desktop

When you select this function, the projector reverses the image so you can project behind a translucent screen.

Front-Ceiling

When you select this function, the projector turns the image upside down for ceiling-mounted projection.

Rear-Ceiling

When you select this function, the projector reverses and turns the image upside down at same time. You can project from behind a translucent screen with ceiling mounted projection.

Choose the menu location on the display screen.

Mute

Choose the "On" to turn mute on.
Choose the "Off" to turn mute off.

Setup

IMAGE DISPLAY SETUP OPTIONS SETUP Language English Projection Menu Location Mute On Volume 8 Projector ID 0 50 Signal Security UpDown Select Menu Off

Volume

Press the ◀ to decrease the volume.
Press the to increase the volume.

Projector ID

Allows RS232 control of an individual projector. Range 01-99.

Setup | Signal

IMAGE DISPLAY SETUP OPTIONS SETUP | SIGNAL Phase Frequency H. Position V. Position 0 0 0 0 Exit UpDown Select Menu Off

Phase

"Phase" synchronizes the signal timing of the display with the graphic card. If you experience an unstable or flickering image, use this function to correct it.

Frequency

"Frequency" changes the display data frequency to match the frequency of your computer's graphic card. If you experience a vertical flickering bar, use this function to make an adjustment.

H. Position

▶ Press the ◀ to move the image left.
▶ Press the ▶ to move the image right.

V. Position

Press the ◀ to move the image down.
▶ Press the ▶ to move the image up.

Setup | Security

IMAGE DISPLAY SETUP OPTIONS SETUP | SECURITY Security On Security Timer Change Password Exit UpDown Select Help Menu Off

Security

On: Choose "On" to use security verification when the turning on the projector.
Off: Choose "Off" to be able to switch on the projector without password verification.

Security Timer

Can be select the time (Month/Day/Hour) function to set the number of hours the projector can be used. Once this time has elapsed you will be requested to enter your password again.

Security Timer Month JAN DEC 6 Day 0 1 2 3 15 Hour 1 2 3 12 Exit

Setup | Security

IMAGE DISPLAY SETUP OPTIONS SETUP | SECURITY Security On Security Timer Change Password Exit UpDown Select Menu Off

First Time:

  1. The Password is 4 digits, DEFAULT VALUE is "0000". (first time)
  2. Use number buttons on the remote to select your password, and then press "←" key to confirm your selection.

REMOTE **** Brightness 1 DVI-D 2 VGA1 3 AV Mute 4 Video 5 VGA2 6 Video 7 8 9

Change Password

  1. Press " " to input old password.
  2. Use number button to enter current password, and then press "←key again to reveal next OSD menu.
  3. Scroll down to highlight Password, and then press "←" to activate.
  4. Enter new password (4 digits in length) using the number buttons on the remote, then press "←" to confirm.
  5. Enter new password again and press “←” to confirm.

Options

IMAGE DISPLAY SETUP OPTIONS Source Lock High Altitude Information Hide Keypad Lock Background Colour Advanced Lamp Settings Reset UpDown Select Menu Off

Source Lock

On: The projector will search for other signals if the current input signal is lost.
Off: The projector will search specified connection port.

High Altitude

Choose "On" to turn on High Altitude mode. Operates the fans at full speed continuously to allow for proper high altitude cooling of the projector.

Information Hide

On: Choose "On" to hide the searching message.
Off: Choose "Off" to show the searching message.

Keypad Lock

When the keypad lock function is on, the control panel will be locked, but the projector can still be operated by the remote control. If canceling this function, use the remote control or press the "Enter" key on the control panel for 3 seconds to turn it off.

Background Colour

Use this feature to display a "Blue" or "Black" screen when no signal is available.

Reset

Choose "Yes" to return the display parameters on all menus to the factory default settings.

Options | Advanced

IMAGE DISPLAY SETUP OPTIONS OPTIONS | ADVANCED Direct Power On Auto Power Off Sleep Timer On 60 60 Exit UpDown Select Menu Off

Direct Power On

Choose “On” to turn on Direct Power On mode. The projector will automatically power on when AC power is supplied, without pressing the “Power/Standby” key on the projector control panel or “Power” key on the remote control.

Auto Power Off

Sets the countdown timer interval. The countdown timer will start, when there is no signal being sent to the projector. Then projector will automatically power off when the countdown has finished (in minutes).

Sleep Timer

Sets the countdown timer interval. The timer will begin, with or without a signal input. Then the projector will automatically power off then the sleep timer countdown has finished. (in minutes)

Options | Lamp Settings

IMAGE DISPLAY SETUP OPTIONS OPTIONS | LAMP SETTINGS Lamp Hours 0 Lamp Reminder OFF Brightness Mode STD Lamp Reset Exit UpDown Select Menu Off

Lamp Hours

Displays the projection time.

Lamp Reminder

Choose this function to show or to hide the warning message when the changing lamp message is displayed. The message will appear 30 hours before suggested replacement of lamp.

Brightness Mode

▶ STD: Choose "STD" to dim the projector lamp which will lower power consumption and extend the lamp life by up to 130%.
BRIGHT: Choose "BRIGHT" to increase the brightness.

Lamp Reset

Reset the lamp life hour after replacing the lamp.

Troubleshooting

If you experience a problem with your projector, please refer to the following information. If a problem persists, please contact your local reseller or service center. (See pages 54-55 for details)

Image Problems

No image appears on-screen

▶ Ensure all the cables and power connections are correctly and securely connected as described in the “Installation” section.
▶ Ensure all the pins of connectors are not bent or broken.
Check if the projection lamp has been securely installed. Please refer to the "Replacing the lamp" section.
Make sure you have opened the lens door and the projector is switched on.

? Partial, scrolling or incorrectly displayed image

Press "Re-Sync" on the remote control or control panel.
▶ If you are using a PC:

For Windows 95, 98, 2000, XP:

  1. Open the "My Computer" icon, the "Control Panel" folder, and then double click on the "Display" icon.
  2. Select the "Settings" tab.
  3. Verify that your display resolution setting is lower than or equal to SXGA+ (1400 x 1050). (*)
  4. Click on the "Advanced Properties" button.

If the projector is still not projecting the whole image, you will also need to change the monitor display you are using. Refer to the following steps.

  1. Verify the resolution setting is lower than or equal to SXGA+ (1400 x 1050) resolution.

OPTOMA TX763 - ? Partial, scrolling or incorrectly displayed image - 1

(*) The resolution XGA (1024 x 768) is recommended for computer signal.

OPTOMA TX763 - ? Partial, scrolling or incorrectly displayed image - 2

(*) The resolution XGA (1024 x 768) is recommend for computer signal.

  1. Select the "Change" button under the "Monitor" tab.
  2. Click on "Show all devices". Next, select "Standard monitor types" under the SP box; choose the resolution mode you need under the "Models" box.
  3. Verify that the resolution setting of the monitor display is lower than or equal to SXGA+ (1400 x 1050). (*)

▶ If you are using a Notebook:

  1. First, follow the steps above to adjust resolution of the computer.
  2. Press the toggle output settings. Example: [Fn]+[F4]

Compaq ⇒ [Fn] + [F4] amp; Hewlett Dell ⇒ [Fn] + [F8] amp; Packard Gateway ⇒ [Fn] + [F4] amp; NEC ⇒ [Fn] + [F3] IBM ⇒ [Fn] + [F7] amp; Toshiba ⇒ [Fn] + [F5]

Mac Apple:

System Preference ⇒ Display ⇒ Arrangement ⇒ Mirror display

If you experience difficulty changing resolutions or your monitor freezes, restart all equipment including the projector.
The screen of the Notebook or PowerBook computer is not displaying your presentation
▶ If you are using a Notebook PC

Some Notebook PCs may deactivate their own screens when a second display device is in use. Each has a different way to be reactivated. Refer to your computer's manual for detailed information.

? Image is unstable or flickering

Use "Phase" to correct it. See page 35 for more information.
Change the monitor color setting on your computer.

? Image has vertical flickering bar

Use "Frequency" to make an adjustment. See page 35 for more information.
▶ Check and reconfigure the display mode of your graphic card to make it compatible with the projector.

? Image is out of focus

▶ Make sure the lens door is opened.
Adjusts the Focus Ring on the projector lens.
Make sure the projection screen is between the required distance 3.9 to 39.4 feet (1.2 to 12.0 meters) from the projector. See page 19.

The image is stretched when displaying 16:9 DVD title When you play anamorphic DVD or 16:9 DVD, the projector will show the best image in 16:9 format on projector side.

If you play 4:3 format DVD title, please change the format as 4:3 in projector OSD.

If the image is still stretched, you will also need to adjust the aspect ratio by referring to the following:

Please setup the display format as 16:9 (wide) aspect ratio type on your DVD player.

? Image is too small or too large

Adjust the Zoom Ring on the top of the projector.
▶ Move the projector closer to or further from the screen.
Press [Menu] button on the remote control or projector panel, go to "Display → Format" and try the different settings.

? Image has slanted sides

If possible, reposition the projector so that it is centered on the screen and below the bottom of the screen.
Press [Keystone +/-] button on the remote control or [ ∅ ] △ on the projector panel, until the sides are vertical on the remote control.

OPTOMA TX763 - ? Image has slanted sides - 1

Use of Keystone is not recommended.

? Image is reversed

Select "Setup → Projection" from the OSD and adjust the projection direction.

Intermission Problems

The projector stops responding to all controls

If possible, turn off the projector, then unplug the power cord and wait at least 60 seconds before reconnecting power.

Lamp burns out or makes a popping sound

When the lamp reaches its end of life, it will burn out and may make a loud popping sound. If this happens, the projector will not turn on until the lamp module has been replaced. To replace the lamp, follow the procedures in the “Replacing the Lamp” section on pages 47-48.

Projector Status Indication

? LED lighting message

MessagePower/Standby LEDTemp-LED Lamp-LED
(Green/ Amber) (Red) (Red)
Standby State (Input power cord)Amber
Power on (Warming)Flashing Green
Lamp lighting Green
Error (Over Temp.)
Error (Fan fail)Flashing (1sec. ON, 1sec. OFF)
Error (Lamp fail)

OPTOMA TX763 - Projector Status Indication - 1

Steady light ⇒ No light

OPTOMA TX763 - Projector Status Indication - 2

? Message Reminders

▶ Fan failed:

The project will switch off automatically. Please contact a service centre for repair.

▶ Temperature warning:

Warning TEMPERATURES TENTHING Please: 1. Make sure air in and outlets are not blocked. 2. Make sure the environment temperature is under 40 degree C. If the problem persists in spite of the above. Please contact a service centre for repair.

Replacing the lamp:

Lamp Warning Lamp life exceeded.

▶ Out of range: (refer to page 49)

Video Out of display range.

Appendices

Remote Control Problems

If the remote control does not work

▶ Check the operating angle for the remote control is approximately ±22.5° .
Make sure there are no obstructions between the remote control and the projector. Move to within 6 m (20 ft) of the projector.
Make sure the batteries are inserted correctly.
Replace weak batteries in the remote control.

Replacing the lamp

The projector automatically detects the lamp life. When the lamp life is nearing the end of use, you will receive a warning message.

OPTOMA TX763 - Replacing the lamp - 1

Lamp Warning Lamp life exceeded.

When you see this message, please contact your local reseller or service center to change the lamp as soon as possible. Make sure the projector has been cooled down for at least 30 minutes before changing the lamp.

! Caution !

If ceiling mounted, use caution when opening lamp panel - Please see user manual for details

Warning: If ceiling mounted, please use caution when opening the lamp access panel. It is recommended to wear safety glasses if changing the bulb when ceiling mounted. "Caution must be used to prevent any loose parts from falling out of projector."

Warning: Lamp compartment may be hot! Allow it to cool down before changing the lamp!

Warning: To reduce the risk of personal injury, do not drop the lamp module or touch the lamp bulb. The bulb may shatter and cause injury if it is dropped.

Appendices

OPTOMA TX763 - Appendices - 1

Lamp Replacement Procedure:

  1. Switch off the power to the projector by pressing the "Power/Standby" button.
  2. Allow the projector to cool down for at least 30 minutes.
  3. Disconnect the power cord.
  4. Press down and then pull the cover carefully. ①
  5. Open the top cover. ②
  6. Use a screwdriver to remove the 2 screws from the lamp module. ③
  7. Pull up the lamp handle. ④
  8. Remove the lamp module. ⑤

To replace the lamp module, reverse the previous steps.

  1. Turn on the projector and use "Lamp Reset" after the lamp module is replaced.

Lamp Reset: (i)Press "Menu" → (ii)Select "Options" → (iii)Select "Lamp settings" → (iv)Select "Lamp reset" → (v)Select "Yes".

Compatibility ModesCompatibility Modes

Computer Compatibility

Mode ResolutionV-Sync (Hz)
Analog Digital
VGA 640 x 350 70, 85 70, 85
VGA 640 x 400 85 85
VGA 640 x 480 60, 72, 75, 85 60, 72, 75, 85
VGA 720 x 400 70, 85 70, 85
SVGA800 x 60056, 60, 72, 75, 8556, 60, 72, 75, 85
XGA1024 x 76860, 70, 75, 8560, 70, 75
*WXGA1280 x 72060, 70, 75, 85 60, 70, 75, 85
*WXGA1280 x 76860, 70, 75, 85 60, 70, 75, 85
*SXGA1280 x 1024 60, 7560
*SXGA+1400 x 105060 60
MAC LC 13"640 x 48066.66***
MAC II 13"640 x 48066.68***
MAC 16" 832 x 62474.55***
MAC 19"1024 x 76875***
* MAC1152 x 87075.06***
MAC G4640 x 480 6060, 70
i MAC DV1024 x 76875***
* i MAC DV1152 x 87075***
* i MAC DV1280 x 96075***
MAC G5800 x 600 60, 72, 75, 85 56, 60, 72, 75
MAC G5 1024 x 76860, 70, 75, 8560, 70, 75
MAC G5 1280 x 720 60, 75, 8560, 75
MAC G5 1280 x 102460 60
MAC G5 1400 x 105060***

OPTOMA TX763 - Compatibility ModesCompatibility Modes - 1

*“compressed computer image.

Video Compatibility

NTSC M (3.58MHz), 4.43 MHz, 480i/p @60Hz
PAL B, D, G, H, I, M, N, 576i/p @50Hz
SECAM B, D, G, K, K1, L
HDTV 480p, 576p, 720p, 1080i (50/60 Hz)

RS232 Commands

RS232 Connector
3 2 1

Pin no. NameI/O (From Projec-tor Side
1TXDOUT
2 RXD IN
3 GND _

VGA-In Connector
Diagram of a 16-pin VGA connector with pin numbering and circular button labels

Pin no. Spec.
1R(RED)/Cr
2G(GREEN)/Y
3 B(BLUE)/Cb
4 GND
5 GND
6 GND
7 GND
8 GND
9 DDC 5V
10 GND
11 GND
12 DDC Date
13 HD/CS
14 VD
15 DDC Clock

RS232 Protocol Function List

RS232 Commands

Baud Rate : 9600

Data Bits: 8

Parity: None

Stop Bits: 1

Flow Control: None

UART16550 FIFO: Disable

Projector Return (Pass): P

Projector Return (Fail): F

SEND to projector

232 ASCII Code HEX Code Function Description
~XX00 1 7E 30 30 30 30 20 31 Power ON
~XX00 2 7E 30 30 30 30 20 32 Power OFF
~XX00 1 ~mmn Power On with Password
~XX01 1 7E 30 30 30 31 20 31 Resync
~XX02 1 7E 30 30 30 32 20 31 AV Mute On
~XX02 2 7E 30 30 30 32 20 32 Off
~XX03 1 7E 30 30 30 33 20 31 Mute On
~XX03 2 7E 30 30 30 33 20 32 Off
~XX04 1 7E 30 30 30 34 20 31 Freeze
~XX04 2 7E 30 30 30 34 20 32 Unfreeze
~XX05 1 7E 30 30 30 35 20 31 Zoom Plus
~XX06 1 7E 30 30 30 36 20 31 Zoom Minus
~XX07 1 7E 30 30 30 37 20 31 Up (Pan under zoom)
~XX08 1 7E 30 30 30 38 20 31 Down (Pan under zoom)
~XX09 1 7E 30 30 30 39 20 31 Left (Pan under zoom)
~XX10 1 7E 30 30 31 30 20 31 Right (Pan under zoom)
~XX20 1 Display Mode Presentation
~XX20 2 Bright
~XX20 3 Movie
~XX20 4 sRGB
~XX20 5 User 1
~XX21 n Brightnessn= -50 - +50
~XX22 n Contrastn= -50 - +50
~XX23 n Sharpnessn= -50 - +50
~XX27 n Colourn= -45 - +45
~XX28 n Greenn= -45 - +45
~XX29 n Bluen= -45 - +45
~XX30 n Cyann= -45 - +45
~XX31 n Yellown= -45 - +45
~XX32 n Magentan= -45 - +45
~XX33 1 Reset
~XX34 n BrilliantColorTMn= -45 - +45
~XX35 1 7E 30 30 33 35 20 31 DegammaFilm
~XX35 2 7E 30 30 33 35 20 32 Vidco
~XX35 3 7E 30 30 33 35 20 33 Graphics
~XX35 4 7E 30 30 33 35 20 34 PC
~XX36 1 7E 30 30 33 36 20 31 Colour Temp.Low
~XX36 2 7E 30 30 33 36 20 32 Medium
~XX36 3 7E 30 30 33 36 20 33 High
~XX37 1 7E 30 30 33 37 20 31 Colour SpaceAuto
~XX37 2 7E 30 30 33 37 20 32 RGB
~XX37 3 7E 30 30 33 37 20 33 YUV
~XX39 2 7E 30 30 33 39 20 32 Input SourceDV1-D
~XX39 5 7E 30 30 33 39 20 35 VGA 1
~XX39 6 7E 30 30 33 39 20 36 VGA 2
~XX39 9 7E 30 30 33 39 20 39 S-Video
~XX39 10 7E 30 30 33 39 20 31 30Vidco
~XX60 1 7E 30 30 36 30 20 31 Format4:3
~XX60 2 7E 30 30 36 30 20 32 16:9-l
~XX60 3 7E 30 30 36 30 20 33 16:9-l
~XX60 4 7E 30 30 36 30 20 34 Window
~XX61 nOverscann= 0 - 25
~XX62 nZoomn= 0 - 10
~XX63 nH Image Shiftn= -50 - +50
~XX64 nV Image Shiftn= -50 - +50
~XX66 nV Keystonen= -50 - +50
~XX67 1 7E 30 30 36 37 20 31 PC Mode Normal
~XX67 2 7E 30 30 36 37 20 32 Wide
~XX70 1 7E 30 30 37 30 20 31 Language English
~XX70 2 7E 30 30 37 30 20 32 German
~XX70 3 7E 30 30 37 30 20 33 French
~XX70 4 7E 30 30 37 30 20 34 Italian
~XX70 5 7E 30 30 37 30 20 35 Spanish
~XX70 6 7E 30 30 37 30 20 36 Portuguese
~XX70 7 7E 30 30 37 30 20 37 Polish
~XX70 8 7E 30 30 37 30 20 38 Dutch
~XX70 9 7E 30 30 37 30 20 39 Swedish
~XX70 10 7E 30 30 37 30 20 31 30Norwegian/Danish
~XX70 11 7E 30 30 37 30 20 31 31Finnish
~XX70 12 7E 30 30 37 30 20 31 32Greek
~XX70 13 7E 30 30 37 30 20 31 33Traditional Chinese
~XX70 14 7E 30 30 37 30 20 31 34Simplified Chinese
~XX70 15 7E 30 30 37 30 20 31 35Japanese
~XX70 16 7E 30 30 37 30 20 31 36Korean
~XX70 17 7E 30 30 37 30 20 31 37Russian
~XX70 18 7E 30 30 37 30 20 31 38Hungarian
~XX70 19 7E 30 30 37 30 20 31 39Czechoslovak
~XX70 20 7E 30 30 37 30 20 32 30Arabic
~XX70 21 7E 30 30 37 30 20 32 31Thai

Appendices

232 ASCII Code HEX Code Function Description

~XX71 1 7E 30 30 37 31 20 31 Projection Front-Desktop
~XX71 2 7E 30 30 37 31 20 32 Rear-Desktop
~XX71 3 7E 30 30 37 31 20 33 Front-Ceiling
~XX71 4 7E 30 30 37 31 20 34 Rear-Ceiling
~XX72 1 7E 30 30 37 32 20 31 Menu Location Top Left
~XX72 2 7E 30 30 37 32 20 32 Top Right
~XX72 3 7E 30 30 37 32 20 33 Centre
~XX72 4 7E 30 30 37 32 20 34 Bottom Left
~XX72 5 7E 30 30 37 32 20 35 Bottom Right
~XX73 n Signal Frequency n= -50 - +50
~XX74 n Phase n = -50 - +50
~XX75 n II. Position n = -50 - +50
~XX76 n V. Position n = -50 - +50
~XX77 n Security Security Timer Month/Day/Hour nnnnnn
~XX78 1 7E 30 30 37 38 20 31 Security Settings Enable nnnnnn
~XX78 2 7E 30 30 37 38 20 32 Disable n=0-15
~XX79 n Projector ID n=00-99
~XX80 1 7E 30 30 38 30 20 31 Mute On On
~XX80 2 7E 30 30 38 30 20 32 Off Off
~XX81 n Volume n=0-15
~XX100 1 7E 30 30 31 30 30 20 31 Source Lock On
~XX100 2 7E 30 30 31 30 30 20 32 Off
~XX101 1 7E 30 30 31 30 31 20 31 High Altitude On
~XX101 2 7E 30 30 31 30 31 20 32 Off
~XX102 1 7E 30 30 31 30 32 20 31 Information Hide On
~XX102 2 7E 30 30 31 30 32 20 32 Off
~XX103 1 7E 30 30 31 30 33 20 31 Keypad Lock On
~XX103 2 7E 30 30 31 30 33 20 32 Off
~XX104 1 7E 30 30 31 30 34 20 31 Background Colour Blue
~XX104 2 7E 30 30 31 30 34 20 32 Black
~XX105 1 7E 30 30 31 30 35 20 31 Advanced Direct Power On On
~XX105 2 7E 30 30 31 30 35 20 32 Off
~XX106 n Auto Power Off (min) n=0-180
~XX107 n Sleep Timer (min) n=000-999
~XX108 1 7E 30 30 31 30 38 20 31 Lamp Setting Lamp Hour
~XX109 1 7E 30 30 31 30 39 20 31 Lamp Reminder On
~XX109 2 7E 30 30 31 30 39 20 32 Off
~XX110 1 7E 30 30 31 31 30 20 31 Brightness Mode Bright
~XX110 2 7E 30 30 31 31 30 20 32 STD
~XX111 1 7E 30 30 31 31 31 20 31 Lamp Reset Ycs
~XX111 2 7E 30 30 31 31 31 20 32 No
~XX112 1 7E 30 30 31 31 32 20 31 Reset Yes
~XX112 2 7E 30 30 31 31 32 20 32 No

SEND to Remote

~XX140 17E 30 30 31 34 30 20 31Power
~XX140 37E 30 30 31 34 30 20 33Remote Mouse Up
~XX140 47E 30 30 31 34 30 20 34Remote Mouse Left
~XX140 57E 30 30 31 34 30 20 35Remote Mouse Enter
~XX140 67E 30 30 31 34 30 20 36Remote Mouse Right
~XX140 77E 30 30 31 34 30 20 37Remote Mouse Down
~XX140 87E 30 30 31 34 30 20 38Mouse Left Click
~XX140 97E 30 30 31 34 30 20 39Mouse Right Click
~XX140 107E 30 30 31 34 30 20 31 30Up/Page +
~XX140 117E 30 30 31 34 30 20 31 31Left/Source
~XX140 127E 30 30 31 34 30 20 31 32Enter (for projection MENU)
~XX140 137E 30 30 31 34 30 20 31 33Right/Re-SYNC
~XX140 147E 30 30 31 34 30 20 31 34Down/Page -
~XX140 157E 30 30 31 34 30 20 31 35Keystone +
~XX140 167E 30 30 31 34 30 20 31 36Keystone -
~XX140 177E 30 30 31 34 30 20 31 37Volume -
~XX140 187E 30 30 31 34 30 20 31 38Volume +
~XX140 197E 30 30 31 34 30 20 31 39Brightness
~XX140 207E 30 30 31 34 30 20 32 30Menu
~XX140 217E 30 30 31 34 30 20 32 31Zoom
~XX140 227E 30 30 31 34 30 20 32 32DVI-D
~XX140 237E 30 30 31 34 30 20 32 33VGA-1
~XX140 247E 30 30 31 34 30 20 32 34AV Mute
~XX140 257E 30 30 31 34 30 20 32 35S-Video
~XX140 267E 30 30 31 34 30 20 32 36VGA-2
~XX140 277E 30 30 31 34 30 20 32 37Video

Ceiling Mount Installation

  1. To prevent damaging your projector, please use Optoma's recommended mount package for installation.

  2. If you wish to use a third party ceiling mount kit, please ensure the screws used to attached a mount to the projector met the following specifications:

OPTOMA TX763 - Ceiling Mount Installation - 1

Please note that damage resulting from incorrect installation will invalidate the warranty.

OPTOMA TX763 - Ceiling Mount Installation - 2

Warning:

  1. If you buy the ceiling mount from other company, please ensure that there is at least 10cm distance between the bottom cover of the projector and the ceiling.

  2. Avoid placing the projector near sources of heat such as air-conditioning units and heaters, otherwise, it may overheat and shut down automatically.

Screw type: M3
▶ Maximum screw length: 10mm
▶ Minimum screw length: 7.5mm

Max./Min. 331.596.5

55.00 55.00 221.96 50.30 50.30 95.99 32.00 45.65 73.50 160.50 134.50

Optoma Global Offices

For service or support please contact your local office.

USA

715 Sycamore Drive Tel: 408-383-3700

Milpitas, CA 95035, USA Fax : 408-383-3702

www.optomausa.com Service : services@optoma.com

Canada

5630 Kennedy Road, Mississauga,

ON, L4Z 2A9, Canada Tel : 905-361-2582

www.optoma.ca Fax:905-361-2581

Europe

42 Caxton Way, The Watford Business Park

Watford, Hertfordshire,

WD18 8QZ, UK Tel: +44 (0) 1923 691 800

www.optoma.eu Fax : +44 (0) 1923 691 888

Service Tel : +44 (0)1923 691865 Service : service@tsc-europe.com

Optoma France

Bâtiment E Tel.: +33 1 41 46 12 20

81-83 avenue Edouard Vaillant Fax : +33 1 41 46 94 35

92100 Boulogne Billancourt, France Service : savoptoma@optoma.fr

Optoma Spain

Paseo de la Castellana Tel.: +34 91 790 67 01

135 7 Planta +34 91 790 67 02

Madrid, Spain Fax : + 34 91 790 68 69

Optoma Deutschland

Germany Service : info@optoma.de

Optoma Scandinavia

Grev Wedels Plass 2 Tel : +47 32 26 89 90

3015 Drammen Fax : +47 32 83 78 98

Norway Service:info@optoma.no

Latin America

715 Sycamore Drive Tel: 408-383-3700

Milpitas, CA 95035, USA Fax : 408-383-3702

www.optoma.com.br www.optoma.com.mx

Korean

WOOMI TECH.CO.,LTD.

4F, Minu Bldg.33-14, Kangnam-Ku, Tel: +82+2+34430004

seoul,135-815, KOREA Fax : +82+2+34430005

Japanese

東京都足立区綾瀬3-25-18

5F., No. 108, Minchiuan Rd. Tel: +886-2-2218-2360

Shindian City, Fax : +886-2-2218-2313

Taipei Taiwan 231, R.O.C. Service : services@optoma.com.tw

www.optoma.com.tw www.asia.optoma.com

Hong Kong

Unit A, 27/F Dragon Centre,

79 Wing Hong Street, Tel : +852-2396-8968

Cheung Sha Wan, Fax : +852-2370-1222

Kowloon, Hong Kong www.optoma.com.hk

China

5F, No. 1205, Kaixuan Rd., Tel: +86-21-62947376

Changning District Fax : +86-21-62947375

Shanghai, 200052, China www.optoma.com.cn

Regulation & Safety notices

This appendix lists the general notices of your projector.

FCC notice

This device 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 device 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 device does cause harmful interference to radio or television reception, which can be determined by turning the device 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 device and receiver.
  • Connect the device into an outlet on a circuit different from that to which the receiver is connected.
  • Consult the dealer or an experienced radio/television technician for help.

Notice: Shielded cables

All connections to other computing devices must be made using shielded cables to maintain compliance with FCC regulations.

Caution

Changes or modifications not expressly approved by the manufacturer could void the user's authority, which is granted by the Federal Communications Commission, to operate this computer.

Operation conditions

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.

Notice: Canadian users

This Class B digital apparatus complies with Canadian ICES-003.

Declaration of Conformity for EU countries

• EMC Directive 89/336/EEC (including amendments)
- Low Voltage Directive 73/23/EEC (amended by 93/68/EEC)
• R & TTE Directive 1999/EC (if product has RF function)

Disposal instructions

OPTOMA TX763 - Disposal instructions - 1

Do not throw this electronic device into the trash when discarding. To minimize pollution and ensure utmost protection of the global environment, please recycle it.

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Manual assistant
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Product information

Brand : OPTOMA

Model : TX763

Category : Projector