How to fix image flicker on Optoma Projector?
If your Optoma Projector displays an image flicker, try doing a reset of the OSD Menu. Also, ensure the signal cable and source work. It may also be necessary to check the Lamp Module, Color Wheel, DMD Board, and Main Board.
What to do if my Optoma HD73 Projector has no power?
If your Optoma Projector isn't powering on, make sure the power cord is securely connected to both the projector and the AC power outlet. Also, check the lamp cover and interrupt switch. Ensure all connectors are securely connected and aren’t broken. Check DC-DC, Ballast and Main Board.
How to troubleshoot no power on Optoma Projector?
If your Optoma Projector displays no power, ensure the power cord and AC power outlet are securely connected. Also, check the lamp cover and interrupt switch. Make sure all connectors are securely connected and not broken. It may also be necessary to check the DC-DC, Ballast, and Main Board.
What to do if my Optoma HD73 has no image?
If your Optoma Projector shows no image, ensure the signal cable and source work. Also, make sure all connectors are securely connected and aren’t broken. You may also need to check the Main Board, DMD Board, Color Wheel, DMD Chip, and Engine Module.
Why is there no light on my Optoma Projector?
If your Optoma Projector has no light, ensure all connectors are securely connected and aren’t broken. It may also be necessary to check the Lamp Module, DC-DC, Ballast, and Main Board.
What to do if my Optoma Projector shows no image?
If your Optoma Projector is not displaying an image, ensure the signal cable and source are working. If multiple sources are connected, use the “Source” button to switch between them. Verify that all connectors are securely connected and not broken. Check the Main Board and DMD Board. Note that if Video, S-Video, and Component are connected simultaneously, only two sources will be searched due to the original design.
Why does my Optoma Projector auto shut down?
If your Optoma Projector shuts down automatically, check the LED status and the lamp. It may also be necessary to check the lamp driver, main board, thermal sensor, thermal switch, fan, color wheel, and photo sensor.
How to correct color abnormality on Optoma Projector?
If your Optoma Projector shows a color abnormality, try doing a reset of the OSD Menu and adjusting the color wheel index. It may also be necessary to check the Main Board, DMD Board, and Color Wheel.
What to do if Remote Control or Control Panel Failed on Optoma HD73?
If your Optoma Projector remote control or control panel has failed, check the battery and the remote control itself. Also, check the IR Receiver, FPC, Keypad, and Main Board.
How to fix poor uniformity or shadow on Optoma Projector?
If there is poor uniformity or shadow on your Optoma Projector, ensure the projection screen is without dirt and the projection lens is clean. Also, ensure the brightness is within specification, replacing the lamp if the brightness is less than specification. You may also need to check the engine module.
Critical warnings for safe operation and handling of the projector.
Detailed mandatory precautions for installation and use.
Advice on lamp safety, cooling, and environmental considerations.
Guidance to prevent eye damage from the projector beam.
Step-by-step guide for connecting various input sources to the projector.
Instructions for turning the projector on and initial setup.
Procedures for safe shutdown and understanding status LEDs.
Solutions for common display issues like no image, distortion, or scrolling.
Resolving notebook display problems and flickering images.
Resolving issues with the remote control and understanding thermal alerts.
Step-by-step guide for safe and correct lamp replacement.
Display| brightness | 1100 Lumens |
|---|---|
| resolution | 1280 x 768 |
| maximum resolution | UXGA (1600 x 1200), 1080p (1920 x 1080) |
| contrast ratio | 6000:1 in ImageAI Mode, 4500:1 (Full On/Full Off) |
| display technology | Single 0.65” DarkChip3 DLP |
| displayable colors | 10-bit per Channel Color Processing |
| aspect ratio | 16:10 Widescreen Native with Support for 4:3 and 16:9 |
Projection| image size (diagonal) | 28” - 304” (.7 - 7.7 m) |
|---|---|
| projection distance | 3.9’ - 39’ (1.2 - 11.9 m) |
| throw ratio | 1.58 to 1.90:1 (Distance/Width) |
| projection lens | F/2.5~2.8, f = 22.25~26.69mm, 1.2x Manual Focus/Digital Zoom |
Power and Consumption| power supply | 100 - 240 Volts, 50-60 Hz |
|---|---|
| power consumption | 285W ±10% Full Power, <13W Standby Power |
| lamp type and life | 220W UHP, 3000 Hours (STD) |
Operating Environment| operating temperature | 5 - 35°C, 80% Humidity (Max.) |
|---|---|
| storage temperature | -20 - 60°C, 80% Humidity (Max.) |
| noise level | 27 dB (STD) |
Weight and Dimensions| weight | 7 lbs (3.2 kg) |
|---|---|
| dimensions (w x h x d) | 13.56” x 3.72” x 9.67” (344 x 94 x 246mm) |
| uniformity | 90% |
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