To Next PageTo Next PageWhy does my Optoma EP719 Projector have no power?
If your Optoma Projector isn't powering on, make sure the power cord and AC power outlet are securely connected. Also, check the Lamp Cover and Interrupt Switch. Ensure all connectors are securely connected and not broken. You may also want to check the DC-DC, Ballast, and Main Board.
What to do if Optoma EP719 Projector has no image?
If your Optoma Projector is displaying no image, ensure that the signal cables and the source are working correctly. Verify that all connectors are securely connected and not broken. You may also need to check the Main Board, DMD Board, Color Wheel, DMD Chip, and Engine Module.
Why does my Optoma EP719 Projector have no light on?
If your Optoma Projector has no light, ensure that all connectors are securely connected and not broken. Check the Lamp Module, DC-DC, Ballast, and Main Board.
Why does my Optoma EP719 image flicker?
If your Optoma Projector image is flickering, try performing a “Reset” of the OSD Menu. Also, ensure that the signal cables and source are working correctly. Check the Lamp Module, Color Wheel, DMD Board, and Main Board.
What to do if my Optoma EP719 shows a garbage image?
If your Optoma Projector is displaying a garbage image, ensure that the signal cables and source are working correctly. You should also check the Main Board and the DMD Board.
Why does my Optoma Projector shut down automatically?
If your Optoma Projector is automatically shutting down, the issue might be related to the Lamp LED, Temp LED light or Color Wheel. Check the Lamp, Thermal Sensor, Thermal Switch, and Fan. Refer to 'No Power' troubleshooting. Also, check the color wheel and photo sensor.
Why is there poor uniformity or shadow on my Optoma EP719 Projector?
If you notice poor uniformity or shadows on your Optoma Projector, make sure the projection screen is free of dirt and the projection lens is clean. Also, ensure the Brightness is within specification. If the Brightness is less than specification, replace the Lamp. Check the Engine Module as well.
Why is the color abnormal on my Optoma EP719 Projector?
If the color on your Optoma Projector appears abnormal, try performing a “Reset” of the OSD Menu. Also, adjust the Color Wheel Index. Check the Main Board, DMD Board, and Color Wheel.
What causes mechanical noise in my Optoma EP719 Projector?
Mechanical noise in your Optoma Projector might be due to the Color Wheel or Fan Module. Check both the Color Wheel and the Fan Module.
What causes line bar or line defect on Optoma Projector?
A line bar or line defect on your Optoma Projector may be due to the DMD chip and DMD board not being assembled properly. Check the DMD Board and DMD Chip. Also, check the Main Board.
Power| power supply voltage | 100-240V |
|---|---|
| power consumption (max) | 265 Watts |
| power consumption (standby) | <15 Watts |
Operating Environment| operating temperature | 5 - 35ºC |
|---|---|
| operating humidity | 80% |
| noise level (STD/ECO) | 32dB/28dB |
Display| native resolution | 1024 x 768 |
|---|---|
| maximum resolution | 1400 x 1050 |
| contrast ratio | 2500:1 |
Projection| projection distance | 1.2 to 10 m |
|---|---|
| throw ratio | 1.93 - 2.13:1 |
| projection lens | F=2.7-3.0, f=21.83-23.81 mm |
Weight and Dimensions| weight | 2.0 kg |
|---|---|
| dimensions | 230 x 95 x 210 mm |
| image size (diagonal) | 0.6 to 7.62 m |
