Optoma EW775, Руководство по обслуживанию

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Delta Elec. Inc. EX785_ EW775
Company Confidential Optoma___________________ Delta________________
32
2010/01/05
Problem: The image is streaked
1.
Set the
Frequency
and
Phase
settings on the
Computer
menu of the OSD to the default
settings.
2.
To ensure the problem is not caused by a connected PC’s video card, connect to another
computer.
Problem: The image is flat with no contrast
Adjust the
Contrast
setting on the
Image
menu of the OSD.
Problem: The color of the projected image does not match the source image.
Adjust the
Color Temperature
and
Gamma
settings on the
Image
menu of the OSD.
Lamp Problems
Problem: There is no light from the projector
1.
Check that the power cable is securely connected.
2.
Ensure the power source is good by testing with another electrical device.
3.
Restart the projector in the correct order and check that the Power LED is still green.
4.
If you have replaced the lamp recently, try resetting the lamp connections.
5.
Replace the lamp module.
6.
Put the old lamp back in the projector and have the projector serviced.
Problem: The lamp goes off
1.
Power surges can cause the lamp to turn off. Re-plug power cord. When the Ready LED is
on, press the power button.
2.
Replace the lamp module.
3.
Put the old lamp back in the projector and have the projector serviced.