Optoma EX765 - Page 43

EX765/EW766/EX765W/EW766W
Condential
3-4
No Symptom Procedure
8 Color Abnormal
- Do "Reset (All data)" of the OSD Menu
- Adjust Color Wheel Index
- Check Main Board
- Check DMD Board
- Check Color Wheel
9
Poor Uniformity/
Shadow
- Ensure the projection screen is without dirt
- Ensure the projection lens is clean
- Ensure the Brightness is within spec.
- Check rod alignment
- Check Engine Module
10
Dead Pixel/Dust
(Out of spec.)
- Ensure the projection screen is without dirt
- Ensure the projection lens is clean
- Clean DMD Chip and Engine Module
- Check DMD Chip DMD ChipDMD Chip
- Check Engine Module
11 Garbage Image
- Ensure the signal cables and source work well
- Check Main Board
- Check DMD Board
12
Remote Controller /
Control Panel Fail
- Remote Controller
a. Check Battery
b. Check Remote Controller
c. Check IR Sensor Board
d. Check Main Board
- Control Panel
a. Check FPC
b. Check Keypad
c. Check Main Board
13 Function Abnormal
- Do "Reset (All data)" of the OSD Menu
- Check Main Board
- Check DMD Board