Optoma HD80 Service Manual page 32

No Symptom
8 Color Abnormal
Poor Uniformity/
9
Shadow
Dead Pixel/Dust
0
(Out of spec.)
 Garbage Image
Remote Control/

Control Panel Failed
3 Function Abnormal
- Do �Reset (All data)�� of the OSD Menu
- Adjust Color Wheel Index
- Check Scaler Board
- Check Formatter Board
- Check Color Wheel
- Ensure the projection screen without dirt
- Ensure the projection lens is clean
- Ensure the Brightness is within spec
- Check rod alignment
- Check Engine Module
- Ensure the projection screen without dirt
- Ensure the projection lens is clean
- Clean DMD Chip and Engine Module
- Check DMD Chip
- Check Engine Module
- Ensure that the signal cables and source work as well.
- Check Scaler Board
- Check Formatter Board
- Check DMD Board
- Remote Control
a. Check Battery
b. Check Remote Controller
c. IR receiver
d. Check Scaler Board
- Control Panel
a. Check IR connector
b. Check Scaler Board
- Do � Reset (All data)�� of the OSD Menu
- Check Scaler Board
- Check Formatter Board
- Check DMD Board
HD80/HD80-LV/HD803-LV Series
Procedure
Confidential
3-4