Optoma HD80 Service Manual page 31

No Symptom
3 No Image
4 No Light On
5 Mechanical Noise
6 Line Bar/Line Defect
7 Image Flicker
- Ensure the Signal Cable and Source work
(If you connect multiple sources at the same time, use the
�Source�� button on the control panel to switch) �Source�� button on the control panel to switch)
- Ensure all connectors are securely connected and aren't
broken
- Check Scaler Board
- Check Formatter Board
- Check DMD Board
- Check Color Wheel
- Check DMD Chip
- Ensure all connectors are securely connected and aren't
broken
- Check Lamp Module
- Check Lamp Driver
- Check LVPS
- Check Scaler Board
- Check Formatter Board
- Check Color Wheel
- Check Fan Module
- Check if the Formatter Board and the DMD Board are
assembled properly
- Check Formatter Board
- Check DMD Board
- Check DMD Chip
- Do �Reset (All data)�� of the OSD Menu
- Ensure that the signal cables and source are work as well
- Check Lamp Module
- Check Color Wheel
- Check DMD Board
- Check Scaler Board
- Check Formatter Board
HD80/HD80-LV/HD803-LV Series
Procedure
Confidential
3-3