Optoma DV11 Serveice Manual page 30

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
�Sour�e" button on t��e �ontrol �anel to s�it���)
- Ensure all connectors are securely connected and aren't
broken
- Check Main Board
- Check DMD Board
- Check Color Wheel
- Check DMD Chip
- Check Engine Module
- Ensure all connectors are securely connected and aren't
broken
- Check Lamp Module
- Check Lamp Driver
- Check LVPS
- Check Main Board
- Check Color Wheel
- Check Fan Module
- Check if the Main Board and the DMD Board are
assembled properly
- Check Main Board
- Check DMD Board
- Check DMD Chip
� Do ��eset (All data)" o� t��e �SD �enu
- Ensure that the signal cables and source are work as well
- Check Lamp Module
- Check Color Wheel- Check DMD Board
- Check Main Board
DV11 / DVD100 / U2 / U3 Confidential
Procedure
3-3