Optoma ML300 - Page 26

ML300
Condential
3-3
No Symptom Procedure
9
Color Abnormal
- Do “Factory Reset ” of the OSD Menu
- Do LED calibration reset.
- Check R,G,B LED Board.
- Check Main Board
- Check DMD Board
10
Poor Uniformity/
Shadow
- Ensure the projection screen is without dirt
- Ensure the projection lens is clean
- Do LED calibration reset.
- Check R,G,B LED Board.
- Check Engine Module.
11 Garbage Image
- Ensure that the signal cables and source work well.
- Check Daughter BoardDaughter Board Board
- Check Main Board
12
Remote Control
Failed
- Check Battery.
- Check Remote Controller.Check Remote Controller.
- CheckCheck Keypad Board Board
- Check Main BoardCheck Main Board
13 Function Abnormal
- Do “Factory Reset ” of the OSD Menu
- Check Daughter Board
- Check Main BoardMain Board
14 Audio Abnormal
- Ensure that the signal cables and source work well
- Check FPC cable between Daughter Board and Main Board.
- Check Speaker Module
- Check Main Board