Acer K130 - Page 47

K130
Condential
3-3
No Symptom
Procedure
8 Color Abnormal
- Execute “Reset” of the OSD MenuReset” of the OSD Menu” of the OSD Menu
- Execute “LED calibration”Execute “LED calibration”
- Check Main Board
- Check DMD Board
- Check Engine module.
9
Poor Uniformity/
Shadow
- Ensure the projection screen is without dirt
- Ensure the projection lens is clean
- Execute LED calibration reset.
- 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
- Check Engine Module
11 Garbage Image
- Ensure that the signal cables and source work well.
- Check multimedia board
- Check main board
12
Remote Control/
Control Panel
Failed
- Remote Control
a.Check Battery
b.Check Remote Controller
c. Check multimedia boardCheck multimedia board
d.Check Main Board
- Control Panel
a.Check FPC cable between multimedia board and Main Board.multimedia board and Main Board.
b.Check multimedia board.Check multimedia board.
c.Check Main Board.
13 Function Abnormal
- Do “Factory Reset” of the OSD MenuFactory Reset” of the OSD Menu” of the OSD Menu
- Check multimedia board
- Check main board
14 Audio Abnormal
- Ensure that the signal cables and source work well
- Check FPC cable between multimedia board and Main Board.
- Check Speaker Module
- Check Main Board