Acer X1160' Service Manual page 60

No Symptom
Poor Uniformity/
9
Shadow
Dead Pixel/Dust
10
(Out of spec.)
11 Garbage Image
Remote Control/
12
Control Panel Failed
13 Function Abnormal
- 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 Main Board
- Check DMD Board
- Remote Control
a.Check Battery
b.Check Remote Controller
c.IR receiver
d.Check Main Board
e.Check IR Board (for refresh models)
- Control Panel
a.Check Power Key
b.Check Main Board
- Do "Reset (All data)" of the OSD Menu
- Check Main Board
- Check DMD Board
X1160 Family/X1260 Family
Procedure
Confidential
3-4