Acer X110 Service Manual page 55

No Symptom
Poor Uniformity/
9
Shadow
Dead Pixel/Dust
10
(Out of spec.)
11 Garbage Image
Remote Controller
12
Failed
13 Function Abnormal
Audio Abnormal
14
(X1261/H5360 only)
- 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 Controller
a. Check Battery
b. Check Remote Controller
c. Check IR Sensor Board
d. Check Main Board
"
- Do Reset (All data)
- Check Main Board
- Ensure that the signal cables and source are work as well
- Ensure that your Projector is not in "Mute" mode
- Check Main Board
- Check Speaker
X1161/X1261/X1161A/X1161N/X110/H5360 Confidential
Procedure
"
of the OSD Menu
3-4