Sanyo PDG-DSU30 - Page 27

PDG-DSU30
Condential
3-4
No Symptom Procedure
9
Poor Uniformity/
Shadow
- Ensure the projection screen without dirt
- Ensure the projection lens is clean
- Measure Brightness under “Bright” mode. Ensure the
Brightness is within spec(please refer to 4-10 Optical
Performance Measure for how to get into “Bright” mode.)
- Check rod alignment
- Check Engine Module
10
Dead Pixel/Dust
(Out of spec.)
- Ensure the projection screen 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 as well
- Check Main Board
- Check DMD Board
12
Remote Control/
Control Panel Failed
- Remote Control
a. Check Battery
b. Check Remote Controller
c. Check Main Board
- Control Panel
a. Check Main Board
13 Function Abnormal
- Do “OSD reset” of the OSD Menu
- Check Main Board
- Check DMD Board
14 Audio Abnormal
- Ensure that the signal cables and source are work as well
- Ensure that your Projector is not in “Mute” mode
- Check the interior Speaker of the projector
- Check Main Board