Optoma EP783 - Page 46

EP783/EP783S/EP783L/OPX5000/TX783L/TX783S
Condential
3-5
No Symptom
Procedure
9
Poor Uniformity/
Shadow
- Ensure the projection screen without dirt
- Ensure the projection lens is clean
- Ensure the Brightness is within spec
- 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.IR receiver
d.Check Main Board
- Control Panel
a.Check FPC
b.Check keypad
c.Check Main Board
13 Function Abnormal
- Do “Reset (All data)” of the OSD Menu
- Check Main Board
- Check DMD Board
14
Audio Abnonrmal
- Ensure that the signal cables and source are work as well
- Check Speaker Module
- Check Main Board