Optoma EP773 Serivce Manual page 43

No Symptom
12 Remote Controll
or Control Panel
Failed
13 Function Abnormal
14 Rod Adjustment
Confi dential
- Remote Control
a. Check Battery
b. Check Remote Control
c. IR Receiver
- Control Panel
a. Check FPC
b. Check Keypad
c. Check Main Board
- Do "Reset" of the OSD Menu
- Check Main Board
- Check DMD Board
- If there are shadow at "TOP" & "Bottom"side of the
screen, adjust "Screw 1" to adjust ROD position
- If there are shadow / yellow light / blue light at "Left" &
"Right" side of the screen, adjust "Screw 2" to adjust
ROD position
- "Screw 1" should be adjusted fi rst, and then "Screw
2"
3-4
Procedure
Screw 2
Screw 1
EP773