Optoma HD70 Service Manual page 33

No Symptom
Remote Control
2 or Control Panel
Failed
3 Function Abnormal
Confidential
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- 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
3-3
Procedure
HD70/HD720X/HD32