Optoma EP780 Service Manual page 34

No Symptom
3 Remote Controll
or Control Panel
Failed
4 Function Abnor-
mal
5 Forgetting Pass-
word (administra-
tor Password)
Confidential
All manuals and user guides at all-guides.com
- 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
- Press "Enter" and "
You can find the Security Code is password.
3-4
Procedure
" arrow at the same time to enter Service Mode.
EP780