Optoma EP1080 Service Manual page 37

No Symptom
Remote Control/
1
Control Panel Failed
13 Function Abnormal
14 Audio Abnormal
Network Function
15
Abnormal
- Remote Control
a. Check Battery
b. Check Remote Controller
c. IR receiver
d. Check Scaler Board
e. Check Formatter Board
- Control Panel
a. Check FPC
b. Check Keypad
c. Check Scaler Board
- Do "Reset (All data)" of the OSD Menu
- Check Scaler Board
- Check Formatter Board
- Check DMD Board
- Ensure that the signal cables and source are work as well
- Check Speaker Module
- Check Scaler Board
- Check Formatter Board
- Ensure RJ45 Connector work as well (Normal Status: Before
joining RJ45 line, Orange LED flashing, after joining RJ45
line, and Internet transmission speed over 100MB/second,
Green LED will light.)
- Check Internet Source and Network Module if LED message is
in abnormal status.
- Check Formatter Board if LED message is in normal status.
Procedure
EP1080 Series Confidential
3-5