Optoma DLP User Manual page 74

ADDITIONAL INFORMATION
‡ Power off:
‡ Temperature warning:
Please:
1. Make sure air in and outlets are not blocked.
2. Make sure the environment temperature is under 45 degree C.
If the problem persists in spite of the above.
Please contact a service center for repair.
74 English
Power Off
Press power key again.
Warning
TEMPERATURE TOO HIGH