Optoma EH504 Manual page 89

aDDITIonal InfoRMaTIon
‡ 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.
‡ Fan failed:
The projector will switch off automatically.
Please contact a service center for repair.
‡ Power down timer active:
Power Down Timer Active
Power down in
‡ Security timer alarm:
Security Timer Alarm
Time out in
Warning! TEMPERATURE TOO HIGH
Warning! FAN LOCKED
60 sec
60 sec
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