Optoma 4K500 User Manual page 56

ADDITIONAL INFORMATION
‡ Power off:
‡ Lamp warning:
‡ 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.
‡ Remote control function not supported:
‡ Fan failed:
‡ Filter Warning:
‡ Out of display range:
HDMI
Out Of Range
56 English
Power Off
Power Off?
Press power key again.
Warning
Lamp Warning
Lamp life exceeded.
Warning
TEMPERATURE TOO HIGH
Not Support
Warning
FAN LOCKED
The projector will switch off automatically
Please contact a service center for repair.
Warning
Filter Warning
Clean or replace the dust filter.