Optoma UHD55 User Manual page 72

ADDITIONAL INFORMATION
LED lightning messages
Message
Standby state
(Input power cord)
Power on (Warming)
Power on and Lamp lighting
Power off (Cooling)
Error (Lamp failure)
Error (Fan failure)
Error (Over temp.)
Standby State
(Burn in mode)
Burn in (Warming)
Burn in (Cooling)
Burn in (Lamp lighting)
Burn in (Lamp off)
‡ 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.
72 English
On/Standby LED
(Red)
Steady light
(0.5 sec off / 0.5 sec on)
sec on). Back to red
cooling fan turns off.
Flashing
Flashing
Flashing
(3 sec on / 1 sec off)
(1 sec on / 3 sec off)
Power Off
Power Off?
Press power key again.
Warning
TEMPERATURE TOO HIGH
(Blue)
Flashing
Steady light
Flashing
(0.5 sec off / 0.5
steady light when
Steady light
Flashing
Flashing
Flashing
Flashing
Flashing
Temp LED Lamp LED
(Red) (Red)
Steady light
Flashing