Led Problems - Optoma HD72 User Manual

Steady light =>
No light =>
If possible, turn off the projector, then unplug the power cord and

wait at least 20 seconds before reconnecting power.
Lamp burns out or makes a popping sound
When the lamp reaches its end of life, it will burn out and may

make a loud popping sound. If this happens, the projector will
not turn on until the lamp module has been replaced. To replace
the lamp, follow the procedures in the "Replacing the Lamp"
section on page 39.

LED Problems

LED lighting message
Message
Standby State
(Input power cord)
Power on (warming)
Lamp lighting
Power off (Cooling)
Error (Lamp fail)
Error (Fan fail)
Error (Over Temp.)
Message Reminders
Fan failed:

Over temperature:

Appendices
Standby/On LED
(Green)
Flashing
Temp-LED Lamp-LED
Flashing
37