Projector Status Indication - Optoma HD73 User Manual

Appendices
Steady light =>
No light =>
38
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 40.

Projector Status Indication

LED states
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:

Standby/On LED
(Green)
Flashing
Temp-LED Lamp-LED
Flashing