Other Problems; Projector Status Indication - Optoma HD66 User Manual

Appendices
Steady light 
No light 
42
English

Other Problems

The projector stops responding to all controls
If possible, turn off the projector, then unplug the power cord and

wait at least 60 seconds before reconnecting power.
Check that "Keypad Lock" is not activated by trying to control the

projector with the remote control.
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
pages 44-45.

Projector Status Indication

LED lighting message
Message
Standby State
(Input power cord)
Power on (Warming)
Lamp lighting
Power off (Cooling)
Error (Over Temp.)
Error (Fan fail)
Error (Lamp fail)
Power LED Temp-LED
(Green/Red)
Red
Flashing
Green
Green
Flashing
Green
Flashing
Red
Flashing
Flashing
Red
Flashing
Red
Lamp-LED
(Red) (Red)