Optoma Home Theatre Projector - Manual (Page 58)

Appendices
56
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 59.
LED Problems
LED lighting message
Normal Operation
Message
Power LED Lamp-LED Temp-LED
Red Dark Blue Bright Blue Orange Blue Red Blue
Standby State
(Input power cord)
Power on (warming)
Dark LED for cinema
(After Power on 5 mins.)
Power off (Cooling)
Blinking
Error (Lamp fail) Blinking
Error (Fan fail) Blinking
Error (Over Temp.)
Error (HDMI Connec-
tion Fail (*2))
Blinking
Error (RS232 Connection
Fail (*2))
Blinking
Steady light =>
No light =>
HD81-LV’s Projector side
Normal Operation
Message
Power LED
Red Bright Blue
Standby State
(Input power cord)
Power on (warming)
HD81-LV’s Box