Optoma Data Projector User Manual page 103

Steady light 
No light 
If possible, turn off the projector, then unplug the power cord and
►
wait at least 60 seconds before reconnecting power.
If the remote control does not work
Ensure that the operating angle of the remote control is within
►
±15° horizontally and vertically to one of the IR receivers on the
projector.
Remove any obstructions between the remote control and the
►
projector. Move to within 7 m (±0°) of the projector.
Make sure the batteries are inserted correctly.
►
Replace batteries if they are exhausted.
►
LED lighting message
Message
Standby State
(Input power cord)
Power on (Warming)
Light lighting
Power off (Cooling)
Error (Over Temp.)
Error (Fan fail)
Error (Light fail)
POWER/STANDBY LED turns ON when OSD appears, and turns OFF
＊
when OSD disappears.
Appendices
POWER/STAND-
BY LED
(Blue/Red)
Red
Flashing
Blue
Blue
Flashing
Blue
Flashing
Red
Flashing
Red
Flashing
Red
Temp-LED
Light-LED
(Yellow Green) (Amber)
Flashing
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English