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46
Appendices
LED indicator messages
Power indicator
Orange on
Normal (Standby)
Green on
Normal (Power on)
Green blinks
Normal (Warm up)
Orange blinks
Normal (Cooling)
Orange blinks (faster)
Abnormal (Refer to the table below)
Light source indicator
Off
Normal
Red on
The light source is shut down abnormally.
Temperature indicator
Off
Normal
Red blinks
The internal temperature is abnormally.
Maintenance indicator
Problem
Cause
Possible Solution
Normal
Abnormal
Temperature
indicator
Off
Red blinks The internal
temperature is
abnormally.
• Temperatures
around the
projector are
high.
• Blocked
air
intake
• Use the projector in
an area with a
temperature of
lower than +35
°
C.
• Relocate
the
projector to an area
with proper
ventilation.
• Cooling
fan
breakdown
• Internal
circuit
failure
• Clogged
air
intake
• Take the projector
to your nearest
Authorized
Projector Dealer or
Service Center for
repair.
Light source
indicator
Off
Red on
The light source
does not
illuminate.
• Light
source
failure
• Disconnect
the
power cord from the
AC outlet, and then
connect it again.
• Take the projector
to your nearest
Authorized
Projector Dealer or
Service Center for
repair.