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45
Troubleshooting
Regarding the indicator lamps (continued)
POWER
indicator
LAMP
indicator
TEMP
indicator
Description
Blinking
In
Red
or
Lighting
In
Red
Turned
off
Blinking
In
Red
The cooling fan is not operating.
Please turn the power off, and allow the
projector
to
projector to projector
cool down at least 20 minutes.
After the projector has
suffi ciently cooled down, please make confi rmation
that no foreign matter has become caught in the fan,
etc., and then turn the power on again.
If the same indication is displayed after the remedy,
please contact your dealer or service company.
Blinking
In
Red
or
Lighting
In
Red
Turned
off
Lighting
In
Red
There is a possibility that the interior portion
has become heated.
Please turn the power off, and allow the
projector
to
projector to projector
cool down at least 20 minutes. After the projector has
suffi ciently cooled down, please make confi rmation of
the following items, and then turn the power on again.
•
Is there blockage of the air passage aperture?
•
Is the air fi lter dirty?
•
Does the peripheral temperature exceed 35°C?
If the same indication is displayed after the remedy,
please set FAN SPEED of the SERVICE item in the
OPTION menu to HIGH.
Lighting
In
Green
Alternative
blinking in
Red
There is a possibility that the interior portion
has become overcooled.
Please use the
projector
within the usage temperature
projector within the usage temperature projector
parameters (5°C to 35°C). After the remedy, reset the
power to ON.
Lighting
In
Green
Simultaneous
blinking in
Red
It is time to clean the ai
r
fi lter
.
Please immediately turn the power off, and clean or
change the air fi lter referring to the section “Air Filter”.
After cleaning or changing
the air fi lter
, please be sure
to reset the fi lter timer. After the remedy, reset the
power to ON.
NOTE
• When the interior portion has become overheated, for safety
purposes, the power source is automatically turned off, and the indicator lamps
may also be turned off. In such a case, press the “
” (OFF) side of the power
switch, and wait at least 45 minutes. After the projector has suffi ciently cooled
down, please make confi rmation of the attachment state of the lamp and lamp
cover, and then turn the power on again.