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129
Troubleshooting
Regarding the indicator lamps (continued)
POWER
indicator
LAMP
indicator
TEMP
indicator
Description
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 cool down at least
20 minutes. After the projector has sufciently cooled down, please make
conrmation of the following items, and then turn the power on again.
• Is there blockage of the air passage aperture?
• Is the air lter dirty?
• Does the peripheral temperature exceed 40°C?
• Is the projector used at an altitude of about 1600 m or
higher? If the projector is used at an altitude of about
1600 m or higher, set ALTITUDE of the SERVICE item
in the OPTION menu to HIGH
(
66)
.
Lighting
In Red
Turned
off
Turned
off
The lens door is not opened properly.
One of the followings has been happened.
•
The lens door is not opened properly, when the projector
is turned on.
•
The lens door position is shifted, while the projector is working.
Restart the projector, after conrming that there is nothing
that the lens door hits while opening or closing.
Lighting
In Green
Simultaneous
blinking in Red
It is time to clean the air lter.
Please immediately turn the power off, and clean or
change the air lter referring to the section “Cleaning
and replacing the air lter”. After cleaning or changing
the air lter, please be sure to reset the lter time.
After the remedy, reset the power to ON.
Lighting
In Green
Alternative
blinking in Red
There is a possibility that the interior portion
has become overcooled.
Please use the unit within the usage temperature
parameters (0°C to 40°C).
After the treatment, reset the power to ON.
Blinking In
Green for
approx. 3
seconds.
Turned
off
Turned
off
At least 1 "Power ON" schedule is saved to the
projector.
Please refer to Schedule Settings section of User’s
Manual - Network Guide.
(continued on next page)
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