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101
Troubleshooting
Regarding the indicator lamps (continued)
• When the interior portion has become overheated, for safety
purposes, the projector is automatically shut down, and the indicator lamps
may also be turned off. In such a case, disconnect the power cord, and wait at
least 45 minutes. After the projector has sufciently cooled down, please make
conrmation of the attachment state of the lamp and lamp cover, and then turn
the power on again.
If the projector is used at an altitude of about 1600 m (5250 feet)
or higher, set ALTITUDE of the SERVICE item in the OPTION menu to HIGH
(
57).
Otherwise, set it to NORMAL.
NOTE
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 35°C?
• If the projector is used at an altitude of about 1600 m
(5250 feet) or higher, set ALTITUDE of the SERVICE
item in the OPTION menu to HIGH (
57). If the
projector is used with a wrong setting, it may cause
damage to the projector itself or the parts inside.
Lighting
In
Green
Simultaneous
blinking in Red
,WLVWLPHWRFOHDQWKHDLU¿OWHU
Please immediately turn the power off, and clean or
change the air lter referring to the section Cleaning
DQGUHSODFLQJWKHDLU¿OWHU. After cleaning or changing
the air lter, please be sure to reset the lter timer.
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 (5°C to 35°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 3.1.7 Schedule Settings in the
Network Guide.