Hitachi iPJ-AW250N User's Manual And Operating Manual page 108

Troubleshooting
Regarding the indicator lamps (continued)
POWER LAMP
indicator indicator
Blinking
In
Red
Turned
or
off
Lighting
In Red
Lighting Turned
In Red off
Lighting Simultaneous
blinking in
In Green
Lighting Alternative
blinking in
In Green
Blinking In
Green for Turned
approx. 3 off
seconds.
NOTE • 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 sufficiently cooled down, please make confirmation of the
attachment state of the lamp and lamp cover, and then turn the power on again.
108
TEMP
indicator
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 sufficiently cooled down, please make
confirmation of the following items, and then turn the power on again.
Lighting • Is there blockage of the air passage aperture?
In Red • Is the air filter dirty?
• Does the peripheral temperature exceed 35°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 FAN SPEED of the SERVICE
item in the OPTION menu to HIGH (
The lens door is not opened properly.
One of the followings has been happened.
• The lens door is not opened properly, when the projector
Turned
is turned on.
off
• The lens door position is shifted, while the projector is working.
Restart the projector, after confirming that there is nothing
that the lens door hits while opening or closing.
It is time to clean the air filter.
Please immediately turn the power off, and clean or
change the air filter referring to the section "Cleaning
Red and replacing the air filter". After cleaning or changing
the air filter, please be sure to reset the filter timer.
After the remedy, reset the power to ON.
There is a possibility that the interior portion
has become overcooled.
Please use the unit within the usage temperature
Red
parameters (5°C to 35°C).
After the treatment, reset the power to ON.
At least 1 Power ON schedule is saved to the
Turned projector.
off Please refer to Schedule Settings section of User's
Manual - Network Guide.
Description
60).