Hitachi CP-X445 User Manual – Operating Manual page 51

Regarding the indicator lamps (continued)
POWER
indicator
Blinking
In Red
or
Lighting
In Red
Blinking
In Red
or
Lighting
Red
In
Lighting
In Green
Lighting
In Green
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 sufficiently cooled
down, please make confirmation of the attachment state of the lamp and lamp
cover, and then turn the power on again.
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LAMP TEMP
indicator indicator
The cooling fan is not operating.
Please turn the power off, and allow the unit to cool
down at least 20 minutes. After the projector has
Turned Blinking sufficiently cooled down, please make confirmation
off In Red 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 treatment,
please contact your dealer or service company.
There is a possibility that the interior portion
has become heated.
Please turn the power off, and allow the unit to cool
down at least 20 minutes. After the projector has
sufficiently cooled down, please make confirmation of
Turned Lighting the following items, and then turn the power on again.
off In Red • Is there blockage of the air passage aperture?
• Is the air filter dirty?
• Does the peripheral temperature exceed 35°C?
If the same indication is displayed after the treatment,
please set the HIGH at the FAN SPEED of the item
SERVICE of the OPTION menu.
There is a possibility that the interior portion
has become overcooled.
Alternative
Please use the unit within the usage temperature
blinking in Red
parameters (5°C to 35°C). After the treatment, resent
the power to ON.
It is time to clean the air filter.
Please immediately turn the power OFF, and clean
Simultaneous or change the air filter by referring to the section "Air
Red Filter". After cleaning or changed the air filter, please
blinking in
be sure to reset the filter timer. After the treatment,
resent the power to ON.
Troubleshooting
Description
51