Troubleshooting

Regarding the indicator lamps (continued)

POWER

LAMP

TEMP

Description

indicator

indicator indicator

 

 

 

 

The cooling fan is not operating.

Blinking

 

 

Please turn the power off, and allow the projector to

 

 

cool down at least 20 minutes. After the projector has

In Red

 

 

Turned

Blinking suffi ciently cooled down, please make confi rmation

or

off

In Red that no foreign matter has become caught in the fan,

Lighting

 

 

etc., and then turn the power on again.

In Red

 

 

 

 

If the same indication is displayed after the remedy,

 

 

 

 

 

 

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 projector to

Blinking

 

 

cool down at least 20 minutes. After the projector has

 

 

suffi ciently cooled down, please make confi rmation of

In Red

 

 

Turned

Lighting the following items, and then turn the power on again.

or

off

In Red • Is there blockage of the air passage aperture?

Lighting

In Red

• 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 Alternative

In Green blinking in Red

There is a possibility that the interior portion has become overcooled.

Please use the projector within the usage temperature parameters (5°C to 35°C). After the remedy, reset the power to ON.

 

 

It is time to clean the ai r filter

Lighting

 

Please immediately turn the power off, and clean or

Simultaneous

change the air fi lter referring to the section “Air Filter”.

In Green

blinking in Red

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.

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Hitachi CP-X444, CP-X440 user manual Regarding the indicator lamps, Cooling fan is not operating, Has become heated

CP-X444, CP-X440 specifications

The Hitachi CP-X440, CP-X444, and CP-X445 projectors are part of Hitachi's highly regarded line of portable projectors designed for professional presentations, educational environments, and corporate meetings. With their robust performance and user-friendly features, these projectors stand out as reliable tools for a variety of applications.

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