Hitachi CPWX4022WN User Manual

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113

Message Description

The internal temperature is rising.

Please turn the power off, and allow the projector to cool

down at least 20 minutes. After having conrmed the

following items, please 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 1200 m (3937

feet) or higher, set ALTITUDE of the SERVICE item in the

OPTION menu to HIGH (



63).

If the projector is used with a wrong setting, it may cause

damage to the projector itself or the parts inside.

A note of precaution when cleaning the air lter.

Please immediately turn the power off, and clean or change

the air lter referring to the Cleaning and replacing the

air lter section of this manual. After you have cleaned or

changed the air lter, please be sure to reset the lter timer

(



61, 110).

The button operation is not available.

Troubleshooting

Related messages (continued)

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Hitachi CPWX4022WN Large Venue Lcd Data Projector