Troubleshooting

Related messages (continued)

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 confirmed the following items, please turn the power ON again.

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 remedy, please set FAN SPEED of the SERVICE item in the OPTION menu to HIGH.

A note of precaution when cleaning the air filter. Please immediately turn the power off, and clean or change the air filter referring to the Cleaning and replacing the air filter section of this manual. After you have cleaned or

changed the air filter, please be sure to reset the filter timer (￿56,91).

The button operation is not available.

96

Page 96
Image 96
Hitachi CP-WX4021N, CP-X5021N user manual Internal temperature is rising, Button operation is not available