Hitachi CP-AW250N User Manual page 97

Related messages (continued)
Message
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?
• Is the projector used at an altitude of about 1600m or
higher? If the projector is used at an altitude of about 1600m
or higher, set FAN SPEED of the SERVICE item in the
OPTION menu to HIGH (58).
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
(55, 92).
The button operation is not available.
Troubleshooting
Description
97