Hitachi CP-A300N - Related Messages (Continued)

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