User`s manual
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 conrmed 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)