68
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?
• If the projector is used at an altitude of about 1600 m (5250
feet) or higher, set ALTITUDE of the SERVICE item in the
OPTION menu to HIGH (54).
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
(52, 64, 65).
The button operation is not available.
Troubleshooting