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Related messages (continued)
M e s s a g e
Th e i n t e r n a l t e m p e r a t u r e i s r i s i n g . Th e p r o j e c t o r i s
o p e r a t i n g i n l o w
p o w e r .
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? If so, please clean or replace the air
filter (90, 91).
• 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 (67).
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 filter.
Please immediately turn the power off, and clean or change
the air filter referring to the C l e a n i n g a n d r e p l a c i n g t h e
air filter section of this manual. After you have cleaned or
changed the air filter, please be sure to reset the filter timer
(48, 91).
Th e b u t t o n o p e r a t i o n i s n o t a v a i l a b l e .
Check the button you are going to use (6 ).
Troubleshooting
D e s c r i p t i o n
9 5
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