CASIO CPS235 Instruction Manual

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Troubleshooting (continued)
Related Messages (continued)
MessageDescription
A note of precaution when cleaning the air filter.
CLEAN THE AIR FILTER
Please immediately turn the power OFF, and clean or change
POWER OFF FIRST,the air filter by referring to the �Air Filter� section of this manual.
THEN CLEAN THE AIR FILTER.After you have cleaned or changed the air filter, please be sure
AFTER CLEANING THE AIRto reset the filter timer.
FILTER,If the same message is displayed after the treatment, please
clean the transparent area of filter cover and the dust-detecting
RESET THE FILTER TIMER.
window, according to the following.
ATTENTION � The transparent area of filter cover and the dust-detecting window
should be cleaned for normal operation of the optical dust detecting system. Please
pay attention not to remain fiber or fragment of cloth inside the duct.
Turn off the projector, and unplug theFilter cover
1
power cord.
After making sure that the projector
2
has cooled adequately, remove the
filter cover.
Hold the release buttons of the filter cover, whileRelease buttons
pulling up it.
Filter cover
Wipe the transparent area of the filter
3
cover by using a swab or a soft cloth.
Transparent area
Remove the air filter.Release buttons
4
Hold the release buttons of the air filter, while pulling
down it.
Air filter
Dust detecting window
Wipe the dust-detecting window by
5
using a soft cloth.
(Rear side)
(Bottom side)
Replace the air filter and filter cover.
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