62
Cleaning the Dust Filters
Use a vacuum cleaner to clean dust
from the exhaust vent and the intake
vent (bottom, side and rear).
Info
The dust fi lters should be cleaned every 100
hours of use. Clean the fi lters more often
when the projector is used in a dusty or
smoky location.
If you want to clean the air vents during
projector operation, ensure you press
STANDBY/ON
on the projector or on the
remote control and put the projector into
Standby mode. After the cooling fan has
stopped, clean the vents.
•
•
Replacing the Dust Filters
Info
If the fi lters become too dirty to clean
effectively, purchase new ones (Front:
9NK3243073701, Side: 9NK3243073801,
Rear: 9NK3243073601) from your nearest
Sharp Authorized Projector Dealer or Service
Center.
•
1
Press
STANDBY/ON
on the
projector or on the remote
control to put the projector into
standby mode.
Switch the MAIN POWER switch on the
projector to “OFF” after the cooling fan
stops, and then disconnect the power
cord and unplug the power cord from the
AC socket.
•
STANDBY/ON
button
AC socket
MAIN POWER switch
STANDBY/ON
button
AC socket
MAIN POWER switch
1
Cleaning and Replacing the Dust Filters
When the message shown below is displayed, clean or replace the three dust fi lters
and then reset the fi lter timer (see page
55
). You must clean or replace all three dust
fi lters at the same time to synchronize the fi lter timer.
Clean The Filter.
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