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Maintenance
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Filter prevents dust from accumulating on the optical elements inside the projector. Should the filter become
clogged with dust particles, it will reduce cooling fans’ effectiveness and may result in internal heat buildup and
adversely affect the life of the projector. If a “Filter warning” icon appears on the screen, replace the filter cartridge
immediately by following the steps below.
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CAUTION
Do not operate the projector with the filters re-
moved. Dust may accumulate on the optical ele-
ments degrading picture quality.
Do not put anything into the air vents. Doing so
may result in malfunction of the projector.
RECOMMENDATION
We recommend avoiding dusty/smoky environments when
you operate the projector. Usage in these environments may
cause poor image quality.
When using the projector under dusty or smoky conditions,
dust may accumulate on a lens, LCD panels, or optical ele
-
ments inside the projector degrading the quality of a project-
ed image. When the symptoms above are noticed, contact
your authorized dealer or service station for proper clean-
ing.
Be sure to reset the Filter counter after replacing the filters.
Press the MENU button to display the On-Screen
Menu. Use the Point ed buttons to select Setting and
then press the Point 8 or SELECT button.
Use the Point ed buttons to select Filter counter and
then press the Point 8 or the SELECT button. Use the
Point ed buttons to select Filter counter reset and
then press the SELECT button. Filter counter Reset?
appears. Select Yes to continue.
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Resetting the Filter Counter
Filter counter
Filter counter
Reset? appears.
Select Yes, then
another confirmation
box appears.
Select Yes again to
reset the Filter coun
-
ter.
Another confirmation dialog box appears, select Yes to
reset the Filter counter.
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Replacing the Filters
Turn off the projector, and unplug the AC power cord
from the AC outlet.
First, clean up the dust on the projector and around the
air vents.
Press and hold any part of the red circle, and press 7
leftwards on the filter cover to release the latch and
open the filter cover.
Pull out the filter cartridge. When taking out the filter car-
tridge, put your fingers on the filter tab and then pull.
Put the new one back into the position and close the
filter cover. Ensure that the area with “TOP” mark is
in an upward direction.
Connect the AC power cord to the projector and turn on
the projector.
Reset the filter counter.
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Filter cover
Latch
Pull out and
remove.
TOP mark
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