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Maintenance
cleaning the Filters
Filter prevents dust from accumulating on the optical elements inside the projector. Should the filters 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, clean the filters
immediately. Clean the filters by following the steps below.
1
Turn off the projector, and unplug the AC power cord
from the AC outlet.
2
Remove the front air filter by pulling the latch
horizontally.
Remove the back air filter by pulling the latch
horizontally and then remove it leftward.
3
Clean the air filters with a brush or rinse them softly.
4
When cleaning the air filters by rinsing, dry it well.
Replace the air filters properly. Make sure that the air
filters are fully inserted.
cAutIoN
Do not operate the projector with the filters
removed. Dust may accumulate on the optical
elements 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
elements inside the projector degrading the quality of a
projected image. When the symptoms above are noticed,
contact your authorized dealer or service station for proper
cleaning.
resetting the Filter counter
Be sure to reset the Filter counter after cleaning or replacing
the filters.
1
Press the MENU button to display the On-Screen
Menu. Use the Point buttons to select Setting and
then press the Point
2
Use the Point buttons to select Filter counter and
then press the Point
Point buttons to select Filter counter reset and then
press the SELECT button. Filter counter reset?
appears. Select Yes to continue.
3
Another confirmation dialog box appears, select Yes to
reset the Filter counter.
button.
or SELECT
SELECT button. Use the
or the
Air filter (front)
Pull horizontally and remove.
4 Note:
Please be sure to
fit this edge when
inserting this filter.
Pull horizontally and then remove it leftward.
Filter counter
-7-
Air filter (back)
Filter counter
reset? appears.
Select Yes, then
another confirmation
box appears.
Select Yes again
to reset the Filter
counter.
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