Sanyo plc-xu4001 Owner's Manual page 61

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 filters immediately. Replace the filters by following the steps below.
Turn off the projector and unplug the AC
1
power cord from the AC outlet.
Turn over the projector and pull out the filter
2
cover (bottom); pull up the handle and take
out the whole filter (bottom.)
Press up the latches and pull out the filter
cover (side); pull out the handle and take
out the side filter.
Put new filters back into the position. Make
3
sure that the filters are fully inserted to the
projector.
Connect the AC power cord to the projector
4
and turn on the projector.
– 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.
– Do not wash the filters with water or
any other liquid matter. Otherwise the
filters may be damaged.
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 center for proper cleaning.
Be sure to reset the Filter counter after replacing
the filter.
1 Press the MENU button to display the
buttons to select Setting and then press the
2 Use the Point
counter and then press the Point
SELECT button. Use the Point
or the SELECT button to select Filter
counter reset and then press the SELECT
button.
Select to continue.
3
Another confirmation dialog box appears,
select to reset the Filter counter.
buttons to select Filter
or the
buttons
appears.
Maintenance and Cleaning
Filter cover (bottom)
Filter cover (side)
Latches (press up)
Filter counter reset
Handle (pull up)
Handle (pull out)
appears.
Select , then
another confirmation
box appears.
Select again
to reset the Filter
counter.
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