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Maintenance and Cleaning
Turn off the projector, and unplug the AC power cord from
the AC outlet.
Turn over the projector and remove the air filter by pulling
the latches upward.
1
2
The air filter prevents dust from accumulating on the surface of the optical elements inside the projector. Should the
air filter become clogged with dust particles, it will reduce cooling fans’ effectiveness and may result in a buildup of
internal heat and adversely affects the life of the projector. Clean the air filter by following the steps below.
Gently clean the filter by using a brush or blower.
3
Reinstall the filter into the projector properly.
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CAUtIoN
Do not operate the projector with the air filter removed.
Dust may accumulate on the optical elements
degrading picture quality. Do not put anything into the
air intake vents. Otherwise it 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 you use the projector under dusty or smoky conditions, dust may accumulate on the 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.
✔
Note:
• When cleaning the air filter, protect the infrared
remote receiver with a soft cloth to avoid
damaging it.
• If the filter is heavily clogged and unable to
clean, replace it with a new one. Consult your
dealer for details.
Replacement Filter Part No.: 610 335 4057
Air filter
Pull up and remove.
Cleaning the Air Filter
Clean up the dust on the projector and around the air
vents.
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WARNING: do not wash the filter with water and
any other liquid matter. otherwise the filter may be
damaged.
Be sure to reset the Filter counter after cleaning or replacing the filter.
Press the MENU button to display the On-Screen Menu.
Use the Point
7 8
buttons to move the red frame pointer
to the Setting Menu icon.
Use the Point
ed
buttons to move the red frame pointer
to Filter counter and then press the SELECT button. A
dialog box appears showing the total accumulated time of
the filter use, a timer setting option, and the reset option.
Select Reset and the “Filter counter Reset?” appears. Select
[Yes] to continue.
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2
Resetting the Filter Counter
Filter counter
Select Reset and the “Filter
counter Reset?” appears.
Select [Yes],
then another
confirmation
box appears.
Select [Yes] again to reset
the Filter counter.
Another confirmation dialog box appears, select [Yes] to
reset the Filter counter.
3
Reset the filter counter in the Setting Menu. See “Resetting
the Filter Counter” below.
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Summary of Contents for PLC-XE50
Page 79: ... 79 IC Block Diagrams BA7078 Sync Separator IC5301 AN5870 Signal Switch IC5201 ...
Page 80: ... FA5502 P F Control IC601 HIN202EIB RS 232C Driver IC3801 80 IC Block disgrams ...
Page 82: ... L3E01060 Level Shift IC2501 IC2531 IC2561 M62334 DAC IC3501 82 IC Block disgrams ...
Page 83: ... NJW1141 Audio Control IC5001 PW190 Scaler IC301 83 IC Block disgrams ...
Page 84: ... STR Z2156 Power OSC IC651 84 IC Block disgrams ...
Page 106: ...Integrator Lens In 109 102 106 Mechanical Parts List ...
Page 107: ...103 113 104 111 117 118 108 112 112 107 105 106 107 Mechanical Parts List ...
Page 109: ... 109 ...
Page 110: ... 110 ...
Page 111: ... 111 ...
Page 112: ...SM5110899 00 PLC XE50 Nov 2007 DC 350 Printed in Japan ...
