Sanyo PLC-XL50 Benutzerhandbuch

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Maintenance and Cleaning
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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.
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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.
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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.: 10 5 05
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 
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  buttons  to  move  the  red 
frame pointer to the Setting Menu icon.
Use  the  Point 
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  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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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.
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Reset the filter counter in the Setting Menu. See 
“Resetting the Filter Counter” below.
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