Sanyo WXU700A Manual Do Utilizador

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Maintenance and Cleaning
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.
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.
Be sure to reset the Filter counter after cleaning or replacing 
the filters. 
Press the MENU button to display the On-Screen 
Menu. Use the Point 
▲▼
 buttons to select 
Setting and 
then press the Point 
► 
or the
 SELECT 
 button.
Use the Point 
▲▼
 buttons to select 
Filter counter 
and then press the SELECT button. Use the Point 
▲▼
 
buttons to select 
Filter counter reset and then press 
the SELECT button. 
Filter counter Reset? appears. 
Select 
yes to continue.
1
Resetting the Filter Counter
Filter counter
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
Cleaning the Filters
H
Turn off the projector, and unplug the AC power cord 
from the AC outlet.
Turn the projector over and remove the filters by pulling 
the latches upward.
1
Gently clean the filters by using a brush or rinse it 
softly.
3
When rinsing the filters, dry they well. Replace the 
filters properly. Make sure that the filters are fully 
inserted to the projector.
4
Filters
Pull up and remove.