Canon LV-7295 Manuel D'Instructions

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Maintenance and Cleaning
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 Filter immediately. 
Replace the filter by following the steps below.
CAUTION
- Do not operate the projector with the filter  
  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 filter with water or any other  
  liquid Matter. Otherwise the filter may be 
  damaged.
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 center for proper cleaning.
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 ▲▼ buttons to select Setting 
and then press the Point ► or the OK button.
Use the Point ▲▼ buttons to select 
Filter counter 
and then press the Point ► or the OK button. Use 
the Point ▲▼buttons to select 
Filter counter
reset and then press the OK button. Filter counter
Reset? appears. Select Yes to continue.
1
2
Resetting the Filter Counter
Filter counter reset
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
Replacing the Filter
Turn off the projector, and unplug the AC power 
cord from the AC outlet.
Place the latch in the OPEN position and pull out 
the filter in the arrow direction.
1
2
Slide the new filter (along the guide rails. Make 
sure that the filter is inserted completely.) Place 
the latch back in the LOCK position.
3
4
Filter
Latch
Connect the AC power cord to the projector and 
turn on the projector.
5
Reset the filter counter.
OPEN
LOCK
Note:
  • When replacing the 
filter, it is required 
a certain space to 
pull out the filter 
completely.
  • When installing the 
projector, install the 
projector with keeping 
a certain space for 
replacing the filter.