Canon LV-7292M Manuel D'Instructions

Page de 84
66
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.