Canon LV-7240 User Manual - Page 55

Maintenance, (1) Cleaning or Replacing the Filter

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AUTO PC COMPUTER-1 COMPUTER-2 S-VIDEO POWEWRARLNAIMNPGREPLACE VIDEO +VOL -VOL ZOOM ZOOM FOCUS 6. Maintenance This section describes the simple maintenance procedures you should follow to clean the filter and replace the lamp. ᕡ Cleaning or Replacing the Filter The air-filter sponge keeps dust and dirt from getting inside the projector and should be cleaned after every 100 hours of operation (more often in dusty conditions). If the filter is dirty or clogged, your projector may overheat. CAUTION • Turn off the projector, turn off the main power switch and unplug the projector before replacing the filter. • Only clean the outside of the filter cover with a vacuum cleaner. • Do not attempt to operate the projector without the filter cover. To clean the air-filter: Vacuum the filter through the filter cover. To reset the filter usage time, from the menu, select [Factory default] → [Clear filter usage]. See also page 46 for resetting the filter usage time. To replace the filter (sponge): 1. Remove the filter cover by pushing down on the catch of the cover until you feel it detach. Catch 2. Gently peel off the filter (sponge) and replace it with the new one. 47

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47
6. Maintenance
ZOOM
POWER
VIDEO
S-
VIDEO
COMPUTER-1
COMPUTER-2
WARNING
LAMP REPLACE
AUTO PC
VOL
-
VOL
+
ZOOM
FOCUS
This section describes the simple maintenance procedures you should follow to clean the filter and replace the lamp.
±
Cleaning or Replacing the Filter
The air-filter sponge keeps dust and dirt from getting inside the projector and should be cleaned after every 100 hours
of operation (more often in dusty conditions). If the filter is dirty or clogged, your projector may overheat.
CAUTION
•
Turn off the projector, turn off the main power switch and unplug the projector before replacing the filter.
•
Only clean the outside of the filter cover with a vacuum cleaner.
•
Do not attempt to operate the projector without the filter cover.
To clean the air-filter:
Vacuum the filter through the filter cover.
To replace the filter (sponge):
1.
Remove the filter cover by pushing down on the catch of the cover until you feel it detach.
Catch
2.
Gently peel off the filter (sponge) and replace it with the new one.
To reset the filter usage time, from the menu, select [Factory default]
→
[Clear filter usage].
See also page
46
for resetting the filter usage time.