Replacing The Side Filter - BenQ LX785 User Manual

Replacing the side filter

1. Turn off the projector and unplug the power
cord from the outlet. Remove any dust on
the projector and around the air vents.
Remove the filter cover.
2. Remove the filter from the filter cover.
Note:
Do not wash the filter with the water or other liquid matter.
Resetting the filter timer
5. After the startup logo, open the On-Screen Display (OSD) menu. Go to the SYSTEM
SETUP: Basic > Operation Settings > Filter Settings menu. Press ENTER. The Filter
Settings page displays. Highlight Reset Filter Timer. A warning message displays asking if you
want to reset the filter timer. Highlight Reset and press ENTER. The filter time will be reset
to '0'.
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3. Align the holes on the new filter with the
hooks on the filter cover.
4. Replace the filter cover onto the projector
by pushing gently in the direction shown.