Replacing The Front Filter - BenQ LU9255 User Manual

Replacing the front 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.
Loosen the two captive screws that secure
the filter cover.
2. Remove the filter module from the
projector.
3. Replace the new filter module with the filter
cover.
Note:
Do not wash the filter with the water or other liquid matter.
Resetting the filter timer
6. 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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4. Replace the filter cover into the projector
by pushing gently in the direction shown.
5. Tighten the screws.