Replacing The Side Filter - BenQ LU9255 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.
Loosen the two captive screws that secure
the filter cover.
2. Flip up the filter cover.
3. Remove the filter module from the
projector.
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4. Align the holes on the new filter module
with the captive screws on the filter cover.
5. Replace the filter cover onto the projector
by pushing gently in the direction shown and
tighten the screws.