LG CF3DA Owner's Manual page 43

Cleaning the projector filter
It is recommended to clean the filter once a month to maintain the performance of the projector.
When prompted to clean the filter, take the following steps.
<Cleaning the Top Filter>
1. Turn off the projector and unplug the power cord. Place the projector on a table or flat surface.
2. Open the filter cover by pushing the filter cover
lock in the direction of the arrow as shown in the
picture.
3 Take out the filter and dust off lightly. (If the filter is damaged, use a new filter which is supplied as an
accessory.)
4 After installing the filter and filter cover, push the filter cover lock in the reverse direction of the arrow
until it clicks.
<Cleaning the Bottom Filter>
1. Turn off the projector and unplug the power cord. Place the projector on a table or flat surface.
2. Take out the filter by pulling the bottom filter in
the
3. direction of the arrow as in the picture. (If the fil-
ter is damaged, use a new filter which is supplied
as an accessory.)
4. Install the filter in the reverse order.
Top filter cover lock
3. After separating the filter cover, remove the
screw.
Screw
Filter
Miscellaneous
Filter cover
Filter
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