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English
Maintaining the lter
Installing and Cleaning the Optional
Dust Filter
We recommend you clean the dust lter every 500 hours of
operation, or more often if you are using the projector in a
dusty environment.
When the warning message appears on the screen, do the
following to clean the air lter:
The optional dust
lter should be
used in dusty
environments.
If the dust lter is
installed, a proper
maintenance will
prevent overheat-
ing and projector
malfunction.
The dust lter is
optional.
The specic inter-
faces are selected
in terms of the
specications of
types.
Air Filter Cleaning Procedure:
1. Switch off the power to the projector by pressing the “ ” button.
2. Disconnect the power cord.
3. Pull out the dust lter, as shown in the illustration. 1
4. Carefully remove the dust lter. Then clean or change the lter. 2
To install the lter, reverse the previous steps.
5. Turn on the projector and reset the lter usage counter after the dust lter is
replaced.
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1
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