Replacing and cleaning the optional dust filter
We recommend cleaning the dust filter after every 500 hours of use, clean it more
often if the projector is used in a dusty environment.
When you see this message, please find following steps for cleaning procedure:
The optional dust filter should be used in dusty environments.
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If the dust filter is installed, proper maintenance will prevent overheating and related damage to the
projector.
Cleaning the Dust Filter Procedure:
1. Turn off the projector power by pressing the " " button.
2. Disconnect the power cord.
3. Pull the latch by the arrow direction.
4. Remove the dust filter slowly and carefully.
5. Clean or replace the dust filter.
<To install the dust filter, reverse the previous steps.>
6. Turn on the projector and use "Reset Dust Filter" after the dust filter is re-
placed.
Warning! Dust Filters
The usage time of the dust filter is reached.
Please clean the dust filters for better performance.
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