User guide

58
Replacing and cleaning the optional dust lter
We recommend cleaning the dust lter after every 500 hours of use, clean it more
often if the projector is used in a dusty environment.
The usage time of the dust lter is reached.
Please clean the dust lters for better performance.
Warning! Dust Filters
When you see this message, please nd following steps for cleaning procedure:
Cleaning the Dust Filter Procedure:
1. Switch off the projector power by pressing the “ ” button.
2. Disconnect the power cord.
3. Pull the latch by the arrow direction.
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4. Remove the dust lter slowly and carefully.
5. Clean or replace the dust lter.
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6. To install the dust lter, reverse the previous steps.
7. Turn on the projector and use “Reset Dust Filter” after the dust lter is re-
placed.
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 The optional dust lter should be used in dusty environments.
 If the dust lter is installed, proper maintenance will prevent overheating and related damage to the projec-
tor.
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