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Appendices
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.
When you see this message, please nd following steps for
cleaning procedure:
If the dust lter is
installed, proper
maintenance will
prevent overheat-
ing and related
damage to the
projector.
Cleaning the Dust Filter Procedure:
1. Switch off the power to the projector by pressing the “ ” button.
2. Disconnect the power cord.
3. Unscrew the one screw on the cable cover. 1
4. Lift up and remove the cable cover. 2
5. Push the latch by the arrow direction. 3
6. Remove the dust lter slowly and carefully. 4
7. Clean or replace the dust lter. 5
To install the dust lter, reverse the previous steps.
8. Turn on the projector and use “Reset Dust Filter” after the dust lter is
replaced.
Filter Reset: (i) Press “Menu” (ii) Select “OPTIONS” (iii) Select
“Reset Dust Filter”
(iv) Select “Yes”.
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