Optoma Technology TX665UTI3D 사용자 가이드
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English
Appendices
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:
If the dust filter 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 filter slowly and carefully. 4
7. Clean or replace the dust filter. 5
To install the dust filter, reverse the previous steps.
8. Turn on the projector and use “Reset Dust Filter” after the dust filter is
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 filter slowly and carefully. 4
7. Clean or replace the dust filter. 5
To install the dust filter, reverse the previous steps.
8. Turn on the projector and use “Reset Dust Filter” after the dust filter is
replaced.
Filter Reset: (i) Press “Menu” (ii) Select “OPTIONS” (iii) Select
“Reset Dust Filter” (iv) Select “Yes”.
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