DU6771 DLP Projector User Manual
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UN67711216EN00
Replacing the Filter
The projector uses one high-density filter to keep the fans and lamp free of dust, other particles, and should be cleaned
every 500 hours of operation. In dusty environments, it is recommended to clean the filters more frequently. If the filter
is dirty or clogged, your projector may overheat and enter system protection status.
It recommends enabling Filter Message option on SETUP>Advanced, the projector can remind and display the
message for the filter cleaning. After cleaning or replacing the filter, please reset the filter timer.
1.
Turn off the projector and unplug the power cord. Wait till the projector, lamp and peripheral devices to cool off.
Turn off the power.
Switch off the AC power
Unplug the power cable
3. Loosen the screw on filter cover and remove the cover as below figure.
4. Take out the used filter from the compartment
5. Use the brush and vacuum to clean the filter compartment, cover as below figure
6. Install the new filter into the compartment.
Note:
Dirty filter may reduce the air flowing into the projector and the temperature in the projector may rise as a result.
This may activate the protection mechanism or damage the components.
Check, clean and replace the filter regularly.
Dirty filter may reduce the air flowing into the projector and the temperature in the projector may rise as a result.
