Appendices Z series Acer Z850V

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56

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Appendices

Installing and Cleaning the Optional 

Dust Filter

We recommend you clean the dust filter every 500 hours of 

operation, or more often if you are using the projector in a 

dusty environment. 
When the warning message appears on the screen, do the 
following to clean the air filter:

The optional dust 

filter should be 

used in dusty 

environments. 

 

If the dust filter is 

installed, a proper 

maintenance will 

prevent overheat-

ing and projector 

malfunction. 

 

The dust filter is 

optional.

 

The specific inter-

faces are selected 

in terms of the 

specifications of 

types.

Air Filter Cleaning Procedure:

1.  Switch off the power to the projector by pressing the “ ” button.
2.  Disconnect the power cord.
3.  Pull out the dust filter, as shown in the illustration. 1
4.  Carefully remove the dust filter. Then clean or change the filter. 2
To install the filter, reverse the previous steps.
5. Turn on the projector and reset the filter usage counter after the dust filter is 

replaced.

1

1

2

2