Turn the projector off and unplug the power cord. 1. 
Allow the projector to cool down for at least 30 minutes.2. 
Unscrew the sixscrews on the cover. 3. 
1
Lift up and remove the cover.4. 
Lift up the air lter slowly and carefully. 5. 
2
Clean or replace the air lter. 6. 
3
 
To install the air lter, reverse the previous steps.7. 
6.2  Replacing the Air Filter
Procedure:
1
2
3
Warning: This procedure may only be performed by qualied technical service personnel.
Note: We recommends cleaning the Air lter every three months; clean it more often if the projector is used in a 
dusty environment.