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5. Maintenance of Your Projector
Mount the lter cover to the projector.
1. Grasp the knob on the lter cover and mount it to the projector.
2. Tighten the two knobs clockwise to secure the lter cover.
This completes replacing the rear air filter. Next, replace the side air filter.
NOTE
Always reset the Filter1 usage time after replacing the rear air filter. (See page 46)