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5. Maintenance of Your Projector
5-3-5. Replacing the Rear Air Filter
Preparation: Replace the lamp first. (See page 54)
Open the lter cover.
1. Loosen each of the two knobs by turning them counterclockwise.
The knobs are not removable. If the knob is too tight to turn, use a Phillips screwdriver.
2. Tilt the lter cover towards you to open it.
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