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9. Use a vacuum cleaner or soft, long-bristle brush to carefully remove dust from the air intake vents on
the side and bottom of the projector.
Note: Clean the projector's air intake vents periodically, or whenever you notice dust on the side or
bottom of the projector.
Parent topic: Air Filter and Vent Maintenance
Related references
Projector Light Status
Projector Setup Settings - Extended Menu
Related tasks
Replacing the Air Filters
Replacing the Air Filters
You need to replace the air filters in the following situations:
• After cleaning an air filter, you see a message telling you to clean or replace it.
• An air filter is torn or damaged.