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5. Maintenance of Your Projector
5-3. Replacing the Air Filter
Air filters are attached over the air inlet of the projector to prevent dust. Replace air filters periodically to maintain the projector’s
performance.
WARNING:
• When replacing air filters of the projector, turn off the projector and shut down the AC power to the projector using a
circuit breaker.
• Dust in air filters will hinder ventilation of the projector, lead to a rise of the internal temperature and can cause a fire or
malfunction.
NOTE
Please purchase the replacement air filter at your dealer/distributor. Specify the NC-80AF02 (optional) when you
order.
Projector air inlet (front)
Air inlet
Model number
Replacement cycle
Air inlet for the projector
NC-80AF02
Every 2000 operation hours or 6 months after replacement, which
comes first
5-3-1. Procedure for Replacing the Air Filter
• Step 1
Replace the air filter for projector air inlet (See page 60)
• Step 2
Reset the air filter usage time (See page 61)