h
Close the air filter cover.
i
Tighten the air filter cover screw.
a
• If a message is frequently displayed, even after cleaning, it is time to
replace the air filter. Replace it with a new air filter.
s "Replacing the Air Filter" p.179
• It is recommended that you clean the air filter every 20,000 hours.
Clean it more often than this if using the projector in a particularly
dusty environment.
• The indicators or messages regarding Air Filter Notice are displayed
only when Air Filter Notice is set to On from the Configuration
menu.
s Extended - Display - Air Filter Notice p.125
Cleaning
178
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