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Replacing the Air Filter
f Air filter replacement period
It is time to replace the air filter when:
• The air filter has been turned brown.
• The message is displayed even though the air filter has been
cleaned.
f How to replace the air filter
The air filter can be replaced even when the projector is suspended from a
ceiling.
A
Remove the air filter cover.
Grip the air filter cover tab between your fingers and pull it straight
out.
B
Remove the air filter.
Remove the air filter by placing your finger into the groove as
shown in the following illustration.
C
Insert the new air filter into the air filter cover.
Insert the projections on the air filter into the holes in the cover, and
press it firmly into place.
Procedure