Replacing Consumables 127
Select Yes, and then press the [Enter] button.

Replacing the Air Filter

Air filter replacement period

It is time to replace the air filter when:
•The air filter has turned brown.
•The message is displayed even though the air filter has been cleaned.

How to replace the air filter

The air filter can be replaced even when the projector is suspended from
a ceiling.
Procedure
APress the [t] power button on the remote control or the
back of the projector to turn off the projector's power. After
the confirmation buzzer beeps twice, disconnect the power
cable.
BRemove the air filter cover.
Grip the air filter cover tab between your fingers, and pull up and
remove the cover while pressing the tab.
1 Indicates that lamp 1 has been replaced.
2 Displays the cumulative lamp operating time. If you select Yes
and reset the Lamp Hours, the count for lamp 1 is set to 0H.