Operation Manual
60
English ...
Appendices
Cleaning the Filter
The air-lter sponge keeps dust and dirt from getting inside
the projector and should be frequently cleaned. If the lter is
dirty or clogged, your projector may overheat.
The message for lter
cleaning will be dis-
played for one minute
when the projector is
turned on or off.
To cancel the message,
press any button on
the projector cabinet
or the remote control.
CAUTION:
• Turn off the projector, and unplug the projector before replacing the lter.
• Only clean the outside of the lter cover with a vacuum cleaner.
• Do not attempt to operate the projector without the lter cover.
To replace the lter
CAUTION:
• Before replacing the lter, remove dust and dirt from the projector cabinet.
• The projector contains high-precision parts. Keep out dust and dirt during lter
replacement.
• Do not wash the lter with water. Water will damage the lter membrane.
• Reattach the lter cover correctly. Failure to do so may cause projector malfunc-
tion.
To clean the air-lter
Use a small vacuum cleaner
designed for computers and
other ofce equipment.
If the dirt is difcult to re-
move or the lter is broken,
please contact your local
dealer or service center to
obtain a new lter.
Replacing Procedure:
1. Disconnect the power cord.
2. Pull the lter out.
3. Replace the lter.
4. Install the new lter by reversing the
previous steps.
5 After replacing the lter, turn on the
power, and press the [MENU] button
-> OPTIONS |Lamp/Filter Settings ->
Clear Filter Usage Hours to reset the
lter usage hours. Refer to page 52.










