Projector User Manual

46
Maintenance
When the indicators or a message prompts you to clean the air fi lter, clean the air fi lter as
soon as possible. If the air fi lter becomes clogged by dust or the like, internal temperatures
rise and the power may be automatically turned off for malfunction prevention.
1.
Turn the projector off, and unplug the power cord.
Allow the projector to cool for at least 45 minutes. And
prepare a vacuum cleaner.
2.
After making sure that the projector is cool adequately,
slowly turn the projector so that the lens-side is facing
up. Please be careful for a projector not to fall. While the
projector is placed lens-side up, hold the projector.
3.
Unhooking the fi lter cover’s claws, pull the fi lter cover
in the direction of the arrow to remove it.
4.
Holding the air fi lter’s knob, pull the air fi lter off.
5.
Apply a vacuum cleaner to the vent of the projector for the
air fi lter. And then slowly turn the projector bottom up.
6.
Apply a vacuum cleaner to the air fi lter and fi lter cover.
Please replace the air fi lter when it is damaged or too soiled.
Please replace the air fi lter when it is damaged or too soiled.
To prepare a new air fi lter, contact your dealer and tell the air
fi lter type number =
78-8118-9505-7
.
An air fi lter of specifi ed type will come even with the replacement lamp for this projector.
7.
Position the cleaned air fi lter or a new air fi lter into place, and push the points
of "PUSH" word with claws to fi x the air fi lter.
8.
Replace the fi lter cover and snap it back into place.
9.
Slowly turn the projector so that the top is facing up.
10.
Turn the projector on, and reset the fi lter time using the FILTER TIME
function of OPTION menu
(

39
)
.
NOTE
• Incorrectly resetting of the fi lter timer (resetting without replacement,
or neglect of resetting after replacement) will result in incorrect message
functions.
WARNING
►
Before caring, make sure the power switch is off and the
power cable is not plugged in,
then allow
the projector to cool suffi ciently
.
The
care in a high temperature state of the projector could cause a burn and/or
malfunction to the projector
.
►
Use only the air fi lter of the specifi ed type. Do not use the projector with the
air fi lter and fi lter cover removed.
►
Avoid wetting the projector or inserting liquids in the projector. It could result
in a fi re, an electric shock, and/or malfunction to the projector
.
CAUTION
►Please replace the air fi lter when it is damaged or too soiled,
and also when you replace the lamp.
Air fi lter
Filter cover’s claws
Filter cover
Air fi lter
Air fi lter’s knob