12
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.
Remove the fi lter cover
and the air fi lter.
2.
Apply a vacuum cleaner
to the vent of the
projector for the air fi lter.
3.
Apply a vacuum cleaner to
the air fi lter and fi lter cover.
In case of the fi lter cover
for bottom-up use, remove
the air fi lter from the fi lter cover and clean each.
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 =
NJ20922.
4.
Position the air fi lter and fi lter cover into place.
5.
Turn the projector on, and reset the fi lter time.
(1) While the projector running, press the MENU button to open the menu.
(2) Choose the “OPTION” on the menu using ▲/▼ button, then press the ►
button or ENTER button.
(3) Choose the “FILTER TIME” on the using ▲/▼ button, then press and hold
the RESET button or the ► button for 3 seconds.
(4) Choose the “RESET” using the ▲ button .
WARNING
►Do not replace the air fi lter during use or immediately after use.
Handling while the projector is in a high temperature could cause a burn and/or
malfunction to the projector. Before operating, make sure that the power switch is
off, that the power cord is not plugged in, and that the projector is cool adequately.
►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.
CAUTION
►Please replace the air fi lter when it is damaged or too soiled,
and also when you replace the lamp. An air fi lter of specifi ed type will come with
the replacement lamp for this projector.
►Please be careful for a projector not to fall. While the projector is placed lens-
side up, hold the projector.
Air fi lter
Air fi lter
Usual fi lter cover
Claws
Air fi lter
Rail
Filter cover for bottom-up use
NOTE
• Incorrectly resetting of the fi lter timer (resetting without replacement,
or neglect of resetting after replacement) will result in incorrect message
functions.
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