Filter
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ViewSonic PJ502 33
Air filter
When the indicators or a message prompts you to clean the air
filter, clean the air filter as soon as possible. If the air filter be-
comes clogged by dust or the like, internal temperatures rise and
the power may be automatically turned off for malfunction pre-
vention.
1. Turn the projector off, and unplug the power cord. Allow the
projector to cool for at least 45 minutes. And prepare a vacu-
um 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. Putting a finger on the filter cover's knob, slide the filter cover
in the direction of the arrow to remove it.
4. Holding the air filter's knob, pull the air filter off.
5. Slowly turn the projector bottom up.
6. Apply a vacuum cleaner to the air filter and filter cover.
Please replace the air filter when it is damaged or too soiled.
To prepare a new air filter, contact your dealer and or View-
Sonic for the part number information.
An air filter of specified type will come even with the replacement lamp for this projector.
7. Position the cleaned air filter or a new air filter into place, and push the points with claws
to fix the air filter.
8. Replace the filter 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 filter time using the FILTER TIME function of OPTION
menu.
NOTE. Incorrectly resetting of the filter timer (resetting without replacement, or neglect of re-
setting after replacement) will result in incorrect message functions
WARNING
X Before caring, make sure the power switch is off and the power cable is not plugged
in, and then allow the projector to cool sufficiently. The care in a high temperature state
of the projector could cause a burn and/or malfunction to the projector.
X Use only the air filter of the specified type. Do not use the projector with the air filter
and filter cover removed.
X Avoid wetting the projector or inserting liquids in the projector. It could result in a fire,
an electric shock, and and/or malfunction to the projector.
CAUTION
X Please replace the air filter when it is damaged or too soiled, and also when you
replace the lamp.
Filter cover's knob
Filter cover
Air filter
Filter filter's knob