Air Filter; Caring For The Air Filter - ViewSonic PJ1165 User Manual

Air Filter

WARNING
• Please carefully read the "Quick Start Guide".
• Before caring the air filter, make sure the power switch is off and the power cable is not
plugged in, then to replacing wait at least 45 minutes for the lamp to cool sufficiently.
• Use only the air filter of the specified type. Please call ViewSonic Tech Support for P/N.
• Do not use the projector with the air filter and filter cover removed. The use without the
air filter could result in damage.
CAUTION
• If the air filter becomes clogged by dust or the like, internal temperature rises and could
cause malfunction. The power is automatically turned off in order to prevent the
projector from overheating internally.

Caring For The Air Filter

The air filter should be cleaned about every 100 hours. If the indicators or a message
prompts you to clean the air filter, clean the air filter as soon as possible. If the soiling will
not come off the air filter, or it becomes damaged, then it needs to be replaced. Pleas e
replace the air filter as soon as possible.
When you replace the lamp, please replace also the air filter.
memo
Turn off the projector, and unplug the power cord. Allow the lamp bulb to cool for at least
1
45 minutes.
After making sure that the projector has
2
cooled adequately, remove the filter cover
and the air filter.
Apply a vacuum cleaner to the filter cover and
3
the air filter to clean.
If the soiling will not come off the air filter, or it
becomes damaged, it needs to be replaced.
If the air filter needs to be replaced, contact
your dealer to prepare A new air filter. Tell the
dealer you're air filter type.
Insert the cleaned air filter or a new air filter,
4
and replace the filter cover.
Turn on the projector power, and reset the
5
filter timer.
(1) While the projector running, press the
MENU button to open the menu.
(2) Choose the "OPTION" on the menu using
the button, then press the
/
or ENTER button.
(3) Choose the "FILTER TIME" using the
button, then press and hold the RESET button for 3 seconds.
(4) Choose the "RESET" using the
Incorrectly resetting of the filter timer (resetting without replacement, or neglect of
memo
resetting after replacement) will result in incorrect message functions.
button
/
button.
Hold the release but-
tons of the filter cover
while pulling down it.
Hold the release button
of the air filter while pull-
ing out it.
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