ViewSonic PJ658 Projector User Manual


 
If the air filter becomes clogged by dust or the like, internal temperatures rise and
could cause a fire, a burn and/or malfunction to the projector. When the indicators
or a message prompts you to clean the air filter, clean the air filter as soon as pos
-
sible.
Please check and clean the air filter periodically, even if there is no message.
Please replace the air filter when it is damaged or too soiled. Preparation of a new
air filter is recommended.
To prepare a new air filter, contact your dealer and tell the air filter type number.
And also when you replace the lamp, please replace the air filter. An air filter of
specified type will come together with a replacement lamp for this projector.
1.
Turn the projector off, and unplug the
power cord. Allow the lamp to cool for at
least 45 minutes.
2.
When the projector is suspended from the
ceiling, apply the vacuum cleaner to and
around the filter cover first, to prevent pen
-
etration of dust or the like.
3.
While supporting the projector with one
hand, use your other hand to pull the filter
cover forward in the direction of the arrow.
Remove the air filter.
Maintenance
WARNING ►Before caring, make sure the power switch is off and the
power cable is not plugged in, then allow the projector to cool sufficiently. The
care in a high temperature state of the projector could cause an electric shock,
a burn and/or malfunction to the projector.
►Use only the air filter of the specified type. Do not use the projector with the
air filter and the filter cover removed. It could result in a fire and/or malfunction
to the projector.
►The air filter should be cleaned periodically. If the air filter becomes clogged
by dust or the like, internal temperatures rise and could cause a fire, a burn
and/or malfunction to the projector.
Air filter
Handle
Filter cover
NOTE • Please replace the air filter when it is damaged or too soiled, and
also when you replace the lamp.
• Please reset the filter time only when you have cleaned or replaced the air
filter, for a suitable indication about the air filter.
• The projector may display the message such as “CHECK THE AIR FLOW” or
turn off the projector, to prevent the internal heat level rising.
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