Cleaning And Replacing The Air Filter - ViewSonic PRO9500 VS13835 User Manual

Cleaning and replacing the air filter

Please check and clean the air filter periodically. When the indicators or a
message prompts you to clean the air filter, comply with it as soon as possible.
The air filter of this projector consists of a filter cover and a filter unit with two
types of filter. If one or both of the filters are damaged or heavily soiled, replace
the filter unit with a new one.
The specified filter unit also comes with a
replacement lamp for this projector. Please replace
the filter unit as well when you replace the lamp.
1.
Turn the projector off, and unplug the power
cord. Allow the projector to sufficiently cool
down.
2.
Use a vacuum cleaner on and around the
filter cover.
3.
Pick and pull up the filter cover knobs to
take it off.
4.
Press up slightly the bottom side knobs to
unlock the bottom side of the filter unit. Pull
the center knob to take the filter unit off.
5.
Use a vacuum cleaner for the filter vent of
the projector and the outer side of the filter
unit.
6.
The filter unit consists of two parts. Press
down around the interlocking parts to
unlock, then separate the two parts.
7.
Use a vacuum cleaner for the inner side of
each part of the filter unit to clean them up.
If the filters are damaged or heavily soiled,
replace them with the new ones.
8.
Combine the two parts to reassemble the
filter unit.
9.
Put the filter unit back into the projector.
(continued on next page)
ViewSonic 94
Maintenance
Filter cover
Filter cover
knobs
Filter unit
Filter unit
knobs
Interlocking
parts
Pro9500