VIEWSONIC PJL7211 - Manual (Page 56)

PJL7211 ViewSonic 5
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.
Replace the air filter when it is damaged or heavily soiled. To prepare a new air
filter, make contact with your dealer and tell the air filter type number.
Cleaning and replacing the air filter
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. While supporting the projector with one hand, use
your other hand to pull the filter cover forward in the
direction of the arrow.
4. Use a vacuum cleaner for the filter vent of the
projector and the outer side of the filter unit.
5. Take the filter out pulling the filter’s knob up while
holding the filter cover.
7. Put the filter back into the filter cover.
8. Put the filter unit back into the projector.
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.
(continued on next page)
Filter cover
Filter unit
Filter cover
Filter Knob
2
4
3
7
6. Use a vacuum cleaner on both sides of the filter.
If the filter is damaged or heavily soiled, replace it
with the new one.
9. Turn the projector on and reset the filter time using
the FILTER TIME item in the EASY MENU.
(1) Press the MENU button to display a menu.
(2) Point at the FILTER TIME using the ▼/▲ button,
then press the ► button. A dialog will appear.
(3) Press the ► button to select “OK” on the dialog.
It performs resetting the filter time.