ViewSonic PJ452 User Manual page 49

Air filter (continued)
5.
Apply a vacuum cleaner to the air filter and filter cover.
Then set a new or cleaned air filter into place.
In case of the filter cover for bottom-up use, remove the air filter from the filter
cover and clean each. After cleaning, reattach the cleaned filter to the filter cover.
Rail of air filter
Please replace the air filter when it is damaged or too soiled.
6.
Position the air filter and filter cover into place.
Usual filter cover
Push the points of "PUSH" word
with claws to fix the air filter.
Filter cover for bottom-up use
Interlocking the tabs, snap the filter cover into place.
7.
Slowly turn the projector so that the top is facing up, except for the case of
bottom-up use.
8.
Turn the projector on and reset the filter time using the FILTER TIME function
in the OPTION menu.
(1) Press the MENU button to display a menu. When the EASY MENU has ap-
peared, please skip the next step (2).
(2) Point at the "OPTION" in the left column of the menu using ▼/▲ button, then
press the ► button.
(3) Point at the "FILTER TIME" using ▼/▲ button, then press the ► button. A
dialog will appear.
(4) Press the ▲ button to select "RESET" on the dialog. It performs resetting the
filter time.
ViewSonic
Claws
Filter cover for bottom-up use
Tabs
PJ452
Air filter
Interlocking the tabs,
snap the filter cover into place.
Maintenance
Tabs
45