ViewSonic PJ452 - LCD XGA Projector-4.9LBS Service Manual page 25

5. 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.
6. Slowly turn the projector so that the top is facing up, except for the case of bottom-up use.
7. Turn the projector on, and reset the filter time using the FILTER TIME function of OPTION menu.
(1) While projector running, press the MENU button of remote control or the [ ]/[ ]/[ ]/[ ] button of
keypad to open menu.
(2) Choose FILTER TIME in EASY menu or in OPTION of Advance menu.
(3) Press and hold RESET button of the remote control or [ ] button of the keypad for 3 seconds. FILTER
TIME reset window will appear.
(4) Choose RESET using [ ] button.
NOTE • Incorrectly resetting of the fi lter timer (resetting without replacement, or neglect of resetting after
replacement) will result in incorrect message functions.
ViewSonic Corporation
Interlocking the tabs,
snap the filter cover into place.
Tabs
22
Tabs
Confidential - Do Not Copy
PJ452