ViewSonic PJ452 User Guide - Page 48

4. 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. Claws Air filter Rail of air filter Filter cover for bottom-up use Please replace the air filter when it is damaged or too soiled. To prepare a new air filter, contact your dealer. An air filter of specified type will come even with the replacement lamp for this projector. 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 Interlocking the tabs, snap the filter cover into place. Tabs Filter cover for bottom-up use Interlocking the tabs, snap the filter cover into place. Tabs 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. ( 39) NOTE • Incorrectly resetting of the filter timer (resetting without replacement, or neglect of resetting after replacement) will result in incorrect message functions. ViewSonic PJ452 44