![background image](http://html1.mh-extra.com/html/benq/pu9220/pu9220_user-manual_2734947067.webp)
Maintenance
67
•
Do not wash the filter with the water or other liquid matter.
•
When the lamp is replaced, the filter should also be replaced, not cleaned.
Resetting the filter timer
5.
After the startup logo, open the On-Screen Display (OSD) menu. Go to the
SYSTEM SETUP: Basic > Operation Settings
menu. Press
ENTER
. The
Operation Settings
page displays. Highlight
Reset Filter Timer
. A warning
message displays asking if you want to reset the filter timer. Highlight Reset and press
ENTER
. The filter time will be reset to '0'.
3.
Replace a new filter module or replace
filter into cover.
4.
Replace the filter cover back to the
projector by pushing gently in the
direction shown.