BenQ DX832UST User Manual page 48

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5.
Retach the inner cover using the screwdriver
and the screws removed in step 3.
6.
Re-install the dust filter cover using the
screwdriver and the screws removed in step
2.
Resetting the filter timer
7.
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 and press
ENTER. A warning message is displayed asking if you want to reset the filter timer.
Highlight Reset and press ENTER. The filter time will be reset to "0".
Do not reset if the filter is not new or replaced as this could cause damage.
48
Maintenance

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