OPERATION

2 Open the filter cover and take out the used filter.

USED FILTER

FILTER COVER

3 Install the new filter.

CAUTION:USE ONLY REPLACEMENTFILTERS RECOMMENDED BY THEMANUFACTURER. THE USE OF OTHERFILTERS MAY CAUSE THE BOX TOMALFUNCTION OR ACCIDENT MAYRESULT.CAUTION:TAKE CARE NOT TO DAMA-GE THE FILTER DETECTION SWITCHLOCATED INSIDE THE BOX WHEN IN-SERTING THE FILTER.

FILTER DETECTION SWITCH

NEW FILTER

4

5

Check that the filter is not tilted or warped and then close the filter cover. This will lock it into place.

Reset the filter time.

Refer to "FILTER TIME CHECK AND RESET"

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