16 EN
3 Clean the sensor, the dust
inlet and outlet with a lightly
moistened cotton swab, and
finish with a dry cotton swab.
4 Close the sensor cover.
Cleaning the pre-filter
Filter alert light
status
Follow this
lights up on
the screen
Clean the pre-
filter
Note
• Filter light lights up
approximately once every two
months.
1 Rinse the pre-filters under a
running tap. If the pre-filters are
very dirty, use a vacuum cleaner
or soft brush to remove the dust
before rinsing under the tap.
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