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BA315001-en
6 Insert the new filter insert into the
filter holder and fasten it with the fil-
ter clamp.
7 Fasten the filter housing by turning it
clockwise thoroughly finger-tight on
the filter housing.
8 Re-insert the F1 filters.
It must be ensured that the marking
of the filter holder points upwards
(12 o’clock position).
9 Switch the device on and perform a
leaktightness test. In the device
menu display, select:
Menu > Service menu > Leak test
Note: If the leak test fails, check whether
the filter housing is resting on the O-ring
on the F1 filters and refasten the filter
housing as necessary. Then repeat the
leak test.
