Miele DA 270-4 Operating And Installation Instructions page 25

Always replace the charcoal filter im-
mediately if
– the indicator lamp for the charcoal
filter lights up,
or
– if it is no longer effective in absorbing
kitchen odours.
It should, however, be replaced at least
every 6 months.
Used charcoal filters can be disposed
of with the normal household waste.
^ After fitting the new charcoal filter,
press the charcoal filter touch control
for approx. 3 seconds to reset the
operating hours counter.
The charcoal filter indicator lamp will
go out.
If the charcoal filter is replaced before
the operating hours counter has
reached its maximum, the charcoal
filter touch control should be pressed
for approx. 6 seconds to reset the
counter.
^ Finally refit the grease filters.
Cleaning and care
25