Message
Clean the fluff filter.
Check the airways.
Cause and remedy
The system has been clogged by fluff or detergent
residue.
To deactivate the message, confirm with
Clean the fluff filters and the plinth filter.
– Please see "Cleaning and care" for notes on
cleaning.
– If the fluff filters and the plinth filter are dam-
aged or out of shape, or if they cannot be
cleaned, they must be replaced.
– If the fault message is displayed again after
cleaning, this could be due to one of the causes
listed below.
The plinth filter was too wet when it was fitted.
Carefully squeeze the water out of the plinth filter.
Leave the plinth filter to air-dry.
There is still underlying residue in the plinth filter that
could not be removed.
Check the plinth filter. Follow the instructions in
"Problem solving guide – Replacing the plinth fil-
ter".
If the plinth filter is not damaged or out of shape,
you can reactivate it in a washing machine. Follow
the instructions in "Problem solving guide – React-
ivating the plinth filter".
The heat exchanger is clogged.
Check the heat exchanger. Follow the instructions
in "Problem solving guide – Checking the heat ex-
changer".
Problem solving guide
OK
.
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