Miele WS 5425 MC 7 Professional Operating Instructions Manual page 27

Remove any foreign bodies (e.g. but-
tons, coins, etc.) and fluff.
Turn the impeller by hand to check
that it is free to rotate. Any foreign ob-
jects causing an obstruction should
be removed.
Clean inside the fluff filter housing.
Remove any deposits of lime scale and
detergent or foreign bodies from the
thread of the filter housing and filter unit.
Cleaning and Care
Machines with Drain Valve:
Switch the machine off (open the
door or disconnect at the isolator,
and open the drain access panel,
see p. 26).
Remove the cover lid.
Remove any foreign bodies.
27