Miele G 656-3 Plus Operating Instructions Manual page 60

If the water has not been pumped away
at the end of a programme the drain
pump or the non-return valve might be
blocked. They are, however, easy to
clean. Watch out for glass or bone
splinters which could cause injury.
^ Take the filter combination out of the
wash cabinet (see "Cleaning and
care", "Cleaning the filters in the wash
cabinet").
^ Scoop the water out of the cabinet
using a suitable container.
60
^ Raise the locking clamp for the
non-return valve.