Lift up the non-return valve and rinse
well under running water.
Remove all extraneous objects from
the non-return valve.
The drain pump is situated under the
non-return valve (see arrow).
Remove all extraneous objects from
the drain pump (watch out for glass
or bone splinters which are particu-
larly difficult to detect and could
cause injury). Turn the drain pump
impeller by hand to check that there
are no more obstructions.
Carefully replace the non-return
valve and secure it with the locking
clamp.
Solving problems
53
