Miele G 645 Operating Instructions Manual page 47

Problem
Knocking noise in the
wash cabinet.
Rattling noise.
Knocking noise in the
water pipes.
Possible cause
The spray arm is knocking
against an item in the
basket.
Items of crockery are
insecure in the wash
cabinet.
This may be caused by
the on-site installation or
the cross-section of the
piping.
Problem solving guide
Remedy
Interrupt the programme,
rearrange items which are
obstructing the spray arm.
Interrupt the programme,
rearrange the items of
crockery.
This has no influence on
dishwasher function. If in
doubt contact a suitably
qualified plumber.
47