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Sounds
Problem Possible fault Solution
There is a knocking
noise in the wash
cabinet
The spray arm is hitting an
item in the basket.
Interrupt the program,
rearrange items blocking
the spray arms.
There is a rattling
noise in the wash
cabinet
Items are not secure in the
wash cabinet.
Interrupt the program, and
rearrange loose pieces.
A foreign object has
become lodged in the
drain pump.
Remove the foreign object
from the drain pump (see
"Cleaning the drain pump
and non-return valve")
There is a knocking
noise in the water line
This may be caused by
the installation or the
diameter of the pipe.
This has no effect on the
dishwasher. If in doubt,
contact a plumber.
Frequently asked questions
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