Troubleshooting Tips
Problem
Possible Causes
What to Do
Stained tub
interior
Detergent with
colourant may have
been used.
Make sure that the detergent has no
colourant.
White film on
inside surface
Hard water minerals.
To clean the interior, use a damp
sponge with dishwasher detergent and
wear rubber gloves. Never use any
other cleaner than dishwasher
detergent otherwise, it may cause
foaming or suds.
There are rust
stains on cutlery
The affected items are
not corrosion
resistant.
The items should be corrosion
resistant.
Knocking noise in
the dishwasher
A spray arm is
knocking against an
item in a basket
Interrupt the program and rearrange
the items which are obstructing the
spray arm.
Rattling noise in
the dishwasher
Items of crockery are
loose in the
dishwasher.
Interrupt the program and rearrange
the items of crockery.
Knocking noise in
the water pipes
This may be caused
by on-site installation
or the cross-section of
the piping.
This has no influence on the
dishwasher function. If in doubt,
contact a qualified plumber.
Cloudiness on
glassware.
Combination of soft
water and too much
detergent.
Use less detergent if you have soft
water and select a shorter cycle to
wash the glassware and to get them
clean.
Black or grey
marks on dishes
Aluminium utensils
have rubbed against
dishes
Use a mild abrasive cleaner to
eliminate those marks.
Detergent left in
dispenser
Dishes block
detergent dispenser
Re-loading the dishes properly.
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