C
Useful information
Problem
Knocking noise in the
dishwasher
Rattling noise in the
dishwasher
Knocking noise in the water
pipes
The dishes are not clean
Cloudiness on glassware.
White spots appear on
dishes and glasses.
Black or grey marks on
dishes
Possible causes
A spray arm is knocking
against an item in a basket
Items of crockery are loose
in the dishwasher.
This may be caused by
on-site installation or the
cross-section of the piping.
The dishes were not loaded
correctly.
The program was not
powerful enough.
Not enough detergent was
dispensed.
Items are blocking the
movement of the spray
arms.
The filter combination is
not clean or is not correctly
fitted in the base of wash
cabinet. This may cause
the spray arm jets to get
blocked.
Combination of soft water
and too much detergent.
Hard water area can cause
limescale deposits.
Aluminium utensils have
rubbed against dishes
48
EN
What to do
• Interrupt the program and
rearrange the items which
are obstructing the spray
arm.
• Interrupt the program,
and rearrange the items of
crockery.
• This has no influence on
the dishwasher function. If
in doubt, contact a qualified
plumber.
• See "Preparing And
Loading Dishes".
• Select a more intensive
program.
• Use more detergent, or
change your detergent.
• Rearrange the items so
that the spray can rotate
freely.
• Clean and/or fit the filter
correctly. Clean the spray
arm jets.
• Use less detergent if you
have soft water and select
a shorter cycle to wash the
glassware and to get them
clean.
• Check water softener
settings or fill status of salt
container.
• Use a mild abrasive
cleaner to eliminate those
marks.