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Issue
Knocking noise
inside of dishwasher
Rattling noise inside
of dishwasher
Knocking noise in
water pipes
Dishes are not
cleaned
Cloudiness on
glassware
Black or gray marks
on dishes
Detergent left in
dispenser cup
The dishes are not
dry
27
Possible Cause
The spray arm is
knocking against an
item in the dish rack.
Item is not securely
placed in dish rack.
Pipe cross-section
may have problems.
Dishes were not
loaded properly.
The wash cycle was
not powerful
enough.
Not enough
detergent was
dispensed.
Items are blocking
the path of the spray
arms.
The filter combination
in the base of the
dishwasher is not
clean or is installed
incorrectly.
Combination of too
much detergent with
soft water.
The filter may be
dusty or blocked
Utensils may have
rubbed against
dishes.
Dishes are blocking
detergent cups
Improper Loading
Not enough rinse aid
Dishes are removed
too soon
Wrong cycle
selected
Cutlery has a low-
quality coating
Solution
Pause the wash cycle and
rearrange the items which
are obstructing the
movement of the spray arm.
Pause the wash cycle and
secure the items in the dish
rack.
Contact a plumber. This is
not related to the
dishwasher.
See notes in loading the
dishwasher.
Select a more intensive wash
cycle.
Use more or change brand
of detergent.
Rearrange the items so the
spray arms can fully rotate.
Clean and/or install the filter
combination correctly.
Use less detergent and/or
select the shortest wash
cycle to clean glassware.
Clean the filter and replace
it if needed.
Use a mild abrasive cleaner
to eliminate marks. Load
carefully.
Re-load dishwasher
according to instructions.
Re-load dishwasher
according to instructions.
Refill and/or increase the
amount of rinse aid.
Do not remove dishes from
dishwasher immediately.
Short cycles have lower
cleaning performance.
Choose a more intensive
cycle.
Dishwasher is not suitable for
low-quality coating.
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