7.4 Noises
Customer complaint
Cause
Remedial action
Striking noises on the
water inlet in the pipe
system
Installation or cross-section of the water line (usually occurs
on appliances which feature Aqua Stop valve because the
valve is connected directly to the tap)
Advise customer and refer to plumber (have pressure
reducing valve fitted).
Rattling noises during the
rinse cycle
Spray arm is striking the utensils
Advise customer, utensils not arranged properly
Alternating noises in the
rinse programme
Alternate rinse technology (top basket rinsing 55 sec.,
changeover 5 sec., bottom basket rinsing 60 sec.) utilising
water points
Alternate pumping (detergent-solution pump and circulation
pump are actuated alternately)
Advise customer, put utensils in appliance;
if required, install lower spray arm with larger nozzles,
mat. no. 359975.
See water points
Advise customer
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