815_58300000120057_ara_en_d.doc – 25.05.11 Seite 46 von 60
7.3 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
50 sec., changeover 5 sec., bottom basket
rinsing 30 sec.) utilising water points
Alternate pumping (detergent-solution pump
and circulation pump are actuated alternately)
Advise customer, load crockery
see Water points
Advise customer
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