Bosch GV 630 S Repair Instructions page 50

Starch deposits (see additional information in the general repair
instructions)
Customer complaint
Starch deposits on the
utensils
202_58300000104305_ara_en_b – 02.11.a
Cause
Underdosing of detergent (wrong detergent)
Wrong programme selected
(too weak programme selected)
Appliance connected to hot water, water inlet temperature too
high
Remedial action
Advise customer, use enzyme detergent
Advise customer, select correct programme
Check hot water connection (setpoint: lower than
60 °C), advise customer; if required, connect to
cold water
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