Bosch 300 Series User Manual page 41

Issue
Wipeable or water-
soluble coatings in-
side the appliance
or on the door.
There are stubborn
white coatings on
the dishware, inside
the appliance or on
the door.
Tea residue or lip-
stick marks on dish-
ware.
There are colored
coatings (blue, yel-
low, brown) inside
the appliance or on
stainless steel dish-
ware that are diffi-
cult or impossible to
remove.
Cause and troubleshooting
Detergent substances are deposited there. These
coatings cannot generally be removed with chem-
icals.
Change your Detergent.
▶
Clean the appliance mechanically.
▶
Detergent substances are deposited there. These
coatings cannot generally be removed with chem-
icals.
Change your Detergent.
▶
Clean the appliance mechanically.
▶
Too little detergent is being used.
Increase the amount of detergent used or
▶
change Detergent .
Washing program selected too weak.
Select a more intensive washing program.
▶
Dishwashing temperature is too low.
Select a program with a higher dishwashing
▶
temperature.
Too little detergent is being used or is unsuitable.
Use a suitable Detergent and follow the manu-
▶
facturer's instructions for the amount to be
used.
Dishware has been precleaned too intensively.
The sensors then choose a weaker program.
Stubborn soiling cannot be entirely removed.
Only remove large remnants of food and do not
▶
prerinse dishware.
The formation of films is due to substances con-
tained in vegetables (cabbage, celery, potatoes,
noodles, etc.) or tap water (manganese).
Clean the appliance.
▶
You can remove coatings with Mechanical
cleaning → Page 31 or a machine cleaning
product. It may not always be possible to com-
pletely remove coatings but they are harmless
to health.
The formation of films is due to metal components
on silver or aluminum dishware.
Clean the appliance.
▶
You can remove coatings with Mechanical
cleaning → Page 31 or a machine cleaning
product. It may not always be possible to com-
pletely remove coatings but they are harmless
to health.
Troubleshooting en-us
41