Bosch SHX78B75UC Use And Care Manual page 49

Issue
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.
There are colored
deposits (yellow, or-
ange, brown) that
are ey to remove in-
side the appliance
(mainly at the bot-
tom).
Plastic parts inside
the appliance are
discolored.
Cause and troubleshooting
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.
Then the sensors choose a lighter cycle. Stub-
born remnants cannot be entirely removed.
Only remove large remnants of food and do not
▶
pre-rinse dishware.
Adjust the sensitivity of the sensors.
▶
→ "Sensors", Page 10
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 39 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 39 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 ingredients of
food remnants and tap water (limescale), "soap-
like".
Check the setting of the water softening sys-
1.
tem.
Add special salt.
2.
If you are using combined detergents (tabs),
3.
activate the water softening system.
Follow the information on detergents.
Plastic parts inside the appliance may become
discolored over the life of the dishwasher.
Discoloration may come about and will not im-
▶
pair functioning of the appliance.
Troubleshooting en-us
49