Troubleshooting - Bosch TCA 54 Series Operating Instructions Manual

Troubleshooting

Problem
fl ashing when bean
555
container is full
No hot water or steam
discharge
Foam insuffi cient or too
runny
Coffee dispensing slows to
a trickle.
Coffee has no "crema"
(creamy foam).
Grinding unit does not grind
the beans.
Grinding unit makes a loud
noise.
Stand-by button
a
steam button fl ash
h
alternately
If problems cannot be eliminated, always call the hotline.
Possible cause
The grinding unit is not yet
full enough.
Nozzle 9 is blocked.
Sleeve b on nozzle 9 not in
correct position
Milk not suitable for foaming
Coffee is ground too fi ne.
Pre-ground coffee is too
fi ne.
Unsuitable type of coffee.
Beans no longer fresh.
Degree of grinding
inappropriate for beans.
Beans are not falling into
the grinding unit (beans too
oily).
Foreign objects in the
grinding unit (e.g. grit,
which can be found even in
superior types of coffee).
The brewing unit 18 is
and
missing, or is not properly
inserted or secured.
Solution
Press coffee dispensing
button again
4
Clean nozzle 9.
Push down sleeve b on
nozzle 9.
Use cold low-fat (1.5% fat)
milk.
Adjust the grinding unit to a
coarser setting.
Use a more coarsely-
ground coffee.
Change type of coffee used.
Use fresh beans.
Optimize degree of
grinding.
Gently tap the bean
container.
Call the hotline.
Note: The appliance can
still be used to make pre-
ground coffee.
Insert and secure the
brewing unit 18.
en
17