Troubleshooting - Bosch TCA 52 Series Operating Instructions Manual

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Troubleshooting

Problem
No hot water or steam
discharge.
runny.
Coffee dispensing slows to
a trickle.
Coffee not dispensed.
Coffee has no "crema"
(creamy foam).
Grinding unit does not grind
the beans.
Grinding unit makes a loud
noise.
Button eco and button
If problems cannot be eliminated, always call the hotline.
Possible cause
Nozzle 8 is blocked.
Sleeve b on nozzle 8 not in
correct position.
Milk not suitable for
foaming.
correctly positioned.
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).
S The brewing unit 22 is
missing, or is not properly
inserted or secured.
Solution
Clean nozzle 8.
Push down sleeve b on
nozzle 8.
Use cold low-fat (1,5% fat)
milk.
Adjust the grinding unit to a
coarser setting.
Fill water tank and make
sure it is in the right posi-
pipes (see "Switching on
the appliance").
Change type of coffee used.
Use fresh beans.
grinding.
Gently tap the bean
container.
Call the hotline.
Insert and secure the
brewing unit 22.
TCA52 7/2009
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