English |
49
Bosch
TCC78K750 | 01/2009
Problem
Cause
Solution
Display shows
Refill bean container
.
Although the bean
container is full, the
appliance does not grind
the coffee beans.
Beans are not falling into the
grinding unit (beans too oily).
Change the type of coffee if
necessary. Wipe out the
empty bean container with a
dry cloth.
No tea water dispensed.
The milk frother or its holder is
blocked.
Clean the milk frother or its
holder.
Milk froth insufficient or too
runny.
The milk frother does not
draw the milk in.
The milk frother or its holder is
blocked.
Clean the milk frother or its
holder.
Milk unsuitable for frothing.
Use low-fat milk (1.5 % fat).
The milk frother (12) is not
correctly assembled.
Assemble the milk frother (12)
correctly.
Coffee dispensing slows to
a trickle or stops
completely.
Coffee is ground too finely.
Pre-ground coffee is too fine.
Adjust the grinding unit to a
coarser setting. Use coarser
pre-ground coffee.
Build-up of limescale in the
appliance.
Descale the appliance.
Coffee has no “crema”
(creamy foam).
Unsuitable type of coffee.
Change the type of coffee.
The beans are no longer
fresh.
Use fresh beans.
The grinding setting is not
suitable for the beans.
Adjust the grinding setting to
fine.
Coffee is too “acidic”.
The grinding setting is too
coarse or the pre-ground
coffee is too coarse.
Adjust the grinding unit to a
finer setting or use finer pre-
ground coffee.
Unsuitable type of coffee.
Use a darker roast.
Coffee is too “bitter”.
The grinding setting is too fine
or the pre-ground coffee is too
fine.
Adjust the grinding unit to a
coarser setting or use coarser
pre-ground coffee.
Unsuitable type of coffee.
Change the type of coffee.
Display shows
Error
Please call the hotline
The appliance has a fault.
Call the hotline (see rear
cover).
Simple troubleshooting
