Bosch TCC78K751, Instruction Manual

Page: 62 / 102

60 | English
Bosch TCC78K751 | 02/2014
Problem Cause Solution
Display shows
Refill bean container
although the bean con-
tainer 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 nec-
essary. 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
(see “Cleaning the milk system”).
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
(see “Cleaning the milk system”).
Milk unsuitable for frothing. Use low-fat milk (1.5 % fat).
The milk frother (12) is not
correctly assembled.
Wet the milk frother parts and
press together firmly.
Build-up of limescale in the
appliance.
Descale the appliance using two
descaling tablets, if necessary
repeat the procedure.
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. Use a type of coffee with a higher
proportion of robusta beans.
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 contact hotline
The appliance has a fault. Call the hotline (see rear cover).
Simple troubleshooting