Bosch TCC78K751 Mode D'emploi page 59

Simple troubleshooting
Problem
Coffee is too "bitter".
Display shows
Error
Please contact hotline
The water ilter does not
stay in position in the water
tank.
The coffee grounds are not
compact and are too wet.
Display shows
Clean brewing unit
Coffee or milk froth quality
varies considerably.
Water dripped onto the in-
ner loor of the appliance
when the drip tray was
removed.
If you are unable to solve the problem, do not try to ind the fault yourself or dismantle the
appliance or repair it yourself. Call the hotline (see rear cover).
Bosch
TCC78K751_Heft1.indb 61
Cause
The grinding setting is too ine
or the pre-ground coffee is too
ine.
Unsuitable type of coffee.
The appliance has a fault.
The water ilter is not mount-
ed correctly.
The grinding setting is too
ine or too coarse, or not
enough ground coffee has
been used.
Brewing unit has a build up of
coffee residue
Too much pre-ground coffee
in the brewing unit.
The brewing unit's
mechanism is stiff.
Build-up of limescale in the
appliance.
Drip tray removed too early.
English | 61
Solution
Adjust the grinding unit to a
coarser setting or use coarser
pre-ground coffee.
Change the type of coffee.
Call the hotline (see rear
cover).
Firmly press the water ilter
straight down into the tank
connection.
Adjust the grinding unit to a
coarser or iner setting, or
use 2 level measuring spoons
of ground coffee.
Clean brewing unit.
Clean brewing unit.
(Pour in no more than 2 level
measuring spoons of ground
coffee).
Remove the brewing unit and
treat with a special grease
intended for this purpose
(Order No. 311368), see
"Daily maintenance
and cleaning".
Descale the appliance with
two descaling tablets as de-
scribed in the instructions.
Wait a few seconds after the
last drink was dispensed be-
fore removing the drip tray.
TCC78K751 | 07/2011
28.06.2011 11:44:26