Bosch TCC78K751 Edelstahl Kaffeevollautomat - Manual (Page 59)

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