Bosch TES506 series, Instruction Manual, Page: 25 / 134

21
TES506.. | 01/2014
en
Problem Cause Solution
The water ilter does not stay
in position in the water tank
(17).
The water ilter is not
mounted correctly.
Firmly press the water ilter
straight down into the tank
connection.
Display shows
Check
water tank
Water tank has been
incorrectly inserted or the
new water ilter has not
been rinsed according to
instructions.
Insert the water tank correctly
or rinse the water ilter accord
-
ing to instructions and then
switch on.
Carbonated water in the
water tank.
Fill the water tank with fresh
tap water.
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 (5) is soiled. Clean brewing unit (5).
Too much pre-ground coffee
in the brewing unit (5).
Clean brewing unit (5). Pour in
no more than 2 level measur
-
ing spoons of ground coffee.
The brewing unit’s
mechanism is stiff.
Remove and clean
the brewing unit, see
“Maintenance and
daily cleaning”.
Coffee or milk froth quality
varies considerably.
Build-up of limescale in the
appliance.
Descale the appliance as
described in the instructions.
Water dripped onto the
inner loor of the appliance
when the drip tray (8) was
removed.
Drip tray (8) removed too
early.
Wait a few seconds after
the last drink was dispensed
before removing the drip tray
(8).
Display shows
Insert brewing unit
Brewing unit (5) is missing
or was not recognised.
Switch off the appliance with
the brewing unit (5) in place,
wait three seconds and switch
on the appliance.
Restore the unit to its original
factory settings (“Reset”).
You changed some settings
and want to discard them.
Turn off the unit with the power
on/off switch
O / I
(9). Press
and hold the
e
off /
j
(13) and
the
h
/
g
(12) button and
turn the appliance on with the
power on/off switch
O / I
(9).
Conirm by pressing the start
button
start
(10). The factory
settings are now activated.
If you are unable to solve the problem, always call the hotline!
You will ind the telephone numbers at the back of these instructions.