Bosch TES 503 series Instruction Manual page 25

The water ilter does not
stay in position in the water
tank (16).
Check water tank
The coffee grounds are not
compact and are too wet.
Clean brewing unit
Coffee or milk froth quality
varies considerably.
Water dripped onto the
inner loor of the appliance
when the drip tray (8) was
removed.
Insert brewing unit
Restore the unit to its
original factory settings
("Reset").
You will ind the telephone numbers at the back of these instructions.
The water ilter is not
mounted correctly.
Water tank has been
incorrectly inserted or the
new water ilter has not
been rinsed according to
instructions.
Carbonated water in the
water tank.
The grinding setting is too
ine or too coarse, or not
been used.
Brewing unit (5) is soiled.
Too much pre-ground cof
fee in the brewing unit (5).
The brewing unit's mecha
nism is stiff.
Build-up of limescale in the
appliance.
Drip tray (8) removed too
early.
Brewing unit (5) is missing
or was not recognised.
You changed some set
tings and want to discard
them.
Firmly press the water ilter
straight down into the tank
connection.
Insert the water tank c orrectly or
rinse the water ilter according to
instructions and then switch on.
Fill the water tank with fresh tap
water.
Adjust the grinding unit to a
coarser or iner setting, or use
2 level measuring spoons of
ground coffee.
Clean brewing unit (5).
Clean brewing unit (5). Pour in
no more than 2 level measuring
spoons of ground coffee.
Remove and clean the brewing
unit, see "Maintenance and
daily cleaning".
Descale the appliance as
described in the instructions.
Wait a few seconds after the
last drink was dispensed before
removing the drip tray (8).
Switch off the appliance with the
brewing unit (5) in place, wait
three seconds and switch on the
appliance.
Turn off the unit with the power
on/off switch (9). Press and
hold the (12) and the
j
(11) button and turn the appliance
on with the power on/off switch
(9). Conirm by pressing the
start button (10). The fac
tory settings are now activated.
h