Siemens TI 903 Serie Mode D'emploi page 29

The personally selected
per-cup quantity is not reached.
Coffee dispensing slows to a
trickle or stops completely
No coffee flows out, only water. An empty bean container is not
The appliance no longer
responds.
Coffee has no "crema".
The coffee is too "acidic".
The coffee is too "bitter".
The coffee tastes "burnt".
The water filter does not stay in
position in the water tank.
The coffee grounds are not
compact and are too wet.
Grinding level is too fine.
The ground coffee is too fine.
Heavy build-up of limescale in
the appliance.
Air in the water filter.
detected by the appliance.
The coffee shaft on the brewing
unit is blocked.
Fault in the appliance.
Unsuitable type of coffee.
The beans are no longer freshly
roasted.
The grinding level is not suita-
ble for the coffee beans.
The grinding level is too coarse
or the ground coffee is too
coarse.
Unsuitable type of coffee.
The set grinding level is too fine
or the ground coffee is too fine.
Unsuitable type of coffee.
The brewing temperature is too
high
The set grinding level is too fine
or the ground coffee is too fine.
Unsuitable type of coffee.
The water filter is not mounted
correctly.
The set grinding level is too fine
or too coarse, or not enough
ground coffee has been used.
Trouble shooting en
Set a coarser grinding level.
Use coarser ground coffee.
Descale the appliance as described in
the instructions.
Immerse the water filter into water until
no more air bubbles escape; insert the
filter again.
Pour in coffee beans
Note: The appliance will adjust to the
coffee beans upon the next dispensing
process.
Clean the brewing unit. ~ "Cleaning
the brewing unit" on page 25
Press and hold the on/offbutton for 10
seconds.
Use a type of coffee with a higher pro-
portion of robusta beans.
Use fresh beans.
Set a finer grinding level.
Set a finer grinding level or use finer
ground coffee.
Use a darker roast.
Set a coarser grinding level or use
coarser ground coffee.
Change the type of coffee.
Reduce the temperature.
~ "Adjusting beverage settings"
on page 17
Set a coarser grinding level or use
coarser ground coffee.
Change the type of coffee.
Immerse the water filter into water until
no more air bubbles escape; insert the
filter again.
Firmly press the water filter straight
down into the tank connection.
Set a coarser or finer grinding level or
use two level measuring spoons of
ground coffee.
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