Siemens TI921 Série Mode D'emploi page 32

en Trouble shooting
Problem
No coffee dispensed, only
water.
The appliance no longer
responds.
The grinder will not start.
Coffee has no "crema".
The coffee is too "acidic".
The coffee is too bitter.
The coffee tastes burnt.
The appliance is not dispensing
drinks.
The water filter does not stay in
position in the water tank.
The coffee grounds are not
compact and are too wet.
Water dripped onto the inner
floor of the appliance when the
drip tray was removed.
32
Cause
The bean container is empty.
The coffee shaft on the brewing
unit is blocked.
Fault in the appliance.
The appliance is too hot.
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 set too
coarse or the ground coffee is
too coarse.
Unsuitable type of coffee.
The grinding level is set too fine
or the ground coffee is too fine.
Unsuitable type of coffee.
The brewing temperature is too
high
The grinding level is set too fine
or the ground coffee is too fine.
Unsuitable type of coffee.
Air in the water filter.
Residues of limescale remover
are blocking the water tank.
The water filter is not secured
in place correctly.
The grinding level is set too fine
or too coarse, or not enough
ground coffee has been used.
Drip tray removed too early.
Solution
Add coffee beans
Note: The appliance will adjust to the
coffee beans on the next dispensing
process.
Clean the brewing unit. ~ "Cleaning
the brewing unit" on page 27
Press and hold on/off button for
10 seconds.
Disconnect the appliance from the
mains and leave to cool for 1 hour.
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 18
Set a coarser grinding level or use
coarser ground coffee.
Change the type of coffee.
Immerse the water filter in water until
no more air bubbles escape, then
insert the filter again.
Remove the water tank and clean thor-
oughly. Dissolve the descaling agent in
lukewarm water.
Remove air from the water filter. Then
firmly press it straight down into the
tank connection.
Set a coarser or finer grinding level or
use 2 level measuring spoons of
ground coffee.
Wait a few seconds after the last drink
was dispensed before removing the
drip tray.