Technical data

94
12 Troubleshooting
12 Troubleshooting
Problem Cause/Result Action
Grinder is making a very
loud noise.
There are foreign objects
in the grinder.
Remove the foreign objects (see
Chapter 7, ‘Maintenance – Removing
foreign objects’).
T
The frother does not
produce enough milk
foamor milk sprays from
the cappuccino nozzle.
The cappuccino nozzle is
dirty.
Rinse and clean the cappuccino
nozzle (see Chapter 7, ‘Maintenance –
Cappuccino nozzle’).
T
Coffee only comes out
in drips when it is being
prepared.
Coffee or pre-ground
coffee has been ground
too finely and is blocking
the system.
Put the grinder on a coarser setting
or use coarser pre-ground coffee (refer
to Chapter 2, ‘Preparing and using for
the first time – Adjusting grinder’).
T
Water hardness cannot be
adjusted.
The CLARIS plus filter-
cartridge is activated.
Deactivate the CLARIS plus filter
cartridge.
T
COFFEE READY /
FILL BEANS
is displayed, although the
bean container has been
filled.
The grinder is not yet
completely filled with
beans.
Prepare a coffee speciality.T
COFFEE READY /
FILL BEANS
is not displayed although
the bean container is
empty.
The bean monitor is
dirty.
Clean the bean container
(see Chapter 7, ‘Maintenance –
Cleaning the bean container’).
T
TRAY EMPTY
stays on constantly.
The metal contacts of the
drip tray are dirty or wet.
Clean the metal contacts on the back
of the drip tray.
T
WATER TANK FILL
is displayed although the
water tank is full.
The water tank float is
trapped.
Descale the water tank
(see Chapter 7, ‘Maintenance –
Descaling the water tank’).
T