Jura J90 Instructions For Use Manual page 41

Problem
'Fill water tank' is
displayed although the
water tank is full.
Little or no water or
steam comes out of the
cappuccino frother.
The pump is very quiet.
Grinder is making a
very loud noise.
'ERROR 2' is displayed.
Other 'ERROR'
messages are displayed.
Cause/Result
The water tank float is
trapped.
The connector of the
cappuccino frother may
be blocked by milk
residues or limescale
fragments loosened
during descaling.
There are foreign objects
in the grinder.
If the machine was
exposed to the cold for
a long period of time,
heating is disabled for
safety reasons.
–
E If you were unable to solve the problem, contact customer
support in your country (see Chapter 11 'JURA contact details /
Legal information').
Action
T Descale the water tank (see Chapter 5
'Maintenance – Descaling the water
tank').
T Remove the cappuccino frother.
T Unscrew the black connector with the
aid of the hexagonal hole on the
measuring spoon for ground coffee.
T Clean the connector thoroughly.
T Screw the connector back on by hand.
T Carefully tighten it using the hexagonal
hole on the measuring spoon, turning by
no more than a quarter of a rotation.
T Contact customer support in your
country (see Chapter 11 'JURA contact
details / Legal information').
T Warm the machine at room tempera-
ture.
T Switch the JURA off at the power switch.
Contact customer support in your
country (see Chapter 11 'JURA contact
details / Legal information').
7 Troubleshooting
41