Operating instructions/Installation instructions

Problem solving guide
74
Problem Cause and remedy
Check water intake and
empty the water container
The mains water supply is not working.
 Check whether the water inlet hose is kinked or
the stopcock is not turned on completely.
 Remove and empty the water container.
 Insert the empty water container into the coffee
machine.
The following message is displayed: Please wait.
Water container is being filled. The water container fills
up.
To turn off the mains water connection, fill and insert
the water container. You can then select Settings :
Mains water| Off.
F233 The cup rim sensor is not inserted or is incorrectly
inserted.
If the central spout is moving upwards and the cup
rim sensor is bumped, e.g. with a cup, the cup rim
sensor loses its reference position.
 Confirm the message withOK.
 Refit the cup rim sensor.
Cup rim detection remains inactive and the central
spout stays in the top position until the coffee
machine is next switched on. Cup rim detection is
reinitialised during the next switch-on operation.
F307or Remove the milk
valve and clean it
The milk valve is faulty.
 Remove and clean the milk valve (see “Cleaning
and care – Removing and cleaning the milk valve”).