User Manual

13 Trouble-shooting
...the following appears in the display
FN/EXX see operating instructions
FN XXX XXXXXX
Possible cause Solution
• Various situations can lead
to an error message.
► Cancel the error message by pressing the
touch button.
► Disconnect the power supply for
about1minute.
► Reconnect the power supply.
► If the error appears again, note down the er-
ror message in full along with the serial num-
ber (FN; see identification plate).
► Disconnect the power supplyand close water
feed.
► Call Customer Services.
...the following appears in the display
UX/EXX see operating instructions
FN XXX XXXXXX
Possible cause Solution
• An interruption in the
power supply.
► Cancel the error message by pressing the
touch button.
► Disconnect the power supply for
about1minute.
► Reconnect the power supply.
► If the error appears again, note down the er-
ror message in full along with the serial num-
ber (FN; see identification plate).
► Disconnect the power supplyand close water
feed.
► Call Customer Services.
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