Operating instructions

18 Trouble-shooting
76
… in the display appears
… in the display appears
Possible cause Solution
• Various situations can
lead to an error message.
➤ Cancel the error message by pressing the
button.
➤ Disconnect the power supply for about
1minute.
➤ Reconnect the power supply.
➤ If the error message appears again, note
down the error message in full along with
the serial number (FN) (see identification
plate).
➤ Disconnect the power supply.
➤ Call Customer Services.
Possible cause Solution
• An interruption in the
power supply.
➤ Cancel the error message by pressing the
button.
➤ Disconnect the power supply for about
1minute.
➤ Reconnect the power supply.
➤ If the error message appears again, note
down the error message in full along with
the serial number (FN) (see identification
plate).
➤ Disconnect the power supply.
➤ Call Customer Services.
FN XXX XXXXXX
FX/EXX see instructions
FN XXX XXXXXX
UX/EXX see instructions