Operating instructions
7 Trouble-shooting
52
… appears
… appears
… appears
Possible cause Solution
• Various situations can 
lead to an «F» error 
message.
➤ Cancel the error message by pressing the 
 button.
➤ Switch mains supply off for approx. 
1 minute, then switch back on.
➤ Select a programme.
➤ If the fault reappears, note down the 
complete error message and FN number, 
then switch off mains supply once more.
➤ Call Customer Services.
Possible cause Solution
• Over-voltage ➤ Cancel the error message by pressing the 
 button.
➤ Switch mains supply off for approx. 
1 minute, then switch back on.
➤ Select a programme.
➤ If the fault reappears, note down the 
complete error message and FN number, 
then switch off mains supply once more.
➤ Call Customer Services.
Possible cause Solution
• The door filter is missing. ➤ Insert the door filter and ensure it is 
positioned correctly.
• The appliance door is 
open.
➤ Close the appliance door.
EXXX
F.. see instructions
FNXXX XXXXXX
E42
U1 see instructions
FNXXX XXXXXX
Insert filter in door
Close appliance door










