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12 Trouble-shooting
… 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 but-
ton.
▸ Disconnect from the power supply for
about 1 minute.
▸ Reconnect the power supply.
▸ If the error appears again, note down the error
message in full along with the serial number (FN;
see identification plate).
▸ Disconnect from the power supply.
▸ Call Customer Services.
12.2
After a power failure
The user settings remain unchanged.
Brief power failure during operation
–
The current operation of the appliance is cancelled.
–
The following appears in the display when the appliance is switched on: «Power
failure. Operation cancelled».
▸ To cancel the message, select .
–
The operating modes menu appears in the display.
Prolonged power failure
Variant 1 *
* Depending on the software version
The appliance goes through its initial set-up process after a prolonged power failure.
However, only the language and time need to be reset to enable the appliance to be op-
erated again. It is not necessary to make any other settings.
Variant 2 *
* Depending on the software version
The appliance goes through its initial set-up process after a prolonged power failure.
However, only the time needs to be reset to enable the appliance to be operated again.
It is not necessary to make any other settings.
–
The following appears in the display when the appliance is switched on: «Power
failure. Set time.»
▸ To confirm the message, select .
–
The «Clock» menu in the user settings appears in the display.
▸ Select
, set the time and confirm.
–
The «Clock» menu appears again in the display.
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