![background image](http://html1.mh-extra.com/html/v-zug/51102/51102_operating-instructions-manual_3227888020.webp)
10 Trouble-shooting
9.2
Warning signal and alarm
If the appliance door remains open for a time, the following warning is given:
After 3 minutes
The LED lights flash with the intensity of the brightness gradually in-
creasing and decreasing.
After 5 minutes
The LED lights flash and an acoustic signal is emitted.
Press any button or close the appliance door to confirm the warning. After confirming the
warning, if the appliance door remains open then another warning is given. After confirm-
ing 3×, no further warning is triggered. The interior illumination is turned off and the dis-
play shows the A1 error message.
▸ Further information: Trouble-shooting
Note on when the temperature value is raised
If a temperature value (actual value) is 8 °C above the selected set value for more than
three hours, an acoustic signal is emitted for a limited time. The relevant zone and the
zone temperature flash in the display.
Confirming/Acknowledging warnings
▸ Touch any button.
▸ Further information: Trouble-shooting
When the Sabbath mode
is activated, there are no visual or acoustic warning
signals.
10
Trouble-shooting
This section lists faults that can be resolved easily by following the instructions given. If
the fault cannot be remedied, please contact Customer Services. Before contacting Cus-
tomer Services:
▸ please note down the serial number (SN), which is shown on the identification plate,
as well as
▸ the error message in full (e.g. F10 / E19) shown in the display
▸ the sequence of events that led to the fault.
Malfunction
Possible cause
Solution/Measures
Appliance is not
working.
▪
Mains voltage too high,
error message U1.
▸ Have the electrical installation
checked by an expert.
▪
Control and/or process
data error, error mes-
sage F5, F6 or F7.
▸ Contact Customer Services.
▪
Interruption in the power
supply.
▸ Check the power supply.
▸ Change the fuse.
▸ Reset the automatic circuit
breaker.
▪
The fuse or circuit
breaker keeps blowing.
▸ Contact Customer Services.
▪
Other appliance defect
▸ Contact Customer Services.
20