Rommelsbacher CT 3408/IN Bedienungsanleitung Seite 14

Electronic control of excess voltage:
An error has occurred in an electronic circuit of the appliance due
to high voltage (> 270 V~).
Self-help: Make sure the appliance is connected to the mains
voltage indicated on the rating label.
Control unit:
An error has occurred on the IGBT control unit of the appliance.
Self-help: Not possible – The appliance must certainly be forwarded
to the customer service.
Short circuit:
A short circuit was caused in an electronic circuit of the appliance.
Self-help: Not possible – The appliance must certainly be forwarded
to the customer service.
Overheating protection (power level operating mode):
The temperature on the cooktop exceeds the maximum allowable
value of 200 °C during power level operating mode (e.g. due to hot
oil or fat, or an empty pot or any other metal object while appliance
is switched on).
Self-help: Eliminate the cause of overheating. Once the cooktop has
cooled, the appliance can be put into operation again.
Afterwards use the temperature level operating mode for constantly
higher temperatures over 200 °C.
Temperature sensor:
The temperature sensor underneath the glass ceramic plate is
defective.
Self-help: Not possible – The appliance must certainly be forwarded
to the customer service.
Overheating protection (temperature level operating mode):
The temperature on the cooktop exceeds the maximum allowable
value of 240 °C during temperature level operating mode (e.g. due
to an empty pot or any other metal object while appliance is
switched on).
Self-help: Eliminate the cause of overheating. Once the cooktop has
cooled, the appliance can be put into operation again.
Temperature sensor:
The temperature sensor underneath the glass ceramic plate
provides an undefi ned signal.
Self-help: Make sure no metal objects or other foreign matters were
placed on the cooktop.
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