46
Problem
Possible causes
What to do
F3/F4
Temperature sensor of the induction
coil failure
Please contact the supplier.
F9/FA
Temperature sensor of the IGBT
failure.
Please contact the supplier.
E1/E2
Abnormal supply voltage
Please inspect whether power
supply is normal.
Power on after the power
supply is normal.
E3
High temperature of the induction
coil temperature sensor.
Please contact the supplier.
E5
High temperature of the IGBT tempe-
rature sensor
Please restart after the hob cools down.
12. Troubleshooting
If you have technical questions about
your device, please contact:
KKT KOLBE Support
Tel. +49 9502 667930
Mail:
www:
www.kolbe.de
→
Further information and documents
can be found on our website under
Support-Center
.
The above measures are an excerpt from possible causes.
Never make any changes yourself or dismantle the field to
prevent injuries or accidents.
Troubleshooting
