Start by pressing the adjustment mode button for 5 sec until you hear a signal.
After that the leds should start to blink.
When the leds are blinking switch off the fuses and put back on. After that you should hear a sound signal.
Now you need to mark the stove or cooktop. To mark the stove, but the stove on with full power and press lock button.
To mark cooktop, but biggest plate in full power and press ok button.
If it is induction cooktop you need to use pan or a kettle to get it work.