Turn the appliance on, any programme except the 1st one.
Close the door.
Wait 1 minute.
Press and hold the start/pause and the option button immediately to the left of it together.
The leds should flash, note the number
Turn the knob to the off position.
Press and hold the 2 buttons again.
While holding them, turn the dial 1 notch clockwise.
The leds should flash, release the buttons.
The leds should now be scrolling.
If they are, turn the knob slowly through each position clockwise until you get to off again.
Then turn to any programme.
Turn back to off.
Try the machine again.
Let me know what happens.