The cook zones on my induction hob have locked.
Q: The cook zones on my induction hob have locked.
A: This is normal on the model numbers listed below. The zones will automatically lock 20 seconds after the last command, to prevent accidental changes. To re-activate the zone press the up or down button for 2-3 seconds.
Model numbers (as at 30/07/09):-
SE2951ID1, SE2631ID1 and SE2320ID1