While you wait for answers, we may have found some information which could help you.
Click here for Cooker Not Workingafter power cut oven won't work?
Replacement knob for main oven for Henley Professional 600 cooker 10688G ?
Fan Element ?
Where can I source and fix grill element?
colling fan wont go off?
the oven stopped producing heat although the fan still runs. Cannon cooker?