While you wait for answers, we may have found some information which could help you.
Success
Message
after power cut oven won't work?
Cannon Henley electric oven stuck on Auto?
why does my oven trip out over 170 degrees?
Where can I source and fix grill element?
Fan Element ?
How to fit grill element?
Clock and Oven Failure?
the oven stopped producing heat although the fan still runs. Cannon cooker?
needing a new door for broken cooker ?
Replacement knob for main oven for Henley Professional 600 cooker 10688G ?
colling fan wont go off?
Lower oven to work?