While you wait for answers, we may have found some information which could help you.
Click here for Could Problem Lowertimer set on auto and unable to use oven by resetting it?
Unlock ceran diplomat?
how can i fix my hob ? diplomat k40/apl1304?
How do I switch on my cooker?
how can i fix my oven diplomat ADP4500 model number 058587039?
owners manual?