While you wait for answers, we may have found some information which could help you.
Click here for Knob Oven FunctionHow can I fix my De Dietrich Piano induction hob ?
Service Code for De Dietrich DTiM1000C (Piano) Induction Hob?
De Dietrich Induction & Gas Hob DTI 721X?
De Dietrich indction hob?
How do I replace a Fuse on my de dietrich Gas Hob Ignition button?
De Dietrich piano induction hob?