While you wait for answers, we may have found some information which could help you.
Click here for Electric Oven WontUn seizing a screw in the oven?
Deluxe Turbo by Hygena?
Why is the minute timer going backwards on clock?
Hygena built in Multi Turbo Cooker/Grill?
how can i make a new oven fan motor work?
How do I remove control panel fascia of a Hygena AE6 BMS oven?