While you wait for answers, we may have found some information which could help you.
Click here for New Oven Fan WorkHow to switch my hygena oven from auto to manual ?
Why is the minute timer going backwards on clock?
Hygena built in Multi Turbo Cooker/Grill?
my hob ring control is shorting the power?
wiring oven function switch hygena model ae6bms?
Un seizing a screw in the oven?