We may have found other answers which could help you.
Click here for Neff Single OvenHow can I set time on my Neff oven?
Neff B1422 - Light Fitting?
Neff B1320.oven gets to 180° then cuts out and trips out electric ?
Neff B1442NOGB/01 Elements not heating?
removing Neff B1120F1GB rom built in kitchen unit?
Increase volume of alarm on Neff oven?