We may have found other answers which could help you.
Click here for Heat Halogen RingHow do I fix my neff B44M42N3GB ?
removing Neff B1120F1GB rom built in kitchen unit?
Bulb has broken ?
Neff B1422 - Light Fitting?
Neff oven element melted and new one does not work although thermo?
Neff B1442NOGB/01 Elements not heating?