This video will show you how fault find on a Bosch, Neff, and Siemens cooker hood extractor motor and lighting circuit.these are just some of the brands owned by the bosch group and this video will help you with all these makes. Balay, Bauknecht, Bosch, Constructa, Crolls, Daewoo, DeDietrich, Gaggenau, Hitachi, Koenic, Kuppersbusch, Laden, Lynx,