zanussi double oven zce 7701x 948522079 wiring diagram

Hi customer ordered a new thermostat for the fan oven intending to do it himself ,after removing the cables from the old dianond h (et46th)he got confused as the new one supplied (et51001)was totaly different ,it has come with conversion instructions but he cannot say where the cables came from initialy :rolls: anybody have a wiring diagram for the main oven stat so i can help the silly sod out before xmas 😆 cheers Kez