Hi need some help switched on my oven and it was cooking away left the kitchen for a minute and everything stopped oven and dryer and hob all work from an extension the fuse in the extension had blown after putting new fuse in everything worked except oven only the digi display is lighting up any ideas where to start looking for problem sods law it’s just over one year old it’s an indesit model FIM 53 K.A (WH) GB. S/N 311048508