Logik Lftc50w12 Oven not working

I will try and help with this problem Logik Lftc50w12

this may be a problem with your selector switch, the reason why selector switches fail is

the selector switch must be turned on before the thermostat is turned on when you have finished cooking you must turn the thermostat off then turn the selector switch off.  the reason why they become faulty is when you turn the selector switch with the thermostat on the load causes of arcking on the points inside the selector switch. and this will burn out the points or melt the cam

Logik Lftc50w12 spare parts

Logik Lftc50w12 seltor switches

Logik Lftc50w12 cooker full list of spare parts for this model below