Called to a Hoover HFA27KS fridge freezer fridge freezing food.
Changed PCB (left tags on as per leaflet). When switched on no display lights i.e. mains on + fast freeze. Refitted old PCB lights ok.
Refitted new PCB and asked customer to try whilst I order replacement. Customer phoned to say fridge still freezing food.
Any ideas please? If sensor can they be changed and where are they?