Please can anyone put my mind at rest here,Ive been out to a hpt BFI680 today customer said it tripped the electric,Got the megga out sure enough big earth fault thought it would be heater or dead mouse but no,found in the end it was a wire in the door melted to the casing also another small white one broken, Repaired them both got power on now but no programme lights cant see any blown tracks on the board thinks it must e in the board somewhere anyone got any other ideas would be gratefull for your thoughts Cheers Larry. 😕