how can I fix my necht dishwasher model WQP129319?
IT HAS BEEN WORKING FINE HAVE HAD IT ABOUT A YEAR BUT SUDDENLY STOPPED WORKING HALF WAY THROUGH A PROGRAMME ALL LIGHTS HAVE GONE OUT AND NOTHING WORKS HAVE TRIED ELECTRIC BOX AND FUSE IN PLUG BUT NOTHING SEEMS TO BE WRONG WITH THEM SO MUST BE MACHINE ANY ADVICE WOULD BE VERY GRATEFULLY RECEIVED OR WILL HAVE TO BUY NEW ONE THANKS