Hi,Welcome to Just Answer, My name isXXXXX will be helping you with your appliance issue today
the F-1 error means there is water in the basepan of the dishwasher. here is a video on how to fix this issue, watchg the entire video because the F-1 repair is about half way through the video, click this blue link this will take you to the video. thanks Bryan
Done that now working. fingers crossed it keeps working.