F1 is flood switch has operated. This is located behind the lower trim panel near the middle of the opening and near to the front. Turn power off & remove plug from wall before working inside here. If bottom tray is wet you will need to dry it out & run machine with panel off & watch where water is coming from. One common location for water leaks is the basket rail rollers. Go over each one & tighten up any loose centre screws. Without hearing the noise I can't help you with that.
Lincoln Appliance NZ, November 2008