Paul S Saint Marys , GA February 09, 2021 Appliance: General Electric Washer GTW680BSJ0WS Ge Washer Gtw680bsj0ws: GE gtw680bsjws flashing start button no access to consumer or service mode. How to replace Main User Interface Control Board. Replaced the User Interface (UI) board. Repair took 10 minutes. Problem fixed. 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes