Burke O Vancouver , WA March 24, 2018 Appliance: Electrolux Washer EWFLS70JSS0 Electrolux Washer Ewfls70jss0: Lcd stopped working was all black when appliance was turned on. How to replace Control Board (Electronic Main Control). The pictures of parts made it easy to find the control board I needed. The only tool required was a Phillips screwdriver for the whole repair. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes