Marion L Mc Leansboro , IL September 04, 2020 Appliance: Electrolux Wall Oven EW30EW65GS3 Electrolux Oven Ew30ew65gs3: Lines on the display were missing. How to replace Electronic Oven Control Board (Clock/Timer). I replace the display. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes