Finn S Elmsford , NY July 01, 2017 Appliance: Electrolux Electric Range EW30IS65JSB Electrolux Range Ew30is65jsb: E15 on electrolux slide in range touch beeping. How to replace Range Oven Control Board. Replaced the board and the issues went away. Removed plastic cover under control panel (5 screws) board was easy to swap from there. 1/2 hour 4 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes