Russell T Huntington Beach , CA January 11, 2015 Appliance: KitchenAid 27" Built-In Electric Double Oven Thermal Convection KEBS278SSS04 Kitchenaid Oven Kebs278sss04: Error f2 e1 keyboard key stuck kitchenaid double oven. How to replace Control Panel. REPLACED KEYBOARD ON CONTROL PANEL, EASY FIX 5 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes