Carolyn E Stoneham , MA August 17, 2014 '5e' code appeared and samsung microwave would not work My son, an above average handy-man, disassembled the over-the-stove unit and determined that electricity was getting through the wires and that the problem was with the touch pad. Fortunately, he was absolutely correct and the overnight delivery of a new control panel was promptly installed to get this important appliance back in use! Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours