Paul K Burgettstown , PA May 30, 2015 Appliance: Samsung Microwave Hood Combo SMH9151BE/XAA-0000 Samsung Microwave Smh9151be/Xaa-0000 / : Samsung se keypad error. How to replace Microwave Control Panel Assembly. Replaced the keypad and control assembly minus the board. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes