John O Indianapolis , IN January 08, 2017 Appliance: General Electric Microwave JVM1750DP1BB Ge Microwave Jvm1750dp1bb: Keypad on microwave stopped working reset/unplug did not solve problem. How to replace Smart Board. New Smart board took care of problem. Took about 15 minutes to replace. Microwave keypad works as expected. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes