John for Model Number jkp90sp3ss this is a GE combo oven-microwave oven is working fine but the microwave display is off . model: jkp90sp3ss
Answer Hello John, the microwave is basically a countertop model mounted to the top of a wall oven, as such the wall oven would have to be uninstalled, the microwave's outer case removed and using a multimeter test the main fuse, cavity thermostat, and for 120v to the control board. Read More... Answered by AppliancePartsPros.com | Monday, September 23, 2019