Stuart L Holliston , MA December 17, 2017 Appliance: General Electric Free Standing Microwave JVM3670SK02 Ge Microwave Jvm3670sk02: Message that "keyboard is shorted needs service". How to replace Control Panel Assembly. Ordered new Keyboard, was pretty easy to replace took about 15 minutes to replace and test. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes