John K Sugar Land , TX May 13, 2022 Appliance: General Electric Free Standing Microwave ZSC1001KSS01 Ge Microwave Zsc1001kss01: Flashing display. How to replace Pcb Electronic Power Board. Purchased and installed a new power board based on feedback read on your website. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes