Paul J Fairfax Station , VA April 10, 2017 Appliance: General Electric General Electric ZSC2201NSS02 Ge Microwave Zsc2201nss02 / : Display blank though oven worked. How to replace Vfd Module. Removed from wall, removed drawer, outer box, etc, replaced item, reassembled. Do-It-Yourself Rating: Repair Time Estimate: 2+ hours