Richard C Bloomsburg , PA June 07, 2016 Appliance: Frigidaire Microwave Hood Combo FMV156DQE Frigidaire Microwave Fmv156dqe: Display quit working. How to replace Electronic Control. Got a replacement part from AppliancePartsPros and it was here the next day. Removing the panels to get to the part was relatively easy. It was basically unplug to old unit and plug in the new. Eight screws later all was working well. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes