John P Laguna Beach , CA February 10, 2019 Appliance: Maytag Microwave MMV5000BAW Maytag Microwave Mmv5000baw: Touch panel on microwave not responding reliably. How to replace Switch, Monitor. Changed all door switches and used rubber eraser to clean connections on touch panel ribbon cable. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes