Kevin D Portland , OR October 22, 2014 Appliance: Jenn-Air Over The Range Microwave JMV9169BAP Digital display went dim to unreadable over time Replaced the control board. It took longer to remove the items from the cabinet to access the attachment bolts and vent duct than to replace the circuit board. It was a nice opportunity to clean the cupboard and the grease traps of the microwave. Read More... 5 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes Tools: Screwdrivers