Dan S Richardson Springs , CA February 21, 2024 Appliance: Dacor Vent System RV36 Several control buttons stopped functioning. I first tried cleaning the keyboard, but since the unit is a bit on the old side, keyboard & bezel did not come loose easily, and got damaged in the process. So I ended up replacing the keyboard-circut board along with the raised buttons and a new bezel. It took some time (and lots of patience!) to remove old keyboard- biggest pain was figuring out how to loosen “lock nut” that keeps keyboards wire harness and plug secure in receptacle box- after that, was just a matter of carefully installing new keyboard- and replacing a few of the metal screws along the way Read More... Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours Tools: Nut Drivers, Pliers, Screwdrivers