Answer Hello Michael. Test for power to the clock. If power is there and the clock does no work, you will need to replace the clock 316207520 on the unit. You can test this with a multi-meter TJMA-DMT3. Here is a link on how to use a multi-meter. http://forum.appliancepartspros.com/oven-repair-including-ranges-cooktops/4810-how-check-continuity-ohmmeter.html Read More... Answered by AppliancePartsPros.com | Friday, October 5, 2012