Answer Hello Diana. You do not remove the back. You release the clips under the top and remove the front panel to access and test the thermal fuse. Make sure the power is disconnected before doing the repair. 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, November 16, 2012