Explore now. I do know about electronic repair and testing but I don't know much about electric blankets, this is the first one I ever owned. Owner's Manual . If it is, plug the power cord of your blanket back into the outlet and turn the blanket "on." Unplug the blanket from the wall. Set the control to "On." Before plugging the connector back in look at the recessed pins and make sure they are all the same and one is not lower than the other two. I have unplugged it several times and this does not fix the problem and the blanket is not heating. Check the connections before throwing out your old electric blanket and buying a new one. The technology allows the blankets to adjust the warmth they provide based on surrounding temperatures. First, unplug the blanket from the outlet. Plug the power cord into the wall outlet. My new Sunbeam blanket won't turn on and keeps flashing F2 at me. So how does it work? I tested the blanket for continuity with my multi meater and the blanket seems fine. Any suggestions to make it work? An electric blanket will provide toasty warmth even on the most bitter cold evenings. I am very frustrated and not sure what to do. The other side varies in its temperature control will be burning hot and then not … If the system still does not operate after 2 or 3 times trying to reset, disconnect the power cord and contact service. I'm trying to understand just how an electric blanket heat controller works. Second, check that the control is properly connected to the module. I purchased my sunbeam electric blanket about about a month ago and I am having the same problem. It’s time for a new blanket. Any insight would be helpfull. A set screw determins the ability of a contact is made or broken. I can't take it back or find the manual because someone accidently through the packaging out. The blinking light indicates an open circuit, most likely caused by a broken wire inside the blanket. Hello all, I'm new here but seems the place to ask. Consequently, why is my electric blanket not working? Why is my Sunbeam heated blanket not working? Any help would be appreciated. Click to see full answer. If your blanket unexpectedly stops working, some simple troubleshooting may provide an easy solution to your dilemma. Electric blankets warm the bed through wires than run through the blanket.If your blanket is not working correctly, it's most likely due to a loose connection between the plug, the cord, and the controller. I bought it at Walmart. Heat is also therapeutic to aching muscles and sore joints. It cannot prevent some blankets from failing to work properly, however. View our electric throws to find the premium softness you deserve to get a good night's rest. I agree that sunbeam needs to do a recall on these blankets. 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