The temperature control unit, located between the blanket and the electrical outlet, manages the amount of current entering into the heat elements in the blanket. I remember reading something about … Sunbeam® Cozy Feet Velvet Heated Blanket with Digital Display Controller I only needed two (one big one for our bed and one small one for the couch). The digital controls are designed to notify you in the event that a problem has been discovered. Of those 4, two of them were dead on arrival, with a blinking light and no heat. Any help would be appreciated. These wires are not suited for constant flexing which happens when you try to wash them. Prior to reading this I used to just cut the controller off, hook AC to the white and green wires of the blanket (black is a heat sensor), … My new Sunbeam blanket won't turn on and keeps flashing F2 at me. I have a sunbeam electric blanket that is not heating. By flashing "FF" on the display the control is indicating a problem with the heater. I have purchased 4 Sunbeam electric blankets in the past 2 years. The blinking light indicates an open circuit, most likely caused by a broken wire inside the blanket. I can't take it back or find the manual because someone accidently through the packaging out. First check the blanket/mattress pad for visual damage. Unplug & try again, blinking light comes back immediately. On a digital control, you should see flashing symbols and the display on your control will clear. THANK YOU for the cool tip, it was that easy. Why is my Sunbeam electric blanket blinking? Mechanism. Re-plug the power cord into the wall outlet. Why is my Sunbeam electric blanket light blinking? Unplug the power cord from the wall outlet. This is the second blanket from sunbeam, the first one wouldn't quit blinking & Sunbeam told me to send it to them for repair or replacement, postage at my expense of course. a flashing “F” , “F1” or “F2” see page 13. Hello all, I'm new here but seems the place to ask. It’s time for a new blanket. For questions or support, please visit www.sunbeambedding.com. 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. This is the one they sent to replace original one. Unplug the power cord from the wall outlet. I tested the blanket for continuity with my multi meater and the blanket seems fine. Check that the control is tightly connected to the module in the blanket. Used one time, now it's blinking on second use. I have a Sunbeam Electric Blanket that I've had for four years (4). Check that the control is tightly connected to the module in the blanket. This also works SUPER weLL on the little heated sunbeam throw blankets that Costco sells. I tried all the tips and tricks to make those two work and no luck. Re-plug the power cord into the wall outlet. See Control Features on page 8 If there is a flashing light or your control displays for your individual control. Much like heating pads, electric blankets use an insulated wire or heating element inserted into a fabric that heats when it is plugged in. Two days ago the control unit began blinking and I cannot get it to turn off or on. Any suggestions to make it work? On a digital control, you should see flashing symbols and the display on … If no visual damage is …