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Video instructions and help with filling out and completing What Form 2220 Adjustment

Instructions and Help about What Form 2220 Adjustment

Hi, I'm Mark with the North Shore Commercial Door Company. I'm going to have a little Tech Talk this afternoon. Today's talk is going to be on the Chamberlain family of operators. The Chamberlain manufacturing company manufactures garage door openers and related products under the brand names of Chamberlain, Liftmaster, Sears Craftsman, Reynor, and over time there have been a host of other private label name brands that they've used. All of the parts and components that go into the operators are the same, and in most instances, the part numbers for all the components inside are the same as well. This makes it very simple for us to sell replacement parts to you. One of the high-value parts that we sell is the control board. The control board is known by different names, some people call it the Control Board, PC board, motherboard. By any name, it is the computer-driven type board that controls the functions of the operator. Specifically, it controls the open, closed, and stop functions of the motor. It also controls the radio controls, safety devices, and the push-button mounted on the wall inside of your garage. You can have a failure of the control board and lose any one of those four functions I just mentioned, or you can have a catastrophic failure and lose all four functions at once. There is no definitive answer if asked what causes a control board to fail. The thing I can tell you with certainty is that they do not like voltage spikes, and the number one cause for voltage spikes is a lightning strike nearby. So if your operator worked one day and it didn't work the next, and you've had a good old-fashioned thunderstorm, it's a pretty good indication that Mother Nature has taken out your control board. The first...