How To Reset Garage Door Opener Limit Switches

The limit switch contacts and the light sockets for that matter are made of very cheap materials on my 2003 chamberlain garage door opener.

How to reset garage door opener limit switches.

An incorrectly programmed limit switch could prevent the door from opening or closing all the way. It could also cause the door to open again after hitting the ground. The key to fixing these problems is to reset the limit switches. I ve been told they are cheap on all their models.

Older garage door openers rely on dip switches and radio frequencies to work. The garage door opener limit switch tells the motor that lifts and lowers the garage door when to stop running. The limit switches up down on your garage door opener s motor regulate when it starts and stops running. In order to fix this you ll want to make small changes to the close limit setting until the door opener knows to stop once the door has reached the floor.

Over time it may be necessary to adjust the switch to make the garage door close completely if it is not working properly. A garage door limit switch is a device that helps you set the appropriate functionality of a garage door. If your garage door is closing fully and then reversing to open again then it may be due to a problem with the close limit switch. At the click of a button your door opens and you can drive your car in or out of the garage.

The contact metals for both the limit switches and light sockets are flimsy and tarnish very easily. With these simple steps you will be able to tune up the limit switch so that your garage door recovers its optimal performance. Garage door openers can be programmed so they open just one door or so that multiple openers can open all doors. To stop the garage door from this erratic behavior it is advised that you reset the limit switch of the garage door opener.

Incorrectly set limit switches may prevent your garage door from closing completely. Given all the dangers and accidents that can happen if and when your door runs when it s not supposed to. If you are using the garage as a workshop you can open the door just a little for ventilation. An automatic garage door opener is a wonderful energy and back saving tool.

Disconnect the power to the opener and locate the up limit adjustment scr. If you need a new garage door opener or remote system call 317 489 0825 for a free quote.