How To Reset Garage Door Opener Limit Switches

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.

How to reset garage door opener limit switches.

The garage door opener limit switch tells the motor that lifts and lowers the garage door when to stop running. I ve been told they are cheap on all their models. The limit switch contacts and the light sockets for that matter are made of very cheap materials on my 2003 chamberlain garage door opener. The key to fixing these problems is to reset the limit switches.

To stop the garage door from this erratic behavior it is advised that you reset the limit switch of the garage door opener. The contact metals for both the limit switches and light sockets are flimsy and tarnish very easily. Older garage door openers rely on dip switches and radio frequencies to work. If you are using the garage as a workshop you can open the door just a little for ventilation.

It could also cause the door to open again after hitting the ground. Garage door openers can be programmed so they open just one door or so that multiple openers can open all doors. Over time it may be necessary to adjust the switch to make the garage door close completely if it is not working properly. 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.

A garage door limit switch is a device that helps you set the appropriate functionality of a garage door. 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. A garage door that fails to open fully can be fixed by adjusting the limit screws.

How to reset a garage door after opening it manually. An incorrectly programmed limit switch could prevent the door from opening or closing all the way. Disconnect the power to the opener and locate the up limit adjustment scr. At the click of a button your door opens and you can drive your car in or out of the garage.

With these simple steps you will be able to tune up the limit switch so that your garage door recovers its optimal performance. If you need a new garage door opener or remote system call 317 489 0825 for a free quote.