How To Adjust Sensors On Chamberlain Garage Door Opener

The adjustment for the opener will.

How to adjust sensors on chamberlain garage door opener.

Place the stepladder under the garage door opener power unit and climb up so that you have a clear view of the back end of the power unit housing. Each dial has a recessed adjustment screw in the center of the dial. Go along with your safety reversing sensors. Now put a step ladder under your garage door opener and climb it.

If the up travel isn t functioning properly turn the up limit adjustment screw clockwise. Disconnect the pre wire from the garage door opener. Now point the safety sensors at each other. From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need.

Check that the line of the string is level. Chamberlain garage door simple sensor diagnose and fix. In this video i show you how to realign your garage door sensors so that the garage door can function properly. How to adjust garage door opener sensors diy note.

A flathead screwdriver is all that is needed to make a limit adjustment on most garage door openers. Step 2 find the two dials on the back of the power unit. If the door won t stay open to its full extent or doesn t close flush to the ground the travel control needs an adjustment. Lay a level so the bottom runs along the string.

Continue until the sensors are once again level. Join us as we show the step by step process on aligning your safety reverse sensors. Connect the white wire from the sensor to the white terminal of the garage door opener and then the black and white wire to the grey terminal. When the invisible beam path is obstructed or misaligned while the door is closing the door will rev.

If the line of the string isn t level adjust 1 or both garage door sensors by sliding the mounting bracket upward.