How To Adjust Sensors On Chamberlain Garage Door Opener

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

How to adjust sensors on chamberlain garage door opener.

Continue until the sensors are once again level. In this video i show you how to realign your garage door sensors so that the garage door can function properly. Find the chamberlain garage door opener technical support you need to get your garage door opener operational. 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. 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. How to adjust garage door opener sensors diy note. Disconnect the pre wire from the garage door opener.

When the invisible beam path is obstructed or misaligned while the door is closing the door will rev. Step 2 find the two dials on the back of the power unit. Go along with your safety reversing sensors. Refer to the owner s manual to determine which is which.

A flathead screwdriver is all that is needed to make a limit adjustment on most garage door openers. Now put a step ladder under your garage door opener and climb it. From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need. Each dial has a recessed adjustment screw in the center of the dial.

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. Now point the safety sensors at each other. Check that the line of the string is level. Lay a level so the bottom runs along the string.

The adjustment for the opener will.