How To Adjust Sensors On Chamberlain Garage Door Opener

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 sensors on chamberlain garage door opener. If the up travel isn t functioning properly turn the up limit adjustment screw clockwise. Now put a step ladder under your garage door opener and climb it. Find the chamberlain garage door opener technical support you need to get your garage door opener operational. 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. The adjustment for the opener will. How to adjust garage door opener sensors diy note. Go along with your safety reversing sensors.

Join us as we show the step by step process on aligning your safety reverse sensors. Refer to the owner s manual to determine which is which. Chamberlain garage door simple sensor diagnose and fix. From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need.

Step 2 find the two dials on the back of the power unit. On the garage door motor there will be two knobs or dials to adjust the opener and the reverse sensor. Now point the safety sensors at each other. Check that the line of the string is level.

Each dial has a recessed adjustment screw in the center of the dial. 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. Disconnect the pre wire from the garage door opener.

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.