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.

Lay a level so the bottom runs along the string. Join us as we show the step by step process on aligning your safety reverse sensors. 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. Find the chamberlain garage door opener technical support you need to get your garage door opener operational.

The adjustment for the opener will. A flathead screwdriver is all that is needed to make a limit adjustment on most garage door openers. Disconnect the pre wire from the garage door opener. Now put a step ladder under your garage door opener and climb it.

When the invisible beam path is obstructed or misaligned while the door is closing the door will rev. 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. From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need. Continue until the sensors are once again level.

Go along with your safety reversing sensors. Step 2 find the two dials on the back of the power unit. Refer to the owner s manual to determine which is which. On the garage door motor there will be two knobs or dials to adjust the opener and the reverse sensor.

How to adjust garage door opener sensors diy note. Each dial has a recessed adjustment screw in the center of the dial. 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. Chamberlain garage door simple sensor diagnose and fix.

If the up travel isn t functioning properly turn the up limit adjustment screw clockwise.