This video demonstrates how to align the safety reversing sensors on your liftmaster garage door opener.additional resources:subscribe:

Liftmaster align sensors. Remove existing wires from the white and grey terminals on the back of the operator. Remove the wires from the wire nuts or cut the sensor wires 12 from the sensors. How to align the safety reversing sensors on your liftmaster.

Loosen the wing nut on the green led (receiving sensor). Locate both safety reversing sensors located on each side of the garage door, usually fastened to the door tracks, no higher than 6 inches above the garage. The liftmaster garage door opener lights will flash for ten times.

Check the safety reversing sensors. Liftmaster opener installation sensor alignment universal city. Loading × sorry to interrupt

How to do aligning garage door sensors for a smooth and safe operation garage door sensors are an important safety feature of your garage door. This video demonstrates how to install and align the liftmaster photoelectric sensor model lmrrul for gates.for more information about the liftmaster product. If the green led is still blinking.

Locate both safety reversing sensors located on each side of the garage door, usually fastened to the. Be careful not to scratch or harm the lens of the receiver sensor. Garage door opener repair and troubleshoting.

Attach or insert white wires into the white terminal and black/white striped wires into the grey terminal. Test all installed sensors for proper operation. Chamberlain garage door sensor wiring top class diagram.