Eliminate any item in between the sensors;

Liftmaster safety reversing sensor. Such as safety sensor eyes or electrical edge sensing device or an integral. Remove the wires from the wire nuts or cut the sensor wires 12 from the sensors. These accessories and enhancements include controls, edges, motion detectors, monitors, edges, light curtains and more.

Follow the steps below to align your safety sensors. Steve explains how to check and align your garage door opener sensors Check the safety reversing sensors remove the sensors from the brackets.

Safety reversing sensors installation instructions. Once you have finished doing this,. 041a5034 is a safety reversing sensor replacement kit.

If the led is not glowing steady, this means there is an open or shorted wire. For use with various liftmaster® and chamberlain® belt drive and chain drive garage door openers featuring. 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.

To adjust the sensor, loosen the wing nut with your wrench and set it to the exact height that the other sensor is at; You can operate the garage door opener by disconnecting the safety reversing. This is a required safety device that.

View replacement for compatible options. When the receiving sensor (green led) has power the led will glow steady. Follow the steps below to align your safety sensors.