Sears Craftsman garage door openers have an important safety feature that prevents the door from closing when something or someone is in the way. If they are properly aligned, both sensors display a steady light; the one on the receiving sensor is green and the one on the sending sensor is orange. I have tried troubleshooting my Craftsman door opener (model 139. One light being off is usually due to either the two sensors getting out of alignment, a faulty connection, or a faulty sensor. I have a 13 year-old Craftsman garage door opener which keeps reversing when I try to close it. The sensor light doesn’t come on no matter how much aligning I do.
I have a 1/2 HP Craftsman garage door opener. There is nothing in the way of the sensors. What. The sensors may not be aligned properly. When I push my inside of garage button for the door to close, the door attempts to go down, motor light flashes and door goes back up again. If the door opens with the opener fine, but reverses almost immediately when you try to close it, then you likely have a problem with your sensor alignment. Issue: upon pressing the buttom the garage door starts coming down, it closes all the way and then immediately bounces right back. Check and make sure that there are not any obstructions between the devices b. make sure that the sensors are aligned – some have indicator lights on top – red if not aligned and green if they are c.
The right side loops up and around the door to the left sensor (the working one). Try taking them off and putting them together where you know they are aligned. Learn how to fix the safety sensors for a garage door opener at Sears PartsDirect. Apr 20, 2016 Video embedded How to Align Garage Door Sensors. Depending on the model, yours may also have a door sensor, sometimes called a door edge sensor, that stops and reverses the garage door when it encounters a person or object in its path. If you have a Craftsman garage door opener, the limit adjustment screws are typically on the left side of the power head left as you stand under the power head looking out the garage door.
Garage Door Won’t Close, Nothing In The Way Of The Sensors