Question about Sears LiftMaster Building Materials
...helped, Ken Have you tried making sure you don't have motion detectors on light by the door. This will sometimes cause trouble when the sensors are going bad or if you have cfc or led bulbs in
connecting well, it will make the light on the sensor go off, the sensor that is operating won't recognize the other sensor which can cause it to think there is something blocking it. Try jiggling the
Question about Sears LiftMaster Building Materials
motion. They also will stop the door if there is an object in the path - if it is more than 6" in height. The most common reason that the green light is off is that the two sensors aren't aligned with
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