Chamberlain Powerdrive PD422D 1/2 HP Security Plus Screw Drive Garage Door Opener "motion sensor lights worked" Questions

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...motion sensor. What could this be? Paul MOTION SENSORS WORK BY MEASURING TEMPERATURE. ANY TEMPERATURE VARIATION COULD CAUSE A FALSE ACTIVATION. LOOK FOR ANYTHING IN SIGHT OF THE MOTION SENSOR THAT ...

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motion sensor back light blinks and the factory supplied remote does not work now. Help. You wall control is in lock mode sounds like press and hold the lock button for 3 to 4 seconds that should take

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Question about Chamberlain Car Audio & Video

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...it for me. The key is that the green sensor has to be solid even when the door is in motion (regardless of the direction). If the light flickers at all, this indicates that they are out of

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