the red light on the sensor blinks and the door comes back up. I am looking for the instructions as to how the sensor needs to be connected. the model # 5100. date 2.93. chamberlain garage door opener.

Asked by Gary on 01/15/2012 0  Answer

ManualsOnline posted an answer 12 years, 8 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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