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Question About Craftsman Garage Door Opener 139.53975SRT
should both of the sensor lights be green the left...

should both of the sensor lights be green the left one is amber and the right one is green

Asked by Jeff on 12/09/2011 1  Answer

ManualsOnline posted an answer 12 years, 10 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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