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Question About Craftsman Garage Door Opener 139.53978SRT
My garage door opener stopped working suddenly. So...

My garage door opener stopped working suddenly. So I replaced the battery. How do you sync it back up so it works now?

Asked by Jeanine on 12/14/2014 1  Answer

ManualsOnline posted an answer 9 years, 11 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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