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Question About Craftsman Garage Door Opener 139.53978SRT
I have a Craftsman 1/2 HP garage door opener with ...

I have a Craftsman 1/2 HP garage door opener with 2 remotes and an outside fixed opener. When I reset either one of the two remotes the outside door opener fails to work. When I reset the outside opener 1 on the car remote openers do longer work? Any thoughts or help how to solve this?

Asked by Paul on 03/10/2015 1  Answer

ManualsOnline posted an answer 9 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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