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Question About Craftsman Garage Door Opener 139.53918d
I have installed a replacement battery the mechani...

I have installed a replacement battery the mechanism is moving but the door is not open or closing . Is there some kind of reset that needs to be done. What is the purpose of the Learn mode on the opener? Thanks

Asked by Daniel on 01/11/2015 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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