I accidently erased all the codes and need to reset them. I can't locate the "learn button" There are 2 buttons on the back of the opener (Craftsman model 139.53919), the green one raises the door and the red one lowers the door.

Asked by Fred on 03/05/2012 0  Answer

ManualsOnline posted an answer 12 years, 7 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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