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Question About Craftsman Garage Door Opener 139.53779
Model 139.53779. The door does not open fully or c...

Model 139.53779. The door does not open fully or close fully- by about 4 inches. It just started doing this. I am unable to get it to go down all the way.

Asked by on 09/20/2013 1  Answer

ManualsOnline posted an answer 11 years, 1 month ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

posted an answer 11 years, 1 month ago

0 The Manual was a big help. Especially the Adjustment Section p 28-30. J
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