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Question About Stanley Black & Decker Garage Door Opener 3320. 51
opening on it's own...

After the door is closed, the door will start jerking and occassionally opens again. Sometimes it happens immediately after closing, other times it happens 15-20 minutes after closing the door.

Asked by alicia on 03/23/2011 0  Answer

ManualsOnline posted an answer 13 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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