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Question About Craftsman Garage Door Opener 139.53975SRT
Door will not stay down...

Door opens fine, but will not close. It goes down to the ground but immediately goes back up. I have tried wiping off the sensors but that didn't help. What could be theproblem?

Asked by patrick on 02/21/2010 1  Answer

ManualsOnline posted an answer 14 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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