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Question About Craftsman Garage Door Opener 139.53978SRT
When I try to close it, there is a buzzing sound a...

When I try to close it, there is a buzzing sound and the orange indicator light next to the red reset button blinks 5 times and nothing happens. What does this mean?

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

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