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Question About Craftsman Garage Door Opener 139.53645SRT3
I have the craftsman 139.53645srt1 and just replac...

I have the craftsman 139.53645srt1 and just replaced the gears on the inside of the motor now I have to hit the button numerous times for it to go up or down and the str button is flashing 5 times what do i do to fix it

Asked by Jason on 02/19/2014 1  Answer

ManualsOnline posted an answer 10 years, 11 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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