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Question About Craftsman Garage Door Opener 139.53978SRT
srt light is blinking 5 times and then repeating -...

srt light is blinking 5 times and then repeating - what does this mean?

Asked by john on 11/06/2013 2  Answers

ManualsOnline posted an answer 11 years ago

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

john posted an answer 11 years ago

1 manual does not help or define
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