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Question About Craftsman Garage Door Opener None
Opener won't work & light flashing on wall box inside garage....

Little light on grey button keeps flashing. I replaced the battery in the hand held opener, but it still doesn't work. What's wrong? The model is either 139.18876 or 139.18676

Asked by Lin on 09/30/2008 0  Answer

ManualsOnline posted an answer 16 years 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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