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Question About Craftsman Garage Door Opener 139.54985
Adjustment step 1 & 2 door will go up but cannot a...

Adjustment step 1 & 2 door will go up but cannot adjust it with down arrow. Have aligned sensors on board noticed when paper put between two sensors green light does not go out. What can I do to adjust door downward?

Asked by Jim on 01/10/2015 0  Answer

ManualsOnline posted an answer 9 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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