I push the remote or stationary push button door opener starts closing but shifts back to open, after slight movement . I have check the sensor .

Asked by Craig on 01/17/2009 2  Answers

ManualsOnline posted an answer 15 years, 8 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here
1 lift master 1/2 hp chain drive. I need wire diagram for 3 terminals on 41a4252-7a board to wire a wall push button. I do not have any amanual and unit only has rf remotes
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