19-06-2017, 08:53 AM
Hi,
The control board in the picture is known as the Liftmaster CB11, i would hazard a guess that the frog motors have been used to replace the SUB300 Motors. See manual below.
http://manuals.easygates.co.uk/liftmaster-cb11/
The control board in the picture is known as the Liftmaster CB11, i would hazard a guess that the frog motors have been used to replace the SUB300 Motors. See manual below.
http://manuals.easygates.co.uk/liftmaster-cb11/