motion sensor Ms-16A

[daystar]

My setup consist of the Ninja Pan'n Tilt
Model Vk74A, TransiverModule TM751, Active
eye indoor/outdor sensor Ms 16A and Audo
Receiver VR31A.  Everything works Great
excep for the Sensor MS16A that should be
turning the camera on and it's not.  I am
confused.  Help!!!!!!!!!!