Setting the limits on the ECS 950 is a specific, multi-step process:
: Briefly break the photocell beam or squeeze the safety rubber seal by hand to confirm the sensor is recognized; LEDs D4 and D5 should blink. crawford cdm9 950 installation manual top
: Align the unit position and tighten all screws securely. 2. Control System Wiring (ECS 950) Setting the limits on the ECS 950 is