ADS Environmental Services Model 4000 530017 A0 - Manual (Page 69)

3-46 ADS Model 4000 Manual
5. Connect each sensor cable to the appropriate port. Tighten
each connector in a clockwise direction until it clicks, and
verify that it is seated correctly. While the Doppler velocity
sensor and pressure depth sensor have identical pin
configurations, they are not interchangeable when connecting
to the monitor. Therefore, be careful to connect the sensors to
their assigned ports on the monitor. The monitor will not
operate properly if these sensors are interchanged.
6. Seal any unused connectors with a cap.