Program The Steering Position Sensor (Sps) Settings - Raven Unverferth NutriMax Series Installation & Operation Manual

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4. Manually drive the hitch to the left at the minimum pulse width by holding the Left button located at the right
edge of the screen or by holding the Left switch on the switchbox.
NOTE: If the hitch does not move, raise the Left Min value until the cylinder just starts to move. If the hitch
moves easily, lower the Left Min value until the cylinder just starts to move when the button is
engaged.
5. Manually drive the hitch to the right at the minimum pulse width by holding the Right button located at the
right edge of the screen or by holding the Right switch on the switchbox.
NOTE: If the hitch does not move, raise the Right Min value until the cylinder just starts to move. If the hitch
moves easily, lower the Right Min value until the cylinder just starts to move when the button is
engaged.
6. Press the Home button to accept the values and return to the Home Screen.

PROGRAM THE STEERING POSITION SENSOR (SPS) SETTINGS

NOTE: If the calibration values are set incorrectly, they can be reset at the SPS Calibration Screen.
FIGURE 5. Sensor Setup Screen
1. Set the center SPS position.
a. Navigate to the Manual Control Screen.
b. Enable manual steering at the minimum value.
c. Steer the machine left or right at the minimum values until the cylinder locking brackets fit onto both
cylinders.
d. Navigate to the Sensor Setup Screen.
e. Select Set Center Position to accept the new center position.
NOTE: The system is now programmed to recognize the center hitch position.
2. Set the left SPS position.
a. Navigate to the Manual Control Screen and enable manual steering at the maximum value.
b. Steer the machine left at the maximum value until the hitch reaches its maximum left position.
c. Navigate back to the Sensor Setup Screen.
d. Select Set Left SPS Max to accept the new left position.
NOTE: The system is now programmed to recognize the maximum left hitch position.
24 Unverferth NutriMax™ Applicator ISO Steerable Hitch Installation & Operation Manual