14 TrueTracker setup Implement calibration for TrueTracker system
Calibration steps
1. At the Implement ControllerSetup screen, select Steering Gain and tapOK. The Autopilot Steering
Gain Calibration screen displays.
2. Tap Next to continue. The second Autopilot Automated Deadzone Calibration screen displays.
3. Tap Next for the next two screens that display.
4.
Follow the instructions. The system will automatically move the coulter wheels in both
directions several times.
WARNING – The steering coulters can move abruptly during the Proportional Steering Gain procedure while
the TrueTracker system tests the hydraulic response to the steering commands.These sudden movements
can cause collisions with nearby obstacles or cause injury.Be prepared for sudden steering coulter
movements.
5. Tap Start. The system engages and performs the calibration.
6.
Tap Run Slew Test. A warning message displays.
7. Tap Next.
8.
Tap Next in the two screens that display next.
9.
Test various gain settings while you monitor the implement steering performance and the
values for Slew Time and Overshoot during the Turn Left phase.
10. Adjust the New Gain value (if required).
11.
Tap Turn Left. Both turn buttons are unavailable while the wheels slew.
Note – The optimum gain setting has short slew time (short millisecond reading) and overshoot
percentage less than 10%.
12. Repeat the previous step with Turn Right. Both turn buttons are unavailable while the wheels
slew.
13. When you reach the best gain value, tap OK to save the value in the Autopilot controller
memory.
14. If you want to restart the calibration procedure, tap Cancel.
Version 9.25, Revision B FM-1000 Integrated Display User Guide 283
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