Chapter3
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"Wheel Angle and Implement Position Sensor Settings" on page88
Note: The Machine Test icon will only be displayed if a steering partner is detected.
Preparation and Best Practices
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For best performance, the steering system must be calibrated specifically for each
machine configuration (e.g. tractor and implement combination).
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Start the calibration process with the machine parked on a level surface with several
acres of smooth ground available.
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Ensure that the engine and hydraulic systems are at normal operating temperature and
perform all calibration procedures at typical operating RPM.
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It is recommended to calibrate in conditions as close to actual field operations as pos-
sible. Before starting the calibration process:
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Fold and rack booms on self-propelled applicators.
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Disconnect any implements from the tractor hitch. Best results are obtained by
completing the machine calibration without any towed implements.
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Verify machine measurements are correctly entered into the UT.
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During the auto-steering calibration, the machine will make several hard left and right
turns. Adjust the vehicle speed and location as necessary.
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To pause the calibration at any time, turn the steering wheel or press the Stop
button on the UT. Tap the foot/resume switch to resume the calibration process.
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To ensure successful auto-steering calibration, try to minimize the number of
pauses.
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If an error message is displayed during calibration, refer to "Diagnostic Trouble
Codes (DTCs)" on page145 for possible causes and corrective action steps to be
taken.
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