John Deere AutoTrac™ Controller - StellarSupport - John Deere

Once System has passed the wheel angle sensor
calibration, select the next button.
Next, select the Valve Calibration button to begin
calibrating the Steering Valve.
The system will display some initial instructions. Please
read and follow these instructions. Once the instructions
have been read, select the Next button.
Calibration will need to be repeated until PASS is
displayed next to Valve Calibration.
A—Wheel Angle Sensor
Calibration
Valve Calibration
B—Valve Calibration
Before beginning calibration, drive the machine until the
hydraulic oil is at operating temperature. This will improve
calibration accuracy.
1. Begin moving forward in the lowest gear at the
maximum RPM.
2. Select the Next button to begin.
3. Wait for calibration to finish.
Repeat steps 2 and 3 until three left turn and three right
turn calibrations have been completed.
Attention: During calibration, machine will move slowly
to left or right. It may move unpredictably.
IMPORTANT: Calibration procedure will require a
large, open, level surface to complete the
required steps. Ensure the area is clear of
any obstacles and traffic.
John Deere AutoTrac Controller
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