Great Plains 3PYPA Operator Manual - Manual (Page 114)

110 3PYPA Table of Contents Index Great Plains Manufacturing, Inc.
401-647M Table of Contents Index 03/20/2012
Track Tractor Preferred Method of Tractor Steering
Sensor Calibration (APPLIES ONLY TO PLANTERS WITH
s/n B1027J+)
19. Turn the Ignition Switch to the ON position. DO NOT
START the ENGINE.
20. Put the Steer Toggle switch to the ON position. The
power light on the steering switch box and the LED’s
on the electronic steering module should all be illu-
minated.
21. Put the steering in the tractor sensor calibration
mode by setting Calibration switch to the
TRACTOR position.
Note: Do not move the Calibration toggle switch from the
TRACTOR position until step 28 or the new tractor
calibration is ignored.
22. Turn the steering wheel all the way to the right and
hold in this position to simulate a hard right hand
turn.
23. Press and hold the LEARN button on the switch
box until the LEARN indicator flashes.
24. Release the steering wheel. It should return to the
center position.
25. Press and hold the LEARN button on the switch
box until the LEARN indicator flashes.
26. Turn the steering wheel all the way to the left and
hold in this position to simulate a hard left hand turn.
27. Press and hold the LEARN button on the switch
box unti lthe LEARN indicator flashes.
28. Complete the tractor sensor calibration mode by set-
ting Calibration switch to OFF. Only at this point
are the new calibration values accepted by the sys-
tem.
4
5
6
5
6
5
6
4