Adjust Sensitivity Settings

PC19794-UN-11AUG14

PC19795-UN-25JUL14

PC19661-UN-21MAY14
Line Sensitivity Tracking Too Low

PC19662-UN-21MAY14
Line Sensitivity Tracking Too High

PC19658-UN-21MAY14
Line Sensitivity Accumulated Too Low

PC19659-UN-21MAY14
Line Sensitivity Accumulated Too High

PC19660-UN-25JUL14
A - Track Error
B - Wheel Angle
C - Line Sensitivity Tracking
D - Line Sensitivity Accumulated
E - Wheel Angle Sensitivity
F - Desired Track-Broken Line
G - Actual Track-Solid Line
With AutoTrac and Active Implement Guidance engaged, adjust sensitivity settings
for optimum performance.
NOTE: If adjustments are necessary during field operation, refer
to Tuning and Adjustment section.
Track Error (Distance) (A): Distance
implement is off-track from current guidance line. A properly balanced
implement has positive and negative off-track errors on each side
of 0.
Wheel Angle (Implement) (B): Amount
of corrective wheel movement to keep Track Error at 0. Wheel angle
should be positive and negative on each side of 0. A wheel angle consistently
on one side or the other indicates that system is steering one way
to shift machine. If operating in straight track mode, this may indicate
operation on hillside. If on flat ground, it may indicate an incorrect
center calibration or poor implement balance.
Line Sensitivity Tracking (C): Affects
line acquisition performance only. Determines how fast or aggressively
implement steers towards guidance line.
Range is 10—10000 with typical setting between 1500—5000.
Default setting is 3000. Increasing value increases aggressiveness
of steering.
Line Sensitivity Accumulated (D): Affects
on-line performance only. Determines how quickly system reacts to
errors while off-line, on hills, and slopes.
Range is 10—10000 with typical setting between 150—500.
Default setting is 300. Increasing setting increases reaction speed
during off-track conditions.
Set value to 1/4 of line sensitivity tracking value, then adjust
to desired preference.
Wheel Angle Sensitivity (E): Determines
how aggressively system responds to errors in commanded steering angle.
Higher values cause system to respond more aggressively to errors.
Wheel angle sensitivity values range between 10—9999. Typical
settings for wheel angle sensitivity:
-
Small Cylinder = 500
-
Large Cylinder = 5000
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AutoTrac is a trademark of Deere & Company
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RW00482,00002FD-19-20140811
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