Topcon 1004089-01 - Lazy snaking motion; Lazy line acquisition; Aggressive line acquisition

5.4 Tuning completion
42
Symptom
Causes
Solutions
Lazy snaking motion.
Performance of the
steering system seems
very sluggish when
trying to stay on the line
and slowly wanders
from side to side.
Online Aggressiveness
too low.
Increase Online
Aggressiveness setting.
AES-25 Sensitivity
Adjustment too low.
Increase AES-25
Sensitivity Adjustment.
pTime setting too high.
Decrease pTime setting.
Lazy line acquisition.
Steering appears
sluggish during line
acquisition and the
tractor remains off to
one side of the line for a
long time before getting
lined up.
Approach
Aggressiveness setting
too low.
Increase Approach
Aggressiveness setting.
pTime Off setting too
low.
Increase pTime Off
setting.
GPS receiver has a loose
fitting or is fitted
incorrectly.
Check receiver mounting
is secure and correctly
fitted.
Wheel angle sensor
calibration corrupted.
Re-calibrate wheel angle
sensor.
Aggressive line
acquisition.
The autosteering
overshoots the line, and
continues to
overcompensate during
acquisition. Results in
high frequency, tight
snaking pattern during
acquisition.
Approach
Aggressiveness setting
too high.
Reduce Approach
Aggressiveness setting.
pTime Off setting too
high.
Decrease Ptime Off
setting.
GPS receiver has a loose
fitting or is fitted
incorrectly.
Check receiver mounting
is secure and correctly
fitted.
Wheel angle sensor
calibration is corrupted.
Re-calibrate wheel angle
sensor.