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SSU
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None
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The system is just initializing - nothing has been checked yet.
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SSU
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Steering Wheel or Steering Wheel Moved
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Indicates steering wheel has been moved manually disabling/deactivating
AutoTrac operation.
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SSU
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Too Slow or Speed Too Slow
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Indicates vehicle speed is too slow, which causes AutoTrac to
not enable/activate, or causes AutoTrac to disable/deactivate when
active.
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SSU
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Too Fast or Speed Too Fast
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Indicates vehicle speed is too fast, which causes AutoTrac to
not enable/activate, or causes AutoTrac to disable/deactivate when
active.
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SSU
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Reverse Timeout
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Indicates AutoTrac active in reverse gear too long.
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SSU
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Track Changed or Track Number Changed
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Indicates vehicle has wandered to a different parallel track
number, which causes AutoTrac to disable/deactivate.
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SSU
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Lost Dual GPS or Invalid GPS Signal
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Indicates global position system communication is not dual frequency,
which causes AutoTrac to not enable/activate, or causes AutoTrac to
disable/deactivate when active.
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SSU
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SSU Error or SSU Fault
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Indicates there is a SSU Diagnostic Trouble code, which causes
AutoTrac to not enable/activate, or causes AutoTrac to disable/deactivate
when active.
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SSU
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OK
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Indicates to the operator the process of disabling AutoTrac
by pressing button next to AutoTrac icon was successful.
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SSU
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No GSD or Invalid Display Messages
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Indicates the SSU is not communicating with the GREENSTAR Display
or GREENSTAR Display messages being sent to SSU are not correct.
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SSU
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PT Turned Off or Invalid Display Settings
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Indicates GREENSTAR Parallel Tracking setup has not been established
for this field. An A/B line needs to be set before AutoTrac activation.
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SSU
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No KeyCard or No AutoTrac Activation
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Indicates the system does not have a AutoTrac KeyCard, or there
is a problem with the operator's AutoTrac KeyCard.
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SSU
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Heading Error or Heading Error Too Large
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Indicates the heading path is out of range causing AutoTrac
to deactivate, or when trying to activate the heading is greater than
45° from track.
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SSU
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Lateral Error or Off-Tracking Error Too Large
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Indicates the lateral error is out of bounds causing AutoTrac
to deactivate, or the lateral error is too great for AutoTrac to activate.
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SSU
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1504
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14
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No Operator or Out of Seat
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Indicates the operator is out of seat, or the seat switch is
not working, which causes AutoTrac to not enable/activate, or causes
AutoTrac to disable/deactivate when active.
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SSU
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Low Oil Temp or Oil Temp Too Cold
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Indicates the oil temperature is below 0°C / 32°F. AutoTrac
will not activate until oil temperature is above 0°C/32°F.
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SSU
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No TCM or No TCM Corrections
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Indicates the system can not detect a terrain compensation module.
AutoTrac will not activate unless there is a TCM on CAN bus.
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SSU
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Act Code or Invalid SSU Activation Code
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Indicates the wrong SSU activation code was entered.
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SSU
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Diagnostics or SSU in Diagnostic Mode
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Indicates the system is in calibration mode when AutoTrac is
attempting to enable/activate.
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SSU
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Hdr Sw or Header Off
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Indicates to the operator the header switch is not ON, which
causes AutoTrac to not enable/activate, or causes AutoTrac to disable/deactivate
when active.
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SSU
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Road Sw or Road Mode
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Indicates to the operator the Road switch is ON, which causes
AutoTrac to not enable/activate, or causes AutoTrac to disable/deactivate
when active.
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SSU
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Voltage Too Low or Invalid SSU Voltage
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Indicates supply voltage is not yet stable.
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SSU
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0 speed Timeout or Vehicle Too Slow
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AutoTrac Universal will deactivate when vehicle speed is below
1.5 km/h (1 mph) for 30 seconds.
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SSU
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Curvature or Curve Too Sharp
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Indicates maximum curvature exceeded. Slow vehicle speed to
allow for sharp curve, or record another curve path.
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SSU
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Wrong Direction or vehicle not traveling in the forward direction.
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Indicates vehicle is not traveling in forward direction.
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SSU
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Shutting Down or Vehicle Shutting Down
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Switched power is low.
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SSU
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Bad Gear or Gear data error
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Indicates SSU is receiving bad gear data.
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SSU
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Bad Resume or Resume Switch error.
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Indicates SSU receiving bad data from resume switch.
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SSU
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Key Switch error
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Indicates the key switch is not sending valid data to enable
AutoTrac.
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SSU
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Not Enabled or AutoTrac Not Enabled
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Indicates AutoTrac is not enabled. Operator needs to select
enable button.
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SSU
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Acquiring Line
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Indicates AutoTrac Universal is active and in line acquisition
mode.
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SSU
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Tracking On Line
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Indicates AutoTrac Universal is active and has acquired the
line.
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SSU
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Unknown Direction
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Indicates AutoTrac Universal direction has not been determined.
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