19 Diagnostics Autopilot diagnostics
Guidance tab
Section Explanation
Offline distance graph A graph of offline distance over time. Useful for
diagnosing problems with the vehicle coming online and
staying online.
GPS status Current GPS position fix quality and number of satellites
Heading error The difference between vehicle heading and path heading
Roll Current roll value calculated by the system
Direction Current vehicle direction:Forward, backward, or stopped
Cross Track Error Numeric value of the offline distance
On-screen lightbar Visual representation of offline distance
Heading Current vehicle heading calculated by the system
Speed Current vehicle speed calculated by the system
1PPS Shows whether the 1PPS signal from a GPS receiver is
detected
Aggressiveness A slider to adjust the aggressiveness of the steering
system.
Nudge Enter the increment of distance you want for nudging.
Steering tab
Section Explanation
PWM status Shows the current PWM signals being sent to the electro-
hydraulic valve. This is an indication of whether the system is
attempting to turn left or right.
Steering command override Bypasses the normal steering command to the wheels. With
this feature, you can force a certain angle of turn and make
sure that the system responds as expected.
Steering angle
Required angle: The angle that the system is trying to attain
Steering angle: Where the system calculates the wheels are
pointing
Version 9.25, Revision B FM-1000 Integrated Display User Guide 477