OPERATOR’S MANUAL
130 / GROUND SPEED SETUP
ISO
6
Version 4 UL 2_3 Manual
6011258 Rev C
Figure 94
Ground Speed Calibration
TO PERFORM A CALIBRATION:
1. Measure a 400 foot (100 meters) course marking start
and finish points.
2. Press the
CALIBRATE
button to open the
Calibration screen.
3. Drive tractor 2-5 mph and press the
START
button at the
start of the 400 foot course to begin calibration. The display
showing the ground speed calibration will zero and begin
counting ground speed pulses.
4. Press
STOP
button at the end of the 400 foot course. The
new calibration number displays on the center of the screen.
5. Enter the average calibration number.
6. Press the
SAVE
button to save the new calibration.
TIP: For better accuracy, run this course 3 times and average
the 3 calibration numbers. Enter the averaged number at Main
Ground Speed Constant.