3N-40P
Hydraulic Drive Operation
53
2019-03-14
196-538M
Speed Calibration
In order to fine-tune the default speed calculation or to
convert to radar speed signal, the controller may be
calibrated as follows:
1. Set two flags 400 ft.apart (100 meters if in metric
mode).
2. To calibrate the Controller for speed, press the
FUNCTION button until the screen at right appears.
3. Press the Up arrow button to initiate new speed
calibration routine.
Press the
Down arrow button to restore factory
default setting.
4. This is the first window that appears in Speed
Calibration mode. Press FUNCTION button to
accept, or button to change units of measure.
ENGLISH (U.S. Customary) speed units are:
mph (miles per hour)
METRIC speed units are:
kph (kilometers per hour)
If you change units of measure for speed calibration,
it also changes units for seed rate. Numeric values
entered or previously computed are not converted
a
.
Be sure to review all screens before planting.
Figure 70
Speed Calibration Mode
28266
Figure 71
Initiate Speed Calibration
28267
a. Note that this is different from how the seed monitor operates when changing modes. See page 18.
Figure 72
U.S. Customary Units
28252