Great Plains 3N-3020 Material Rate - Manual (Page 9)

4/28/2004 196-366B
Great Plains Mfg., Inc. 9
Refer to Figure 11
Press FUNCTION key until Calibration Number
window appears. Select drive calibration number
based on row spacing, crop and feeder cup spac-
ing from the chart on page 16. Use Up/Down
arrow keys to set Calibration number.
Refer to Figure 12
Press FUNCTION key until the Calibration win-
dow appears. Press Up arrow key to enter
Calibration mode.
Refer to Figure 13
This is the first window that appears in Calibration
mode. Press FUNCTION key to accept, or Up ar-
row key to change to metric settings.
Figure 11
Example of a Volumetric Calibration Number
Figure 12
Calibration Window
Figure 13
Calibration Mode