18 Operations GreenSeeker operation
Auto Calibration: The system automatically enters NDVI calibration values from the Calibration
step by transferring the Maximum, Average, and Minimum NDVI values into rows two, three,
and four respectively.
3.
Tap the Number Of Rows entry box, enter a value and tap OK.
The number of available NDVI and Rate values are dictated by the value entered in the Number Of
Rows entry box.
Typically the number of rows for the custom table are two more than the number of filed
calibration areas sampled. This allows for starting at zero and ending at .99 NDVI.
4. Tap an NDVI entry box to enter a custom value.
5. Tap OK.
6. Tap a corresponding Rate entry box to enter a custom value.
7. Tap OK.
8. Select the Output tab.
9. From the Material Type list, select either Granular or Liquid.
10. Tap OK.
Calibrate GreenSeeker
In the GreenSeeker panel on the Run screen, the controls displayed depend on what you previously
selected (for example, a crop algorithm or a custom table).
When you first open a new job or event and a crop algorithm has been previously used or selected,
the Calibration Required message displays.
If you want to use a custom table, but see the Calibration Required message, tap Edit. See Create a
custom table (page 408).
Note – If a custom table has been previously selected, the Calibration Required message will not display.
Calibration steps
1.
At the Run screen, tap . The GreenSeeker panel opens.
2. Tap Calibrate.
3.
The GreenSeeker panel displays:
ll The buttons Ref, Non-Ref and Done
l NDVI bar graph showing the real-time combined average NDVI from the RT200 module
4. Position the vehicle at the reference locations.
5.
To record NDVI data from:
Version 9.25, Revision B FM-1000 Integrated Display User Guide 409