Humboldt H-4114SD.3F Electrical Density Gauge - Manual (Page 16)

Press the Green Select button which selects the Soil Model for
use and Turns the Green Dot to Gray . Press the Done button ,
you will see the following screen:
12. To continue to build a Soil Model, Make sure the name of your Soil
Model on the left is selected, which will highlight the name of the Soil
Model in blue. By selecting this specific Soil Model, any tests performed
while it is selected will be linked to this specific Soil Model. Please note,
if no Soil Model is selected, testing cannot be performed.
Press the Back button at the lower right of the screen.
This action will take you to the Current Soil Model Screen. The screen
will indicate a FIT of 0.000 and state: "MORE SOIL TESTS REQUIRED
TO CALIBRATE FIT." Do not be concerned with the FIT at this point, it
will be discussed later.
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