When you begin calculate the depth and the moving to the depth screen , Note
the presence of scale on the screen, the tape is blank in the presence of the target
point and filled with as we move away from the target in one of four directions.
When the meter full, we measure the distance between the target and the point
where the tape is full , then is the depth of the target amount is below the soil, as
shown in the drawing.
Setup wizard
Page
19