Setting the Automatic or Manual Depth Mode
The Model 4540 gauge offers two depth modes: Automatic and
Manual. In the Automatic mode, the gauge software determines
the source rod depth automatically. In the Manual mode, the
operator must enter the source rod depth at a gauge prompt
whenever taking a measurement.
The Depth Mode function allows you to set the depth mode. To
access this function, press 4 at the Options menu, the gauge
displays:
Select the desired depth mode using the corresponding number
key. After the depth mode is selected, the gauge sets the mode
and returns to the Setup menu.
Setting the Moisture Input Method
To select how you want to input moisture values, press 4 from
the Setup menu shown on the previous page. The gauge
displays:
Press 1 to use an external sensor. Choose this option to
use the provided moisture probe. The gauge displays a
confirmation message and returns to the Moisture Input
menu.
Press 2 to input the value manually. Choose this option to
input your percent moisture with each measurement
result. An alternative method will be needed to determine
the soil moisture value. The gauge displays a confirmation
message and returns to the Moisture Input menu.