TARGAS-1 Operation Manual V. 1.02
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SRC - Other Settings
Plot Number
Button
Change/View plot number. Range: 0–1000.
Stop Button
Stops the SRC process and returns to the Processes Menu.
Right Arrow
Button
Continues to SRC Flushing screen (Step 5).
SRC Flushing (Step 5)
At this stage, the SRC chamber should be held in the air to allow it to flush out prior to placing it on the
soil. During the flushing, the internal fan of the SRC is sped up to help flush. The number at the top right
of the screen (23 in this case) is the countdown. CO
2
concentration is displayed during this step. When
completed, SRC Step 6 will be displayed.
SRC – Prepare Chamber Menu (Step 5)
CO2
Current CO
2
concentration (ppm).
23
Countdown in seconds (from 25 to 0).
Stop
Stops the SRC process and returns to SRC – Other Settings menu (Step 4).
SRC – Start Measuring (Step 6)
At this stage, the SRC chamber should be placed on the soil. The internal fan is set to a low speed to
provide an even concentration of CO
2
. The number at the top right of the screen (7 in this case) is the
countdown. CO
2
concentration is displayed during this step. When completed, the Data Plot Screen will
be displayed.
