Campbell Scientific TGA100 Trace Gas Analyzer Manual - Manual (Page 35)

3.5 Parameter Change Menu
The system parameters are stored in the file, TGAPARM.CFG, which is read when the program is loaded.
TGAPARM.CFG is updated at the end of real time operation to maintain a current parameter set, and a new file
MMDDHHMM.gas (gas is a parameter) is written when data collection is started, maintaining a history for future
reference (see section 3.6.1).
The parameter change menu may be used to change system parameters. Upon entering <P> from the main menu, the
user is presented with the following menu:
Figure 3-3. Parameter Change Menu
There are fourteen parameter screens, with similar types of parameters grouped together. These screens are organized
as follows:
Parameter Change Menu
Laser
Detector
Ramp
B
Concentration Calculation
File Format
File Output Selection
Analog Output
Valve Control Menu
Gradient Mode
Site Means Mode
Miscellaneous Valve Control
Miscellaneous Menu
Serial Numbers
Pressure Calculations
Graph Setup
Laser Map Temperature and Current
Parameter File Operations Menu
Save parameters to user-specified file
Read user-specified parameter file
Document parameters (create tgaparm.doc)
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