Defining The Background Correction - Thermo Scientific TVA2020 Instruction Manual

Defining the Background
Thermo Fisher Scientific
reading will be the value displayed and the value logged. Choosing this
selection from the CAL CONFIG MENU produces the following display:
Backgnd correct:
1=ON
The second line of the display shows what option is currently selected. You
can change this option by choosing any one of the menu selections in dual
detector instruments. You may choose to apply correction to FID, PID or
both detectors.
From the CALIB MENU display, press 3=Backgnd.
Correction
FID:
Background conc
1=Update
Press 1=Update to read live values of ambient air.
Please wait...
Sampling backgnd
Enter=Accept
FID:
Sampling backgnd
Enter=Accept
Press ENTER.
FID
ON
2=None
FID
0.0ppm
2=Zero
FID
FID
0.3ppm
Calibration Configuration
PID/FID
Backgnd correct:
PID
1=Both 2=None
3=PID 4=FID
PID/FID
PID: 0.0ppm
FID: 0.0ppm
Background conc
1=Update 2=Zero
PID/FID
Please wait...
Sampling backgnd
Enter=Accept
PID/FID
PID: 0.2ppm
FID: 0.3ppm
Sampling backgnd
Enter=Accept
TVA2020 Instruction Manual
Calibration
4-7