Thermo Scientific TVA2020, Instruction Manual

Page: 91 / 190

Calibration
Defining the Response Factor
Thermo Fisher Scientific TVA2020 Instruction Manual 4-15
If you press 1=Zero, the display will show:
FID PID/FID
FID: 3500 PID: 1350
FID: 3500
Zero Calib Value Zero Cal: 1=Both
Enter=New Calib 2=PID 3=FID
2. To perform the actual ZERO procedure:
●
FID-only: Press ENTER
●
PID/FID: Press 1, 2, or 3
FID PID/FID
Apply zero gas Apply zero gas
at sample inlet at sample inlet
Enter=Start Enter=Start
3. Apply the zero gas to the probe at ambient pressure (using a clean and
labeled gas sampling bag) and then press ENTER.
FID PID/FID
FID: 3500 PID: 1350
FID: 3500
Wait for zero... Wait for zero...
Exit=Cancel Exit=Cancel
The instrument analyzes the zero sample.