Teledyne GC-Pro/TCD - Gas Chromatograph - Manual (Page 74)

Operation GC-Pro TCD
Teledyne Analytical Instruments 60
4.5.10.1 S PAN
When user touches SPAN the following screen is displayed.
This screen allows the user to select which group or groups to
calibrate. There are two separate screens, one for groups 0 through 4 and
another for groups 5 through 10. Both screens function identically and
allow the user to input the concentration of the known span gas for each
group, set the concentration unit as parts per billion (ppb), parts per
million (ppm) or percent (%) and span calibrate the group or groups.
Selecting “GROUP 0-4” brings up the following screen: