Calibrating GX-2012s and Gas Tracers • 208
17. After air is applied, and if all standard channels and the %volume channel (if
installed) passed the zero adjustment, calibration gas from the GAS 1 cylinder
will be applied. The GAS 1 indicator on the program screen will come on. GAS
1 calibration gas will be applied to the instrument(s) for 90 seconds.
Figure 166: GAS 1 Flowing
The PC Controller Program will analyze the results.
18. If you are not calibrating an instrument or instruments with a %volume sensor
installed, continue to step 22.
If you are calibrating an instrument or instruments with a %volume sensor
installed, you will be prompted to change the GAS 2 cylinder. The pump(s) on
the instrument(s) will stop.
19. Change the cylinder connected to the GAS 2 fitting to the %volume calibration
cylinder.