Rki-instruments SDM-2012 PC Controlled Configuration Manuel d'utilisateur télécharger pdf (Page 210)

205 • Calibrating GX-2012s and Gas Tracers

14. The pumps will start and the program will indicate that air is flowing. The AIR

indicator on the program screen will be on. The CAL S LED on the SDM-2012

control panel will begin to flash amber. Air will be applied to the ppm sensor for

45 seconds, then the PC Controller Program will perform a zero adjustment on

the ppm sensor.

If at any point during the calibration you wish to cancel the calibration, click the

Cancel button in the lower right corner of the screen. The calibration will be

aborted and the CAL S LED will turn solid amber.

Figure 163: Air Flowing, PPM Sensor

The PC Controller Program will analyze the zero adjustment results. If the ppm

sensor failed the zero adjustment, the calibration will be aborted for that

instrument.

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Rki-instruments SDM-2012 PC Controlled Configuration Manuel d'utilisateur Page 210