Rki-instruments SDM-2012 PC Controlled Configuration Manuel d'utilisateur télécharger pdf (Page 108)

103 • Calibrating a Gas Tracer

14. The pump 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 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 81: 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.

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Rki-instruments SDM-2012 PC Controlled Configuration Manuel d'utilisateur Page 108