Yokogawa Integral Oxygen Analyzer ZR202 User Manual

Page 85

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IM 11M13A01-04E

7-21

7. Startup

7.10.2

Manual Calibration

The following describes how to conduct a calibration.

7.10.2.1

Preliminary

Before conducting a manual calibration, be sure that the ZA8F Flow Setting Unit zero-
gas flow valve is fully closed. Open the zero-gas cylinder pressure regulator so that the
secondary pressure will be a measurement gas plus approx. 70 kPa (to be 300 kPa
maximum ).

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