H4-EN Calibration P
AGE
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On the calibration menu, select the He-CO tab.
Encode the Helium (or Methane) and CO concentration of the gas cylinder. This is
indicated on the analyse certificate.
Click on Calibrate.
Wait 20 seconds for cleaning of the analysers.
Zero of the analysers is measured with ambient air (0% He, 0% CH
4
, 0% CO).
The calibration gas flushes during 20 seconds through the analysers which
react (cursors move).
The analysers are cleaned during 20 seconds with ambient air.
Check the results of the calibration.
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