horiba GA-370, Instruction Manual

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3 Operations
20
3.3.2 Calibration preparations

Gas connection check

Check that the calibration gas to be used for calibration is connected correctly.

Use a cylinder with a concentration of approximately 90% of the calibration range for span
gas.

Check the residual pressure of the span gas cylinder, and replace the cylinder with a new
one if it is approximately 1 MPa or less.

Calibration range settings
Set the range to use for calibration.
Operating procedure
1. Press the [CALIBRATION RANGE] button in the CALIBRATION MENU screen.
The CALIBRATION RANGE screen appears.
2.
Press the range button of the component to be calibrated.
Fig. 14 CALIBRATION RANGE screen
3.
Select the value to set and then press the [OK] button.
The setting is updated and the CALIBRATION RANGE screen reappears.
Fig. 15 Calibration range selection screen