5 Calibration
29
Pressing each key allows the corresponding operation as follows:
4.
The solenoid valve of the selected calibration gas automatically opens, and the
calibration gas is introduced into the analyzer.
On the screen, the LINE icon starts blinking.
Fig. 24 CAL. screen (at CO zero calibration)
5.
Confirm that the mode on the screen shows the set component and type of
calibration.
6.
When the indication stabilizes, press the [CAL.] key.
The calibration of set component and type starts.
Note
When any abnormality occurs in calibration to cause a state where the further calibration is not
possible, either “ALARM” or “CAUT.” is indicated at the “component” and “type” of calibration in the
CAL. screen. When either of these signs appears on the screen, the [RELEASE] key also appears on
the screen.
For “CAUT.” The calibration result is revised, but for “ALARM,” the result is not revised.
To release “ALARM” or “CAUT,” press the [RELEASE] key.
To finish the calibration and retry the measurement, press the [MEAS.] button in the CAL.
MODE screen. The LINE icon is extinguished.
The solenoid valve is actuated, and the sample gas is introduced into the analyzer.
Note
z
Be sure to confirm that the LINE icon is extinguished on the MEAS. screen.
When the LINE icon is displayed, it means that the calibration gas is being introduced.
z
When the automatic calibration command either by internal clock, external contact input, or by
key input during the calibration through manual gas introduction, the system preferably selects
the automatic calibration.
CANCEL
Returns to the CALIBRATION SET screen without changing the setting.
SET
Returns to the CALIBRATION SET screen with the setting changed.
LINE icon
