horiba APMA-370, Operation Manual

Page: 24 / 107

4 CALIBRATION
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2: Span gas concentration value
The entered span gas concentration value is displayed.
Different values can be entered for the measured gas and span gas lines.
Press the displayed span gas concentration value, the SPAN CONC. screen will be displayed
(see “4.1.3 Screens for value setting” (page 13)).
Note
No span gas concentration value can be entered when the ZERO line is set for MODE.
3: Zero calibration coefficient
The entered zero calibration coefficient is displayed.
Press the displayed zero calibration coefficient, the ZERO ADJUST screen will be displayed
(see “4.1.3 Screens for value setting” (page 13)).
4: Span calibration coefficient
The entered span calibration coefficient is displayed.
Press the displayed span calibration coefficient, the SPAN ADJUST screen will be displayed
(see “4.1.3 Screens for value setting” (page 13)).
5: Function keys
The keys allow you to perform the following operations.
4.1.2 MODE screen
The measurement line can be switched on this screen.
Fig. 15 MODE screen
[CLOSE]: Returns to the MEAS. screen (Fig. 5 on page 7).
[ZERO SET]: Displays the zero calibration message (Fig. 36 on page 27).
[SPAN SET]: Displays the span calibration message (Fig. 38 on page 28).
[AIC]:
Displays the AIC start message (Fig. 33 on page 25).
Pressing this key during the execution of AIC (the AIC mode icon blinks) dis-
plays the AIC abort message (Fig. 34 on page 25).