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< 9. Calibration >
9-5
IM 11M12D01-01E
< Setting Procedure>
1) From the basic panel display, if you touch the Setup key, the [Execution/Setup] display appears.
Select [Maintenance].
2) From the [Maintenance] display, select [Calibration setup] then [Mode] and you can select
Manual, Semi-Auto, or Auto in the selection pulldown that appears. (Figure 9.4).
Enter
F9-4E.ai
Mode:
Points:
Zero gas conc: 0 . 9 8 %
Span gas conc: 2 1 . 0 0 %
Timing
Cal. history initialize
Manual
Semi-Auto
Auto
Calibration setup
Figure 9.4 Calibration mode setting
9.2.2 Calibration Setup Procedure
You can perform both Span and Zero calibration, or either one or the other.
Normally select both: Span-Zero.
<Setting Procedure>
From [Maintenance] --> [Calibration setup] display, select [Points], then a selection window opens and
you can select Span-Zero, Span or Zero (Figure 9.5).
Enter
F9-5E.ai
Calibration setup
Span
Zero
Span-Zero
Mode: Auto
Points:
Zero gas 9 8 %
Span gas conc: 2 1 . 0 0 %
Timing
Cal. history initialize
Figure 9.5 Procedure for Setting Points
9.2.3 Zero Gas Concentration
This sets the oxygen concentration of the zero gas used for calibration. Enter the value from the label
of the corresponding gas bottle.
From the [Calibration setup] display, select [Zero gas conc], and the numerical data entry display is
displayed. Enter the oxygen concentration of the zero gas used for calibration. For example, enter
0.98 vol% O
2
as [00098].
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