4 Various Functions
45
4.4.4 Calibration coefficient history check
The calibration coefficient history can be checked for each component (up to 60 items per
component).
Operating procedure
1.
Press the button of the component you wish to check.
Fig. 49 CAL COEF. HISTORY screen (component selection)
2.
Check the history in the CAL COEF. HISTORY screen of the selected component.
Fig. 50 CAL COEF. HISTORY screen of selected component
Table 21 Display items of CAL. COEF. HISTORY screen
DATA MENU
[CAL COEF. HISTORY]
Item
Description
[TIME AND DATE]
Time and date calibration was performed.
[CAL] Type
of
calibration.
[CAL COEF./ppm]
Each press of
switches the display between the calibration coefficient and
ppm (concentration immediately before calibration).
Summary of Contents for GA-370
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