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Chapter 4
Using the pH or pH/ISE Channel
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62
Orion Star A320 Series Portable Meter User Manual
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ISE Calibration Editing
When the calibration summary is displayed, the calibration editing option can be selected to fix
individual points without having to perform a full recalibration.
1. In the calibration summary display (after step 5 in the ISE Calibration Procedure), press the
f3 (cal edit) key.
2. Press the p or q key to highlight a calibration point to edit and press the f2 (select) key.
3. Press the p or q key to highlight Remeasure, Edit or Delete and press the f2 (select) key.
a. If Remeasure is selected, repeat steps 2 through 4 in the ISE Calibration Procedure.
b. If Edit is selected, press the f3 (edit) key, use the popup number entry screen to enter
a new standard value, press the f2 (done) key and then press the f2 (accept) key.
Select another calibration point to edit or press the f1 (back) key.
c. If Delete is selected, the calibration point will be deleted. If deleting the point changes it
to a one point calibration, enter the slope using the popup number entry screen.
4. The meter will display an updated calibration summary and export the data to the calibration
log. Press the f1 (meas) key to proceed to the measurement mode or press the f2 (print)
key to export the calibration data to a printer or computer.
Thermo Scientific
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