Hanna Instruments HI 3512 - Manual (Page 49)

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View Calibration Points
Focus on the View Calibration Points item.
Press the displayed function key to change option.
If option is enabled the calibration buffers corresponding to the last
calibration are displayed in the pH measurement screen.
Out of Calibration Range Warning
Focus on the Out of Cal. Range Warning item.
Press the displayed function key in order to change option.
If enabled, the
“Out of cal. range” message will be displayed if the pH
reading is not within the calibration range.
ISE probe
Focus on the ISE probe item.
Press Custom in order to set the parameters for a custom probe.
Press Standard in order to select one probe from the standard probes list.
If Custom is pressed:
Use ARROW keys to focus on the parameter to be changed (“Charge/Slope”
or “Molar Weight”).