horiba LAQUA F-71G, Инструкция по эксплуатации

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Chapter 3 Basic Operation
3.2 Settings
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3.2
Settings
This section describes the procedures of the instrument
condition settings for measurement, calibration, and
maintenance.
The settings apply when you press the MEAS key to
return to the measurement screen.
If you press the SET key during setting or after pressing
the ENTER key, the settings are cancelled.
3.2.1 pH standard solution setting
There are 3-type settings of standard solutions used for
calibration; NIST, USA, and CUST.
NIST is selected initially for pH standard solutions.
This setting is possible only for CH1.
1.
Press the SET key on the measurement screen is
displayed to enter the pH standard solution setting
screen.
2.
Press the ENTER key to enter the pH standard
solution change screen.