Hanna-instruments HI 253 Manual de usuario descargar pdf (Pagina 23)

CURRENT DATE SET

Press CAL when the current date is displayed. The year will start blinking.

Press the ARROW keys to change the year.

Press RANGE. The month will start blinking.

Press the ARROW keys to change the month.

Press RANGE. The day will start blinking.

Press the ARROW keys to change the day.

Press CFM to save the modified value.

Press CAL to escape without saving.

pH RESOLUTION SET

Press CAL when the pH range is displayed. The pH range (0.1, 0.01 or

0.001) will start blinking.

Press the ARROW keys to change the pH range.

Press CFM to save the modified pH range.

Press CAL to escape without saving.

ION CHARGE

Press CAL when the ion charge is displayed. The ion charge (undF, –2, –1,

1 or 2) will start blinking.

DATE

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Hanna-instruments HI 253 Manual de usuario Pagina 23