Hanna-instruments HI 2212 Manuale Utente Scaricare il pdf (Pagina 18)

SECOND CUSTOM BUFFER

Press CAL when “cb2” is displayed. The custom buffer (disabled –

“no” or “0” to “16” pH) and “CFM” will start blinking.

Press the ARROW keys to change the custom buffer value.

Press CFM to save the modified custom buffer value.

Press CAL to escape without saving.

ONE-POINT CALIBRATION BEHAVIOR

Press CAL when “1 Pnt” message is displayed on the secondary LCD.

One of the two options (“Pnt” or “OFFS”) and “CFM” will start

blinking (see pH CALIBRATION PROCEDURE for details, page 8).

Press the ARROW keys to toggle between “Pnt” and “OFFS” options.

Press CFM to save the behavior for one-point calibration.

Press CAL to escape without saving.

CURRENT TIME

Press CAL when the current time is displayed. The hour and “CFM” will

start blinking.

Press the ARROW

keys to change the hour.

Press RANGE (HI 2213) or u (HI 2212). The minutes and “CFM” will

start blinking.

Press the ARROW keys to change the minutes.

Press CFM to save the modified value.

Press CAL to escape without saving.

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Hanna-instruments HI 2212 Manuale Utente Pagina 18