Hanna Instruments HI 250 - Manual (Page 19)

19
CURRENT DATE SET
Press CAL when the current date is displayed. The year will start blinking.
Press the ARROWkeys to change the year.
Press RANGE. The month will start blinking.
Press the ARROWkeys 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 (0.01 or 0.1) will
start blinking.
Press the ARROWkeys to change the pH range.
Press CFM to save the modified pH range.
Press CAL to escape without saving.
BEEP STATUS SET
Press CAL when the beep status is displayed. Beep status (On or OFF) will
start blinking.
DATE
DATE
DATE
pH