Hanna-instruments HI 84431 Manual do Utilizador descarregar pdf (Página 14)

Use the ARROW keys in order to increase/decrease

the value.

Press Accept to confirm or ESC to return to the

setup menu without saving the new value.

pH resolution

Options: 0.1, 0.01.

Press the displayed function key in order to change

the pH resolution.

Options: °C, °F.

Press the function key in order to change the

temperature unit.

Temperature unit

Options: 0 to 8.

Press Modify to access the backlight level.

Backlight

Calibration timeout

Options: Disabled or 1 to 7 days.

This option is used to set the number of days

before the pH calibration expired warning message

is flagged.

Press Modify to access the calibration timeout

value modify parameter.

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Hanna-instruments HI 84431 Manual do Utilizador Página 14