Hanna Instruments HI2400 Instruction Manual page 18

BEEP STATUS
Press CAL when the beep status is displayed. The beep status ("ON" or
"OFF") and "CFM" tag will start blinking.
Press the ARROW keys to change the beep status.
Press CFM to save the modified value or press CAL to escape without
saving.
INSTRUMENT ID
Press CAL when "InId" is displayed. The instrument ID ("0000" to
"9999") and "CFM" tag will start blinking.
Press the ARROW keys to change the instrument ID value.
Press CFM to save the modified instrument ID value.
Press CAL to escape without saving.
Note: The instrument ID is downloaded to a PC as part of a logged
data, set to identify its origin.
TEMPERATURE UNIT
Press CAL when "Unit" is displayed. The temperature unit and "CFM"
tag will start blinking.
Press the ARROW keys to change the option.
Press CFM to save the modified temperature unit.
Press CAL to escape without saving.
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