Hanna Instruments HI 2550 - Manual (Page 40)

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CELL CONSTANT CELL CONSTANT CELL CONSTANT CELL CONSTANT CELL CONSTANT
Press CAL when the cell constant is displayed. The cell constant will start
blinking.
Press the ARROW keys to change the cell constant (0.500 to 1.700).
Press CFM to save the modified cell constant.
Press CAL to escape without saving.
IIIIINSTRUMENT ID NSTRUMENT ID NSTRUMENT ID NSTRUMENT ID NSTRUMENT ID
Press CAL when “InId” is displayed. The instrument ID (“0000“ to
“9999“) 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 TEMPERATURE UNIT TEMPERATURE UNIT TEMPERATURE UNIT TEMPERATURE UNIT
Press CAL when “tnP“ is displayed. The temperature unit 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.