Hanna Instruments HI 255 - Manual (Page 31)

31
SETUP
Setup mode allows viewing and modifying the instrument parameters.
In according with the selected range, SETUP menu allows the possibility to
view and/or change specific range parameters and common parameters (for
all ranges).
The common parameters are:
• Instrument ID
• Time
• Date
• Beep Status
• Baud Rate (serial communication)
• Command Prefix (serial communication)
The range specific parameters are:
In pH Range
•
Calibration Alarm Time-Out
In EC/TDS/NaCl Range
•
Cell Constant
•
TDS Factor
•
Temperature Coefficient
•
Reference Temperature
To enter SETUP mode press the ALT&SET keys while the instrument is in
measurement mode. The instrument will display the first parameter of the
specific range.
Select a parameter with the ARROW keys.
Press CAL if you want to change a parameter value. The selected parameter
will start blinking.
Press RANGE to toggle between displayed parameters.
Press the ARROW keys to increase or decrease the displayed value.
Press CFM to save the modified value or CAL to escape.
Press the ARROW keys to select the next/previous parameter.