Hanna Instruments HI 2221 User Manual

Page 24

Setup mode allows viewing and modification of the following parameters:
• Calibration Expiration Alarm
• One-point Calibration Behavior
• pH Resolution (HI 2223 only)
• Current Time (hour & minute)
• Current Date (year, month & day)
• Beep Status
• Instrument ID
• Temperature Unit
To enter the Setup mode press the SETUP key while the instrument is in
measuring mode. Press SETUP key to exit SETUP mode.
Select a parameter with the ARROW keys.
Press the CAL key to change a parameter value. The selected parameter
will start blinking.
Press the RANGE key to toggle between the displayed parameters.
Press the ARROW keys to increase or decrease the displayed value.
Press the CFM key to save the modified value or the CAL key to escape
without saving.
Press the ARROW keys to select the next/previous parameter.
CALIBRATION EXPIRATION ALARM

CALIBRATION EXPIRATION ALARM

CALIBRATION EXPIRATION ALARM
Press the CAL key when the calibration expiration is displayed. Calibration
time out (“OFF” or “1” to “7” days) will begin blinking.

Press the ARROW keys to change the calibration expiration value.
Press the CFM key to save the modified calibration expiration value or
press the CAL key to cancel without saving the calibration expiration.
ONE-POINT CALIBRATION BEHAVIOR

ONE-POINT CALIBRATION BEHAVIOR

ONE-POINT CALIBRATION BEHAVIOR
Press CAL when “1 Pnt” message is displayed on the secondary LCD. One of
the two options (“Pnt” or “OFFS”) will start blinking (see pH
CALIBRATION, ONE-POINT CALIBRATION for details, page 12).

Press the ARROW keys to toggle between “Pnt” and “OFFS” options.

SETUP

This manual is related to the following products:

HI 2223