24
SETUP
Setup mode allows viewing and modification of the following parameters:
• Calibration Expiration Alarm
• One‑point Calibration Behavior
• pH Resolution (
HI2223
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
Press the
CAL
key when the calibration expiration is displayed. Calibration
time out (“
OFF
” or “
1
” to “
7
” days) and “
CFM
” 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
Press
CAL
when “
1 Pnt
” message is displayed on the secondary LCD.
One of the two options (“
Pnt
” or “
OFFS
”) and “
CFM
” will start blinking
(see pH CALIBRATION, ONE‑POINT CALIBRATION for details, page 12).
Press the
ARROW
keys to toggle between “
Pnt
” and “
OFFS
” options.