Keypad
Key Definitions
Key
Description
Turns the meter on, if the meter
is off .
Toggles the backlight on and off,
if the meter is on (3-Star, 4-Star
and 5-Star meters only) .
If the meter is on, hold down
the key for about three seconds
to turn off the meter .
Scrolls the arrow icon on left
of screen among the three
display lines, so the selected
line can be edited or calibrated .
Starts the calibration
for the selected line in the
measurement mode .
If the arrow icon points to
the top line and the displayed
units are pH, pressing the key
will start a pH calibration .
Each time the key is pressed in
the calibration mode, the meter
will accept the calibration point
and move to the next point
until the maximum number of
calibration points are reached .
Enters the setup menu,
starting with selected line
in the measurement mode .
If the arrow icon points to
the top line and the displayed
units are ISE, pressing the key
will enter the ISE setup screen .
EN-6
Key
Thermo Scientific Orion Star
Description
Changes the measurement
units of the selected line
in the measurement mode .
Changes the value on the
selected line in the setup,
methods and log view modes .
Edits the value of the flashing
digit for setup, password entry
and calibration modes .
Selects the next digit to edit and
moves the decimal point
for setup, password entry
and calibration modes .
Prints and logs a measurement
in the continuous or timed
measurement modes .
Prints, logs and freezes the
display when the reading
becomes stable in the AUTO-
READ measurement mode .
Exits the setup menu and
returns to measurement mode .
Accepts the calibration and
returns to measurement mode .
Enters the log view and
download menu .
Turns the stirrer on and off .
and Star Plus Meter User Guide
™