Keypad Functions; Setup Menu Scrolling; Setup Menu Value Changes; Mode Shortcut Key - Thermo Scientific Orion Lab Star DO113 Operation Manual

2.3 Keypad Functions

Key Function
In Auto-Read measure mode, press to start a
new reading.
Press to escape the Setup Menu and
Calibration mode without saving changes.
In Continuous measure mode, press to save
the reading to the data log and export to an
external device if one is connected.
Press to enter the Setup Menu.
Press to exit the Setup Menu.
Press to enter the Calibration mode.
Press to exit the Calibration mode.
Press to scroll through menu items in the
Setup Menu; the list is cyclical.
In the Measure mode, press and hold (long
press) for three seconds as a shortcut key to
change the measure type from DO as %
saturation to concentration in mg/L to
concentration in ppm.
Press to change a setting in the Setup Menu.
Press to scroll through a list or change a
numeric value.
In the Calibration mode, press to manually
change the calibration value.
In the Measure mode, press and hold (long
press) for three seconds as a shortcut key to
view current date and time setting.
Press to save a setting in the Setup Menu.
Press to accept a calibration in the Calibration
mode.
Press to power on the meter. When the meter
is on, press to turn the backlight off or on.
When the meter is on, press and hold for
three seconds to power off the meter.

2.3.1 Setup Menu Scrolling

To scroll through the Setup Menu list:
• Press the "Menu" key to enter the Setup Menu.
• The first Setup Menu item will always be show.
• Press the  key to scroll to the second item or
press the  key to scroll to the last item.
• The item list is cyclical and will scroll from the last
item to the first item as the  key is pressed.

2.3.2 Setup Menu Value Changes

For all numeric value changes, press the  or  key to
edit a value:
• Press the  key once to increase the value by one
least significant digit/unit.
• Press the  key once to decrease the value by one
least significant digit/unit.
• Press and hold the  key to quickly increase the
numeric value.
• Press and hold the  key to quickly decrease the
numeric value.

2.3.3 Mode Shortcut Key

In the main measure mode, press and hold (long press) the
 or  key for approximately three seconds to change the
main measure mode to dissolved oxygen as % saturation,
concentration in mg/L or concentration in ppm.
2.3.4 Date and Time View
Shortcut Key
In the main measure mode, press and hold (long press) the
 or  key for approximately three seconds to view the
current date and time settings.
Orion Lab Star DO113 Dissolved Oxygen Meter 9