on or off or press and hold
2. Press
3. The f1, f2, and f3
above each key on the display. For example, press f1 in the measurement mode to start a calibration.
list or grid of meter options. In the measurement mode, these keys are used to access the setup menu, change
the measurement mode, manually log or print a measurement and hold (freeze) a displayed measurement in the
continuous measurement mode.
Meter Maintenance
meter using the proper cleaning procedure for the type of spill.
Thermo Scientific Orion Star A329 Portable pH/ISE/Conductivity/RDO/DO Meter Reference Guide
to exit any meter function and return to the measurement mode.
,
,
or
is pressed and the measurement is being held (frozen), only the
to turn the backlight
7