Thermo Scientific Orion DUAL STAR User Manual page 43

b . Press the f3 (graph) key to view a point-by-point graph of the calibration .
After viewing the graph, press the f1 (back) key to return to the
calibration summary, press the f3 (log/print) key to save and end the
calibration, export the calibration data to the calibration log, export the
calibration data to a printer or computer (if applicable) and automatically
proceed to the measurement mode or press the f2 (escape) key to
return to the measurement mode without saving the calibration .
c . Press the f1 (cal edit) key to edit the calibration points . Press the
▲ / ▼ keys to highlight the calibration point to be edited and press the
f2 (select) key . Press the ▲ / ▼ keys to highlight Remeasure, Edit or Delete
and press the f2 (select) key .
i . If Remeasure is selected, repeat steps 3 through 5 . If a one point
calibration is performed, enter the electrode slope using the numeric
keypad and decimal key and press the f2 (accept) key . Press the
▲ / ▼ keys to highlight another calibration point to be edited and
press the f2 (select) key or press the f1 (back) key to return to the
calibration summary .
ii . If Edit is selected, use the numeric keypad and decimal key to
enter a new buffer value and press the f2 (accept) key . Press the
▲ / ▼ keys to highlight another calibration point to be edited and
press the f2 (select) key or press the f1 (back) key to return to the
calibration summary .
iii . If Delete is selected, press the f2 (yes) key to delete the selected
calibration point . If deleting the calibration point changes the calibration
to a one point calibration, enter the electrode slope using the numeric
keypad and decimal key and press the f2 (accept) key . Press the
▲ / ▼ keys to highlight another calibration point to be edited and
press the f2 (select) key or press the f1 (back) key to return to the
calibration summary .
8 . Proceed to the pH Measurement Procedure section .
Thermo Scientific Orion DUAL STAR pH/ISE Meter User Guide
™
Calibration and Measurement