Millipore Spectroquant Multy Operating Manual page 269

5.7.1 Saving the user-specific calibration
Perform the measurement using a standard of known
concentration following the procedure described for the
method in question.
When the test result appears on the display
press the keys [Mode] [4] [5] in succession.
Confirm by pressing [Enter].
The display now shows:
Pressing the [] key raises the displayed value; pressing
the [] key reduces the displayed value. Press the buttons
until the displayed value matches the specified value for
the standard used.
Confirm the set value by pressing [Enter].
(Pressing the [Esc] key aborts the calibration procedure
without saving a new factor.)
After the set value has been confirmed,
the display shows:
Subsequently the test result calculated on the basis of the
new calibration appears and the method name is shown
in inverse form:
Phosphate 14543
380
0.05 – 4.00 mg/l PO4-P
3.53
mg/l PO4-P
<user calibration>
Phosphate 14543
380
0.05-4.00 mg/l PO4-P
3.53
mg/l PO4-P
up:  down: 
save:
<user calibration>
Phosphate 14543
380
0.05-4.00 mg/l PO4-P
JUS factor
saved
380 Phosphate 14543
0.05-4.00 mg/l PO4-P
3.50
mg/l PO4-P
Chapter 5.7 | Page 3 of 4