Jenway 6850 - Manual (Page 29)

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6.3.2.2 Manually Enter Curve Constants
The user can manually enter the calibration curve
constants by pressing the function key below the
Params option. The user will be prompted to enter the
constants that are required for the selected curve fit
algorithm.
1. Linear Fit = K0 + (K1 x Abs)
2. Square Fit = K0 + (K1 x Abs) + (K2 x Abs
2
)
3. Cubic = K0 + (K1 x Abs) + (K2 x Abs
2
) + (K3 x
Abs
3
)
4. Linear Fit Through Zero = K1 x Abs
The values can be entered using the numerical keypad.
Press the Enter key to confirm.
6.3.2.3 Edit Calibration Table
The user can edit the calibration curve data by pressing
the function key below the Standard option. The user
will be prompted to enter the concentration values for
each standard. The values can be entered using the
numerical keypad. Press the Enter key to confirm.
To add additional standard values to the table, press
the down arrow on the keypad. Once all values have
been entered, press the Esc key on the keypad to
return to the calibration table settings screen.
6.3.2.4 Display Calibration Curve
Completed calibration curves can be viewed graphically by pressing the function key below the Show
curve option.