Adjust Span Coefficient - Thermo Scientific 42iQHL Instruction Manual

Calibration
Manual Calibration
Adjust Span
The span coefficients are used to correct the NO, NO , and NO readings.
2 x
The NO and NO span coefficient normally has a value near 1.000. The
Coefficient
x
NO span coefficient normally has a value between 0.95 and 1.050.
2
The user can manually change the span coefficient by entering a value in
the Adjust Span Coefficient button. The second button called Adjusted
Concentration shows what the new concentration would be based on the
adjusted span coefficient. Press the Calibrate button to save the adjusted
span coefficient value. The NO, NO , and NO coefficient screens operate
2 x
the same way.
Home Screen>Calibration>Advanced Calibration>Manual
Calibration>Adjust Span Coefficients>Adjust NO Span Coefficient
(single range mode)
Home Screen> Calibration>Advanced Calibration>Manual
Calibration>Adjust Coefficients> Adjust High Range NO Span
Coefficient (dual or auto range mode)
Reset Bkg to 0.000
The Reset Bkg to 0.000 and Span Coef to 1.000 screen allows the user to
reset the calibration configuration values to factory defaults.
and Span Coef to
1.000
Thermo Scientific 42iQHL Instruction Manual 4-23