Waters Micromass ZQ 2000, Руководство оператора, Страница: 59 / 133

Calibrating 59
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For most low mass-range calibrations, the instrument acquires calibration data in
continuum mode. The continuum-data parameter settings in the Instrument Threshold
Settings dialog box ensure appropriate scanning speeds.
1. Select Options > Set Instrument Threshold from the Tune window. The
Instrument Threshold Settings dialog box appears ( Figure 4-5 ).
2. Accept the default settings by clicking OK .
Figure 4-5 Instrument Threshold Settings Dialog Box
4.2.3 Automatic Calibration Check Dialog Box
Select Edit > AutoCal Check Parameters from the Calibration window ( Figure 4-1 ). The
Automatic Calibration Check dialog box appears ( Figure 4-6 ).
Figure 4-6 Automatic Calibration Check Dialog Box
Parameters
Missed Reference Peaks – Specifies the maximum number of unmatched consecutive
peaks you allow between the reference spectrum and the acquired calibration spectrum.