3Tuning
Monitoring Baseline and Adjust Plot
Agilent 6475 Triple Quad LC/MS System User Guide 36
Monitoring Baseline and Adjust Plot
The detector signals and various instrument parameters can be displayed in the
Chromatogram Plot window. You can select the signals and adjust their display
characteristics as follows. The customizations you make to the plot remain, even
if you close the MassHunter Data Acquisition software program and reopen it.
1 Display the Chromatogram Plot window if it is not visible in the MassHunter
Data Acquisition software program.
2 Right-click the Chromatogram Plot window, and select Change. The Edit
Signal Plot dialog box appears.
3 Select the signal to monitor and set the X and Y range for the plot.
4 To add other MS signals, such as EICs, setpoints, and actuals, select these in
the TQ Chromatograms Section in the Method Editor window.
5 Click OK to close the Edit Signal Plot dialog box.
Adjusting the plot in any of the following ways:
1 Click and drag the cursor to zoom into the plot.
2 Click Autoscale XY in the shortcut menu to automatically adjust the scale to
show the entire spectrum.
3 Right-click the Chromatogram Plot window to access these other options for
changing the display:
• Click Freeze to temporarily stop the automatic scrolling of data along the
x-axis.
• Click Zoom Out to undo all zoom operations.
• Click Undo Zoom to undo the last zoom operation.
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