AB Sciex QTRAP 4500 LC/MS/MS system, System User'S Manual, Page: 92 / 138

Operating Instructions — Analyze and Process Data
4500 Series of Instruments System User Guide
92 of 138 RUO-IDV-05-0264-A
Show TIC Generates a TIC from a spectrum.
Extract Using Dialog Extracts ions by selecting masses.
Show Base Peak
Chromatogram
Generates a BPC.
Show Spectrum Generates a spectrum from a TIC.
Copy Graph to new Window Copies the active graph to a new window.
Baseline Subtract Opens the Baseline Subtract dialog.
Threshold Adjusts the threshold.
Noise Filter Shows the Noise Filter Options dialog, which can
be used define the minimum width of a peak. Signals
below this minimum width are regarded as noise.
Show ADC Shows ADC data.
Show File Info Shows the experimental conditions used to collect
the data.
Add arrows Adds arrows to the x-axis of the active graph.
Remove all arrows Removes arrows from the x-axis of the active graph.
Offset Graph Compensates for slight differences in the time during
which the ADC data and the mass spectrometer data
were recorded. This is useful when overlaying
graphs for comparison.
Force Peak Labels Labels all the peaks.
Expand Selection By Sets the expansion factor for a portion of a graph to
be viewed in greater detail.
Clear ranges Returns the expanded selection to normal view.
Table 10-9 Explore Quick Reference: Chromatograms and Spectrum (Continued)
Icon Name Function