Peak Detection and Labeling Troubleshooting

9.6Peak Detection and Labeling Troubleshooting

This section includes:

•Peak detection and labeling troubleshooting

•Charge state and isotope determination troubleshooting

Table 9-10 Peak Detection and Labeling Troubleshooting—Mariner and

 

Voyager

 

 

 

 

 

 

 

 

Symptom

Possible Cause

Action

 

 

 

 

 

 

 

Peaks are not detected or

Peaks are very close

• Zoom in on region of

 

 

labeled

together or label is too

interest.

 

 

 

long

• Select Allow

 

 

 

 

overlapping peak

 

 

 

 

labels in the Peak

 

 

 

 

Label dialog box. See

 

 

 

 

Section 3.5.2, Setting

 

 

 

 

Chromatogram

 

 

 

 

and Spectrum Peak

 

 

 

 

Labels.

 

 

 

 

 

 

9

 

Peak detection

Adjust parameters. See

 

 

parameters, in particular,

Section 3.2, Peak

 

 

Filter Width, not set to

Detection.

 

 

 

detect peaks

 

 

 

 

 

 

 

 

 

Peak filtering is enabled.

Disable peak list filtering.

 

 

 

Only peaks that meet the

See “Filtering

 

 

 

peak list filtering criteria

the spectrum peak list” on

 

 

 

are labeled.

page 3-42.

 

 

 

 

 

 

 

Data Explorer™ Software User’s Guide

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