HP Data Explorer 4 manual 162

Chapter 3 Peak Detection and Labeling

		Chromatogram Parameter		Description
		Label		Text of the label to display.
		X Value		Retention time or Spectrum Number of the
				peak to label. The default units for X
				Tolerance correspond to the units of the
				x-axis.
		X Tolerance		Retention time or Spectrum Number that the
				peak must fall within to apply user labels.
			To enter Peak Mass, X Value, or Mass Difference, you
			can type values or right-click-drag over a peak. A Mass
			Tolerance or X Tolerance of 1 is automatically entered
			when you right-click-drag. Charge state is also
3			automatically entered when you right-click-drag a
			spectrum peak.
	8.		Click OK.
			The User Label Setup dialog box reappears.
	9.		To change any information, double-click the Label field in
			the User Label Setup dialog box.
			The User Label Entry dialog box for the label opens.
			Enter the new values, then click OK.
			Hint: You can sort the label list by any field by clicking
			the column header button (see Figure 3-23 on
			page 3-62).
10.			To save the label settings as a .LBC or .LBS file, click
			Save As, type a file name, then click Save.
11.			Click OK.
			The Peak Label dialog box reappears.

3-64 Applied Biosystems