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6.Click OK.

7.Use the Slice slider to add/remove slice graphs in the Spectrum Analysis dialog.

Use the Slice slider to add or remove slice graphs

Creating and comparing snapshots of the Spectrum Analysis window

You can store up to four snapshots to compare multiple spectrum graphs. You can take snapshots from a single data window or from different data windows.

Note: Snapshots are not available in sonogram display or when the Slices displayed setting in the Spectrum Settings dialog is greater than 1.

Taking a snapshot

1.Navigate to the portion of the graph you want to capture.

2.Click the Set button ( ), and then click a snapshot button () in the Spectrum Analysis toolbar.

Available snapshots buttons are displayed in black, and buttons that are in use are displayed in blue and underlined.

Showing and hiding snapshots

1.Select a numbered button in the Spectrum Analysis toolbar to display a stored snapshot. All selected snapshots will be displayed in the Spectrum Analysis window at the same time.

2.Click a selected snapshot button to exclude it from the display.

3.Select the Hide active plot button ( ) to hide the current spectrum so you can concentrate on your snapshots.

Erasing snapshots

You don't need to erase individual snapshots to update or replace them. Simply click the Set button ( ), and then click a snapshot button ( ) in the Spectrum Analysis toolbar to update its image.

If you want to erase all snapshots, click the Clear all snapshots button ( ).

Printing the graph

Click the Print button () to print the contents of the Spectrum Analysis window, including the graph and statistics data.

USING SPECTRUM ANALYSIS

CHP. 17