Operating SonarPro with a Series 3000 Sonar System 4-77PaletteClick this button to open the Sub Bottom Profiler Viewer Properties dialog box tothe Color Palette Control tab as shown in Figure 4-89. You can adjust the color ofthe data being displayed. Select Inverse Video to display stronger returns as darkand weaker ones as light. It is the default selection and is usually preferred. Toreturn to the default color palette at any time, click Use Default Palette.The Range Lines tab is shown in Figure 4-90. To open this tab right-clickanywhere in the Sub Bottom Viewer window to open the Sub Bottom ProfilerViewer Properties dialog box, and then click the tab. On this tab you can turn therange lines on or off in the Sub Bottom Viewer window. The distance between therange lines and the color of the lines can also be set here. Click Specify RangeLine Color to open a color selection box.Figure 4-89: The Sub Bottom Profiler Viewer Properties Dialog Box—ColorPalette Control TabFigure 4-90: The Sub Bottom Profiler Viewer Properties Dialog Box—RangeLines Tab