8. MULTI BEAM SONAR DFF-3D
8-12
8.5.8 How to use terrain shading
The thickness of the shading for the seabed terrain can be adjusted.
1. Open the [3D Sounder History] menu.
2. Set the thickness of the shading with the software keyboard or slider bar at [Ter-
rain Shading]. The default setting is 50.
3. Tap the close button on the title bar to finish.
8.5.9 Depth/Color Shading display
The seabed echo and schools of fish can be shown in shades of colors according to
depth, to help you see the differences in depths more easily.
Color shading display
Color shading can be applied to the seabed echo or schools of fish. For the seabed
display, the seabed color can be multi tone or single tone, and schools of fish can be
shown in single tone or single color. For the schools of fish display, schools can be
shown in multi tone or single tone and the bottom color is in single tone.
1. Open the [3D Sounder History] menu.
2. Tap [Color Mode].
3. Select [Seabed] or [Fish].
You can select the color mode from the layers menu.
Setting: 0 Setting: 50
Setting: 100
Depth/Color Shading
display
Depth/Color Shading
display
Depth/Color
Shading display
Color Scale
[Color Mode] selected to [Seabed]
[Color Mode] selected to [Fish]
Depth/Color Shading
display
Depth/Color Shading
display
Depth/Color
Shading display
Color Scale
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