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. Select [Menu] from the menu icon to show the menu.
2. Select [Multibeam Sonar].
3. Select [Terrain Shading]. Drag the slider bar to adjust.
The default setting is 50. See the figure below for setting and resulting terrain
shading
4. Select [Close] to close the menu.
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 a single tone.
1. Tap the 3D sounder history display to show the pop-up menu.
2. Select [Color Mode].
3. Select [Seabed] or [Fish] as required.
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