4.6.9
Bottom depth shading, fish depth shading
The bottom 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 mode
The [Bottom Depth Shading Setting] changes echo color depending on the bottom
depth. The [Fish Depth Shading Setting] changes echo color depending on the depth
at where the school of fish is detected.
•
[Bottom Depth Shading Setting]
：
The bottom echo color set to multi tone or
single tone.
•
[Fish Depth Shading Setting]
：
The schools of fish echo color set to single
color, multi tone or single tone.
Note:
The bottom is shown in white when its strength is greater than the strongest
color shown on the color bar. A school of fish is transparent when its strength is
greater than the strongest color shown on the color bar.
Touch control:
1. Press the
MENU/ESC
key to open [Menu].
2. Tap [3D HIST.].
3. Tap [
Seabed
Depth Shading Setting] or [Fish Depth Shading Setting].
Key control:
1. Press the
MENU/ESC
key to open [Menu].
2. Select [3D HIST.] with the arrow keys, then press the
ENTER
key.
3.
Select [
Seabed
Depth Shading Setting] or [Fish Depth Shading Setting] with the
arrow keys, then press the
ENTER
key.
[Seabed Depth Shading Setting] color bar, [Fish Depth Shading Setting] color bar
Depth/Color
Shading Display
4-32
4
.
MULTI BEAM SONAR DFF-3D
