7 choosing display color – Furuno TS-331A User Manual

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2. SONAR OPERATION

2.7

Choosing Display Color

You may choose the color arrangement for the vertical sonar image. Open the
Color Table menu and check color desired.

Color Table menu

Color table menu description

Normal High:

This scale maps echo data amplitude to 118 colors, ranging
from black (low strength) through blue, green, orange, yellow,
white and red (highest strength).

Normal Low:

Same colors as Normal High but a lower color intensity

Green:

118 shades of green.

Grey:

118 shades of grey (white on black).

Reverse Grey:

118 shades of grey (black on white).

Brown/Yellow:

118 mixed shades of brown and yellow.

Green/Blue:

118 mixed shades of green and blue.

Green/Yellow:

118 mixed shades of green and yellow.

Blue:

118 shades of blue.