2White Line; 11.11 Display Colors - Furuno GP-3700F Operator's Manual

11. ECHO SOUNDER
11.10.2 White line
The white line feature displays the leading edge of the bottom echo in white to help
you distinguish bottom fish from the bottom echo.
1. Press the MENU key to open the main menu.
2. Select [9. ECHO SOUNDER SETTING].
3. Select [9. WHITE LINE].
4. Set the width to display in white. The larger the setting value, the greater the width
to display in white. [OFF] turns off the white line function. [WHITE EDGE] displays
the contour of the bottom in white regardless of the gain setting or display color.
5. Press the DISP key to close the menu.

11.11 Display Colors

You can select the number of colors and background color to use as follows:
1. Press the MENU key to open the main menu.
2. Select [9. ECHO SOUNDER SETTING].
3. Select [6. HUE].
4. Select the hue number, referring to the table below. (You can see the result of your
selection on the display.)
Hue no.
5. Press the DISP key to close the menu.
11-16
Echo color
0 Display color selected on the [DISPLAY COLOR SETTING]
menu (See section 11.12.)
1 64 colors
2 16 colors
3 64 colors
4 16 colors
5 64 colors
6 16 colors
7 64 colors
8 16 colors
9
Background color
Dark blue
Dark blue
Monochrome, 64 colors
Blue
Blue
White
White
Black
Black