Furuno GP-1650WDF manual Selecting Picture Advance Speed, Selecting Background and Echo Colors

White marker shows

← color currently displayed in white.

Color bar when white marker function is active

4.Press the RETURN soft key and the [SNDR] key to finish.

To turn the white marker function off, display “0” in the white marker window.

2.12Selecting Picture Advance Speed

The picture advance speed determines how quickly the vertical scan lines run across the screen. When selecting a picture advance speed, keep in mind that a fast advance speed will expand the size of the fish school horizontally on the screen and a slow advance speed will contract it.

1.Press the [MENU] key and the SOUNDER SETUP OPTIONS soft key.

2.Select PICTURE ADVANCE, and press the EDIT soft key to open the picture advance window.

PICTURE ADVANCE

▲

2/1

1/1

1/2

1/4

1/8

STOP

▼

Picture advance window

2. VIDEO SOUNDER OPERATION

The fractions in the window denote number of scan lines produced per transmission. For example, 1/8 means one scan line is produced every eight transmissions. STOP freezes the display and it is convenient for observing an echo.

3.Press ▲ or ▼ to select speed desired.

4.Press the RETURN soft key and the [SNDR] key to finish.

2.13Selecting Background and Echo Colors

1.Press the [MENU] key and the SOUNDER SETUP OPTIONS soft key.

2.Select HUE, and then press the EDIT soft key to show the hue window.

HUE

▲

1

▼

Hue window

3.Press ▲ or ▼ to select hue number, referring to the table below. (You can see the result of your selection on the display.)

Background and echo colors

Hue	Echo	Background
No.	Color	Color
1	16 color	Medium-blue
2	8 color	Medium-blue
3	16 color	Dark-blue
4	8 color	Dark-blue
5	16 color	White
6	8 color	White
7	16 color	Black
8	8 color	Black
9	Monochrome yellow,
	eight intensities

2-9