Furuno GP-1650F, GP-1650DF Selecting Picture Advance Speed, Selecting Background and Echo Colors

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 ad- vance speed will contract it.

1.Press the [MENU] key and the soft key

SOUNDER SETUP OPTIONS.

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

PICTURE ADVANCE

▲

'2/1 ™1/1 ™1/2 ™1/4 ™1/8

™STOP

▼

Figure 2-28 Picture advance window

The fractions in the window denote num- ber of scan lines produced per transmis- sion. For example, 1/8 means one scan line is produced every eight transmis- sions. STOP freezes the display and it is convenient for observing an echo.

3.Press ▲ or ▼ to select speed desired.

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

2.13Selecting Background and Echo Colors

1.Press the [MENU] key and the soft key

SOUNDER SETUP OPTIONS.

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

HUE

▲

1

▼

Figure 2-29 Hue window

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

Table 2-1 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

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

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