Furuno GP-1640F, Руководство оператора, Страница: 20 / 108

2-4
A-scope display
This display shows echoes at each
transmission with amplitudes and tone
proportional to their intensities, on the right 1/3
of the screen. It is useful for estimating the kind
of fish school and seabed composition.
200k
0
50
100
150
200
68.3
Normal
sounder
display
A-scope
display
DGPS3D
160
A-scope display plus normal
sounder display
2.3 Plotter/Sounder Display
This display provides the plotter display on the
left part of the screen and the normal sounder
display on the right part. It is useful for
searching fish schools at cruising speed.
The width of the sounder display can be
selected between standard (approx. 20 mm)
and wide (approx. 40 mm).
1. Press the [MENU] key and the SOUNDER
SETUP OPTIONS soft key. The sounder
setup menu appears.
2. Press ▼ to select E/S WINDOW.
3. Press the EDIT soft key to show the E/S
WINDOW window.
E/S WINDOW
STD
WIDE
E/S window
4. Press ▲ or ▼ to select STD or WIDE.
STD: The width of the sounder display is
approx. 20 mm (Default setting).
WIDE: The width is approx. 40 mm.
5. Press the [ENTER] key or the ENTER soft
key.
GPS 3D
PLOT
COURSE
UP
ZOOM
OUT
ZOOM
IN
NORTH
UP
0
50
100
150
SNDR SNDR
PLOT
Plotter Display
Sounder
Display
Plotter/Sounder display
2.4 Dual-frequency Display
The 50 kHz picture appears on the left; the 200
kHz picture on the right. This display is useful
for comparing the same picture with two
different sounding frequencies.
GPS 3D
MODE
GAIN
200kHz
RANGE
SOUNDER
DUAL
100
SNDR
50k
0.0
200k
20
40
60
GAIN
50kHz
20
40
60
80
SHIFT
Dual-frequency display