Dual-Frequency Display; Plotter/Sounder Display - Furuno GP-1850WDF Operator's Manual

2. VIDEO SOUNDER OPERATION
A-scope display
This display shows echoes at each
transmission with amplitudes and tone
proportional to their intensities, on the right
of the screen. It is useful for estimating the
kind of fish school and seabed composition.
68.3
Normal
sounder
display
160
DGPS3D
200k
A-scope display plus
normal sounder display
2.3

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.
20
40
60
43.5
GPS 3D
50k
200k
Dual-frequency display
2-4
0
A-scope
50
display
100
150
200
SOUNDER
0.0
DUAL
20
RANGE
GAIN
200kHz
40
GAIN
50kHz
SNDR
SHIFT
60
MODE
2.4

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) as below.
1. Press the [MENU] key and the
SOUNDER SETUP OPTIONS soft key.
The sounder setup menu appears.
2. Press ▼ to select E/S WINDOW 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.
Plotter Display
GPS 3D
Plotter/Sounder display
Sounder
Display
NORTH
0
UP
ZOOM
IN
50
ZOOM
OUT
PLOT PLOT
100
SNDR SNDR
COURSE
150
109
UP