Icom FP-561 Marine Radio User Manual


 
47
1
rSOUNDER MODEq AVAILABLE SCREENS AND INDICATIONS
L
H
FT
43.4
315
°T
10
.
2KT 58°F
GPS 48°21.417N 125°26.643W
Low frequency image High frequency image
(frequency specified
on the Sounder
Menu screen)
20
40
60
80
0
100
20
40
60
80
0
100
(1)-4 Dual screen
The dual screen consists of high and low frequency images of the same contents
as the standard screen.
The frequency specied on the Sounder Menu screen is indicated on the right.
AUTO
H
FT
57.6
315
°T
10
.
2KT 58°F
z
x
c
v
b
GPS 48°21.417N 125°26.643W
20
40
60
80
0
100
(1)-3 Standard + A scope screen
The A scope image represents reections from the sea bottom or a shoal of sh in
amplitude and color.
For common indications on differ-
ent screens, such as alarm range
marker, time mark and sensitivity
level, see section (1)-2 Standard
screen.
Indicated in red due to large amplitude
No change in color (background color) due to nothing detected
Small amplitude
Indicated in red due to large amplitude
Indicated in red due to large amplitude
z Strong reection
(oscillation line)
x No reection
c Weak reection (from sh)
v Strong reection
(from sea bottom)
b Strong reection
(secondary reection)
For common indications on differ-
ent screens, such as alarm range
marker, time mark and sensitivity
level, see section (1)-2 Standard
screen.