Furuno FCV-1900 - Single Frequency Display

1. OPERATION
1-4
Display example (low frequency echo)
1.4.1 Single frequency display
Low frequency
The lower the frequency of the ultra-
sonic signal, the wider the detection
area. Therefore, the low frequency is
useful for general detection and judg-
ing bottom condition.
High frequency
The higher the frequency of the ultra-
sonic signal, the better the resolution.
For this reason the high frequency is
ideal for detailed observation of
school of fish.
Depth
2020
4040
6060
8080
47.647.6
ftft
*: Each bar equals 30 seconds.
0.00.0
00
0/99
x 1 x 1 x 1
Function of the
F1 and F2 key.
VRM 0.0
LF: 2.0
From left:
Internal fish finder,
external fish finder,
telesounder
20
40
60
47.6
m
0.0
0
x 1 x 1 x 1
LF: 2.0
Stabilization icon:
Appears when the
heaving
compensasion is
on.
Color bar
Display mode and gain
(Left: Display mode
right: Gain
䠅
Picture advance speed Alrarm icon
Transmission line
Range scale
Alarm marker
Fish echo
Bottom
Minute marker*
䠷䠢1䠹 Graph Location䠷䠢1䠹 Graph Location
䠷䠢2䠹 TVG䠷䠢2䠹 TVG
Function of the ENTER knob
Screenshots taken/
Total no. of screenshots
High frequency
Low frequency
Detection area