Dual-Frequency Display - Furuno GP-3500F-D Operator's Manual

Water temperature
Minute marker
Note: The water temperature display requires a water temperature sensor. The
water temperature graph can be turned on or off with TEMPERATURE
GRAPH on the ECHO SOUNDER SYSTEM SETUP menu. For further
details, see paragraph 11.18.
11.2.2

Dual-frequency display

The dual-frequency display provides both 50 kHz and 200 kHz pictures. This
display is useful for comparing the same picture with two different sounding
frequencies.
Auto mode
Ship's speed Noise limiter
5.6 10.0 kt NL1
°C
Elapsed time
10
8
Color bar
6
4
Fish
echo
Temp. scale
2
Time marker
58.6
Depth
Tx frequency
50k
Beam
Freq.
Trail
width
Low Long
Wide
High Narrow Short
Dual-frequency display
11. VIDEO SOUNDER OPERATION
Icons
AUTO C REPLAY
1'50"
VRM
17.6
Water temp. graph
Bottom
echo
m
Single display
5.6 10.0 kt AUTO C
°C
0
20
Low
frequency
40
60
58.6
80
m
50k
Replay picture
FISH Alarm
H
0 Zero line
Depth of VRM
20
Alarm marker
40
Depth scale
60
80
0
0.0
1'10"
20
High
frequency
40
60
80
200k
11-3