Furuno GP-3500F - Manual (Page 189)

11. VIDEO SOUNDER OPERATION
11-17
Track cursor
FISH
000001
43
20 21 22
30.0
0.3nm
AUTO C 5.6 °
C 10.0 kt
48.6
m 50k
1'50"
0
20
40
60
80
Track cursor OFF:
Trackball is available on plotter screen.
Track cursor ON:
Trackball is available on sounder screen.
GPS2D WGS84
Track cursor
b) Operate the trackball to place the time marker on the fish school desired,
and then press the appropriate numeric key among 1-7 to mark the location
of the fish school on the plotter display. Also, a vertical line is entered at the
time marker position. The color of the line is the second color from the top
of the color bar in the 16 color display, the top color of the color bar in the 8
color display. Waypoint can be entered at track cursor position similarly.
c) Press the [CURSOR ON/OFF] key to erase the track cursor.
The trackball operation is available on the plotter screen.