Furuno FSV-25 Operator's Manual page 110

6. OTHERS MENU
Mark, description
[Data On Track]: Shows depth or water temperature on the
ship's track.
[Net Move Plot]: Shows predicted net movement against
three current layers over time. Automatically turned on or
off with the net shoot mark. Requires the current data.
[Fish Mark Connect]: You may connect fish marks with a
line to show the order in which they were entered.
[Target Vector]: This is a line extending from the target
lock mark, and it shows speed and direction of tracked
school of fish. See the illustration below for appearance.
[Fish Track Plot]: Traces target movement in target lock.
Requires speed and course data.
[EVENT Key]: Selects the key to enter the own ship's posi-
tion mark (Event key, Shoot key).
[Histogram Disp.]: Shows signal strength distribution for
the school(s) of fish marked with an estimate mark on the
horizontal display.
[Mark Color]: Selects the color of the event, fish school,
and fish estimate marks. (Settings: White, Light -blue, Blue,
Yellow, Purple, Green) The mark color can not be set indi-
vidually.
[TD Position Mark]: Indicates transducer position. See
section 1.4.3.
6-10
Mark appearance
Track
120
124
Depth
(or water temperature)
125
Own ship's
track
Net movement plot
for three current
layers
Fish marks connected
with line
Target vector
Fish track