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1-14
1.9 Marker Line
The [MARKER/TLL] key inscribes a vertical line when pressed. It may be used to denote a fish
school or other important echo.
At the same moment the key is pressed latitude and longitude position may be output to
connected navigation plotter and marked on its screen. (This feature requires a navigation
plotter.) For further details see TLL OUTPUT on page 3-16.
Elapsed time from the moment that the [MARKER/TLL] key is pressed may be displayed at the
upper-left corner of the screen. For details, see page 2-5.
LF
49.6
1/1
ft
0.0
20
40
60
80
0
0
0H00M
Elapsed time from
when the
[MARKER/TLL] key
is pressed.
Marker line
Shown in second color
from top of color bar in
16-color display; the top
color of color bar in 8-color
display.
Marker/TLL key function