Plotting - Furuno 1830 Operator's Manual

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PLOTTING
PLOT
This function plots the nrøvernent of other ships relative to your own shlp on
the screen.
Press the
pust
touchpad, and plotting cf moving targets takes
place at intervals of 15 seconds,
The indicator "PLOT" and the time elapsed
after starting the plot operation are displayed at the upper right-hand side
of the screen, counting up to 99 minutes and 59 seconds.
If the touchpad
is
pressed
again
within
10
seconds,
the
plotting
interval changea
to 30
seoonds
and
"30S"
ia
diaplayed
at
the
same place.
Further,
pressing 11
successively within 10 seconds changes the plotting interval in the following
sequence.
Press
the
^
touchpad
again
after
10
seconds
passed.
and
the
plot
function is canceled and the normal radar picture is restored.
£0-111 touchpad l3 pressed duiing this operation, the present plot is
erased, and plotting is restarted with the newly selected range-
15 sec. plotting interval
Other plotting interval
Pig.33 Indicators on Plotting
CoUiaion Courae?
To ascertain another ship as a hazardous target
place the EBL on it.
If the extension of its
latest tracks is on the EBL, it can be a hazar-
dous
one.
In
Pig. 34,
ship
A
can
be
on
collision course and
ship
B will pass clear to
starboard.
Fig.34 Plot ting
37

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