aaaaaooaooaaooooaaaaaaaaoooooaaoaooaoao
In the ACQ AUTO mode, the 
targets 
within 
a 
guard 
zone 
will be acquired
automatically. The 
guard 
zone c:rn 
be set 
arbitrarily. lf a 
guard 
zone 
is not set,
a 
guard 
zone 
of 3 
NM and 
t45 degrees 
in 
the direction of 
the own 
ship 
will be set.
(Guard 
Zone 
1: 
Heading direction, Guard Zone 2:  Sternward 
direction)
For the 
setting 
method, refer to section 3.4 
"Set 
Guard Zones."
Guard zone 
1 will 
come on when 
ild 
is 
clicked. 
When 
lGZl 
is 
pressed 
again,
automatic tracking will turn ofi and the 
guard 
zone will be erased 
from 
the radar
screen, but other ships 
that were being tracked shall 
continue 
to be tracked.
Guard 
Zone
I
Y
Target that 
has 
entered 
the 
guard 
zone.
The 
guard 
zone 
intruder symbol is displayed.
Target that 
has 
continued 
to 
intrude in 
the 
guard
zone 
for 
one 
minute.
The 
guard 
zone intruded 
symbol, 
acquired 
symbol
and 
vector are 
displayed,
Target 
that 
has 
moved 
outside 
the 
guard 
zone.
The capture 
symbol 
and vector 
are displayed.
The 
guard 
zone 
intruder symbol 
is cleared.
5-'10