8
4.0 Dis
play
Ke
y Funct
ions.
ENSURE
E
ACH
CRE
WMEMBER
IS
FULLY
FAMILIA
R W
ITH
ALL OF THE FOL
LOWING
O
PERATING
FUNC
TIONS.
1
. Po
wer
:
PRE
SS a
nd
HOLD
the
O
N
/OFF b
utton
t
o
a
ctivate
t
he
u
n
it.
Green
L
E
D in
dicates
p
owe
r
ON
.
2. Fr
equency
Selec
t:
1 b
utton
cy
cles
3
frequencies
:
121.50
0 M
H
z
=
(LIVE
Freq
uency,
I
nternationally
r
ecognised
SAR h
omin
g fr
equency).
2.a 121.650 M
H
z
=
Test.
121.77
5 M
H
z
=
N
ormally
al
located
fo
r
the
Test 2
frequency
.
A
GREEN
LED
in
dicato
r
will
show
the
u
ser
t
he
frequency
selection
t
hey
h
ave
made
.
If
a
fte
r
20
minutes
of
selectin
g
one
of
the
tes
t
frequencies
the
user
h
as
no
t
returned
to
1
21.5
MHz,
the
unit
will
d
efau
lt
back
t
o
121.5 M
H
z
automatically.
3. S
peaker
Volume
:
The
use
r
wil
l
be
able
to
adjus
t
the
speake
r
volume
v
ia
two
buttons
;
Volume
Up
and
Volume
Down
.
Redu
cing
the
volume
be
low
the
audible
lim
it
turns
off
the
speaker,
increasin
g
the
volume
from
this
poin
t
will
turn
the
speake
r
back
on
.
On
powe
r
up
the
volume
will
be
at
its
middle
s
etting.
4
RSSI:
The
received
signa
l
strength
indicato
r
(RSSI
)
consists
of
4
GREEN
LE
D’s
arranged
horizonta
lly
in
t
he
cent
re
o
f
t
he
d
isplay
a
nd
giv
es
a
n
in
dication
of
approximate
r
ange
t
o
t
arget.
5. R
SI:
The
received
signa
l
indicato
r
(RS
I)
consists
of
a
single
RED
LE
D
in
the
cen
tre
of
the
display
(the
little
red
man
symbo
l
inside
the
SOS
logo)
.
THIS
LED
COMES
ON
WHEN
A
PLB
SIGNA
L
IS
RECEIVED.
As
an
Anti-Collision
Warning
indicator
the
RSI
will
FLASH
ON
&
OFF
and
the
four
green
LE
D’
s w
ill
b
e
li
t
when
t
he
t
arge
t
is
within
v
ery
clo
se
r
ange.
6. R
eset:
The
rese
t
button
when
pressed
after
an
alarm
activation
puts
the
system
into
trackin
g
mode,
switches
o
ff
t
he
a
larms,
resets
t
he
in
tern
al
relay
bu
t d
oes
n
o
t
alte
r
the
se
le
cted
frequency.
7. To
ne
Det
ect:
When
the
Tone
Dete
ct
function
is
enabled
the
un
it
will
only
react
to
received
signals
containin
g
the
downward
swep
t
tone/modulation
of
a
Se
a
Marshall®
PLB
thereby
avoiding
false
alarms
from
rogue
transmissions
.
A
GREEN
LED
indicato
r
will
show
this
function
is
enabled
.
Also
a
‘no
volt’
relay
outpu
t
will
be
activated
fo
r
operatin
g
extern
al
devices
.
In
Tone
Detect
the
un
it
is
passive
un
til
an
SOS
sign
al
is
dete
cted
&
recognised
.
Once
an
‘SO
S’
sign
al
is
detected
the
internal
and
extern
al
alarms
will
sound
.
A
t
this
point
PRESS
THE
‘RESET’
BUTTON
and
the
un
it
will
go
into
trackin
g
mode
showin
g
the
bearin
g
of
the
‘SOS’
sign
al
relative
t
o
t
he
ship’s
bow.
NOTE:
THE
SARfinder
®
IS
DESIGNED
TO
BE
USED
IN
NORMA
L
OPERATION/PLB
MONITORING
IN
TONE
D
ETE
CT
MODE.
8.
Bearing
LE
Ds:
The
Direc
tion
Fin
din
g (DF)
display
co
nsists
o
f
24 L
E
D’s
givin
g a
bearin
g re
solution
o
f
15°
.
All b
earin
g L
E
D’s ar
e
RED
except
fo
r
the
LE
D at 0° w
h
ich
is
ORANGE
.
9. Point t
o
B
ow
This
p
oin
t
mar
ks th
e
ship’s
bow.
IMPORTAN
T
-
IN
THE
EVEN
T OF A M
AN
O
VERBOARD
M
OVING
OUT OF R
ANGE
OF T
HE
SARfinder®
SYSTEM,
TAKE
A B
EARING
TO SO
S
TARGE
T AT TH
A
T P
OINT
LED
B
RIGHTNESS
ADJUST
Switch
t
he
d
isplay
o
n,
press
the
ON/OFF
button
o
nce
q
uickly
-
press
a
nd
let
go
(if
y
ou
p
ress
and
h
old
t
he
SARf
inder®
will
t
urn
off
),
this
p
uts
t
he
u
n
it
into
b
rightness
a
djus
t
mode
: all
LEDs
will
light
up
so
you
ca
n
se
e
t
he
b
rightness,
u
se
t
he
+
-
VOLUME
adjus
t
buttons
t
o
se
le
ct
the
required
b
rightness
.
To
exit
brightness
a
djus
t
quickly
p
ress
a
nd
r
elease
t
he
ON/OFF
button.
Summary of Contents for Sea Marshall SARfinder 1003
Page 7: ...7 ...
