Made
7. R
t
t
Batt
Ever
recha
trans
trans
pack
If th
manu
oper
cond
WHA
UND
Barr
Seve
Wate
in wa
is a
surfa
ten fe
Wav
wave
Back
“back
e by Divers for
Replace the
he locking
ransducer m
tery Condit
ry 3 to 6 mo
arge the batt
sducer, the
sducer is rem
k is already c
his procedur
ufacturer, it
ating time a
ditioning.
AT TO EXP
DERWATE
riers to Tra
eral factors c
er density
. S
ater density,
layer of wa
ace; it has a
eet.)
Important
possible f
with divers
is for the
then can r
In the sam
be lowere
floor.
ve action or
e action at th
kground no
kground” no
r Divers
transducer i
ring anti-cl
must be fully s
tioning
onths it is im
tery in the be
n turning O
moved so tha
lose to full di
e is not fo
is possible
as it will b
PECT WHE
R
ansmission
an be barrier
Sound transm
most typica
ater located
markedly dif
t!
: It must b
for a diver
o
s
under
the
first diver to
reliable comm
me way, the S
ed below the
sea floor
. S
e surface, or
oise
. Sound
ise, which is
16
nto the tran
ockwise by
seated on, an
portant to fu
elt pack.
Thi
ON the belt
at the belt pac
ischarge.
ollowed then
that the bat
e undergoin
EN COMMU
rs to sound tr
mission can
lly by the
the
typically wi
fferent tempe
be understoo
ver
the ther
thermocline.
o move belo
munications b
Surface Tran
e thermoclin
Sound trans
r by the sea f
transmission
s generated
sducer/charg
½ turn u
nd locked to,
ully discharge
is is done by
pack for 3
ck will turn o
n according
ttery can de
ng partial ch
UNICATING
ransmission
be interrupte
ermocline
. (T
thin ten fee
erature than t
od that it is
rmocline to c
. The solutio
ow the therm
be expected.
nsducer Exte
e, but not t
mission can
floor.
n range can
by a rough s
ge port, rota
ntil tight. (T
the base.)
e and then f
y removing
36 hours.
T
on properly if
to the batt
velop a sho
harge/discha
G
in the water.
ed by a cha
The thermoc
et of the oce
the water be
s not always
communicate
n, of course
mocline; only
.
nsion should
o the ocean
be reduced
be reduced
sea, by rain,
ting
The
fully
the
The
the
tery
orter
arge
.
nge
cline
ean
elow
s
e
,
y
d
n
d by
d by
, by
Summary of Contents for COM-UC-8-20 Series
Page 3: ...COM UC 8 20 Diver Unit 3 ...
