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battery comes ou
t
eas ily.
Befo
re
inserting
a
new
dry battery,
poli
sh
bot
h
en
ds.
Make
sur
e
which
e
nd is
positive
and
which
e
nd
is
the
nega
tiv
e.
Th
en
inse
rt
th
e
dr
y bat te ry by
placi
ng
th
e
ribbon unde
r it
an
d
mak ing sure
that
it
is
secure
ly
connected.
Wh
e
n
closing
the
meta
l
cover
inse
rt
the instrudi ng
part
on
th
e
lower e
nd
of the cover into
the
s lo
t
on
the hearing a
id
and pus
h
th
e cove
r
sh
ut.
It
will lock with a c
li
ck.
5.
Molded Earpiece
Th
e ea
rph
one provided w
ith
this Hearing
A
id is designed
so
th
at
a stan dard mo
ld
ed ear
pie
ce w
ill
s
na
p on readily.
M
ost
metropolitan
a
reas
have o ne or more co ncerns who s pec ia
li
ze
in
moldin
g ear
pieces to your
ea
r.
Cons
u.lt
your
classified
telephone
dir
ec
tor
y
or
loca
l
heari ng aid ce
n
te r.
6.
Specifications
Transistors
used:
2SB
-
47
..... 1
trans istor
2SB-54
... ..
3
transi
stors
-
10
Receive
r
Imp
edancE'
:
Dry
Battery:
Dime
nsions
:
V\'e
ight
:
~80
Q
dOOO
CIS)
UM
-
3A
or UM-3
(1.
5V
)
...
1
battery
H
e ight 2.9" X
Widt
h
1.
9" X
Depth
0.7"
3
02S.
CIRCUIT DIAGRAM
?
;,.;
'S
A
J
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