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Heathkit IM-4100 - Page 39

Heathkit IM-4100
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Ge
uHEaTHKIT®
1-1/2"
}
LARGE
BRN
2
YP
>
—"_
WYN
Page
33
PICTORIAL
4-3
Refer
to
Pictorial
4-3
for
the
following
steps.
(2)
Connect
a
bare
wire
between
switch
SW4
lugs
3
(NS)
and
6
(S-1).
NOTE:
To
prepare
a
wire,
cut
the
wire
to
the
length
indicated
and
remove
1/4’
of
insulation
from
each
end.
Then
twist
the
fine
wire
strands
at
the
ends
of
the
wire
and
apply
only
enough
solder
to
the
bare
ends
to
hold
the
fine
wire
strands
together.
md
Prepare
the
following
wires:
LENGTH
COLOR
“66
Yellow
a
Red
+
Si
Orange
5
Bare
hy
Bare
Q"
Gray
1”
Violet
1-1/2”
Gray
5
Pi
a
Large
brown
(x
Connect
one
end
of
the
2”
yellow
wire
to
switch
SW4
lug
3
(S-2).
The
other
end
will
be
connected
later.
oO
cy
Yo
3%,
1
eee
2
S
1/8
,
3/8
5/8
,
7/8
2-2
(GM)
2
3
4
5
6
7
8
(
“Connect
one
end
of
the
3”
red
wire
to
switch
SW4
lug
5
(S-2).
Connect
the
other
end
to
the
BNC
connector
center
lug
(S-1).
yy
Connect
one
end
of
the
2”
orange
wire
to
solder
lug
A
(S-2).
The
other
end
will
be
connected
later.
Sd
Connect
a
1”
bare
wire
between
switch
SW3
lugs
1
;
(S-1)
and
6
(NS).
Sf
Connect
a
1”
bare
wire
between
switch
SW3
lugs
3
(S-1)
and
8
(NS).
J
Connect
the
2”
gray
wire
between
switch
SW3
lugs
4
(S-1)
and
5
(NS).
(Sd
Connect
the
1”
violet
wire
between
switch
SW3
lugs
6
(NS)
and
8
(S-2).
NOTE:
For
the
following
steps,
you
may
want
to
temporarily
remove
the
spacer
near
switch
SW2.
Connect
the
1-1/2’
gray
wire
between
switch
SW2
lugs
6
(S-1)
and
12
(NS).
Sa
Connect
the
large
brown
wire
between
switch
SW2
lugs
2
(S-1)
and
4
(NS).
Make
both
connections
mechanically
secure.