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lnsert
the
encoder signal
cord in the
encoder signal
cord
holder, and
pass
it
behind
the cord stopper
and
the
timing
belt cover
L.
Hock the
encoder signal
cord by the
hooks
of
the
encoder signal
cord
holder.
The encoder
must not touch the
card feeding
gear
260.
(Fig.
78)
Arrange
the
encoder
cord, the
lead
wire
of the
DC
motor
and
the
lead
wire
of
the
stepping
motor in
order
and cover
them
with
the
encoder
cord
cover.
Encoder
cord
.cord
stoPPer
Encoder
P.C.B.
il-Hll
B
/
=1\
Stepping
motor
Timing belt
cover R
Fig.78
Put
them
between
the yarn
tention
stand
rod
and
the
timing
belt cover
L.
lnsert the
wire
binder
into
the
hole
of
the yarn tension rod
and
bind the
cords
and
the
lead
wire
with
it.
(Fig. 79)
When using
the unmodified timing belt
cover L, bind the
encoder cord
and
the
lead
wire
of
the stepping
motor with
the wire binder
so
that
it
can
not
foul
the
gear
260.
7).
Pass
the
encoder
cord
under
the
pattern
case
setting
base
and
connect
the connector
55
to
the main
P.C.B.
8).
After
replacing
the
encorder board
assembly,
adjust
the
voltage
of
the
right
position
sensor.
Replacing
the
power
transfi:rmer.
5-1.
Disassembling
the
power
transformer.
1).
Remove
the
top
covers.
Pull out the
connectors
from
the main
P.C.B.
2).
Pull out the connector
59
from
the
power
supply
board.
3).
Remove
the table clamp
plates.
4\
.
Remove
the
two
yarn tension
stand
rod
clamp
screws,
one
pattern
case
setting
plate clamp
screw
and one
carrying
case
reinforcing
clamp
screw.
(Fig.
80)
Remove
the six right
and
left
needle bed clamp
screws.
.(\
Lift
up
the right
side
of
the
machine
body
and slide
it
to
the right,
and
then
remove
the
machine
body
from
the carrying
case.
Disassemble
the lower
side
plate
R assembly.
A.
Remove
the three
plastic rivets and
two
screws
for
the AC inlet.
5).
6).
Ai
*1
*i
ffi
AA
*n
*!
<r!
cl
I
,a
q1
q(t
ffi
A1
AA
Era
*1
A1
q1
<!
*a
qi
<rt
*!
4A
fit
qe
qa
A!
AI
AA
*t
a
qi
*i
*n
A1
fi!
*e
*1
4ft
4al
tfi
A!
4Q
A1
,{t
4A
*e
acr
4Q
afi
gi
4A
9A
<ti
aa
g{t
*a
At
*!
At
acl
r&*tr
Fig.79
5).
6).
I
-41-
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