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3-5.
Threading
When
threading
the
machine
from
the
beginning,
threading
must
be
carried
out
in
the
following
sequence:
First:
Lower
loopef
threading
(A)
Second:
Upper
looper
threading
(B)
Finally:
Needle
threading
(C,
D)
(1)
Lower
looper
threading
(A)
Open
front
cover.
(See
Page
2)
Take
the
thread
drawn
from
the
spool
and
pass
it,
through
guide
©
of
the
thread
stand
and
then,
in
order,
through
guides
©—
©and
thread
tension
dial
©.
(Fig.
A)
While
pressing
down
the
tension
release
lever
with
your
right
hand,
lay
thread
between
thread
tension
discs
with
your
left
hand.
(Fig.
B)
Bring
the
lower
looper
to
the
far
left
position
by
turning
handwheel
towards
you,
and
pass
the
thread
through
lower
looper
thread
guide
(Fig
C)
Hook
thread
around
part
S
from
back
to
front
as
illustrated.
Then,
move
the
lower
looper
slightly
to
the
right
by
turning
the
handwheel
towards
you.
Thread
the
hole
of
the
lower
looper
9
.
using
tweezers.
Cut
the
thread
leaving
about
10cm
(4”)
of
spare
thread.
(Fig.
D)
Fig.
A
—7--