Operation Manual

Securing
the
seam:
Or:
Knot
the
thread
chain.
For
knit
fabrics,
a
crochet
needle
can
be
used
to
pull
the
thread
chain
into
the
seam.
Sew
about 5
cm
(2)
beyond
the
end
of
seam.
Then
turn
the
workpiece
around
and
sew
a
few
stitches
over
the
seam
just
sewn
without
cutting
the thread
chain.
On this
machine,
all
kinds
of
fabric
from
extremely
thin
to
extremely
thick
can
be
processed.
When
sewing
extremely
thick
fabrics
or
workpieces
with
different
thicknesses,
the
screw
of
the
upper
knife
must
be tightened,
as
shown
in the
illustration.
When
sewing
thin
or
medium
fabrics,
the
screw
of the
upper
knife
holder must
be
loosened
by about
2
turns.
Explanation:
The
screw
of the
upper
knife
holder
serves to
tighten
or
loosen
the
horizontal
guide
of the
upper
knife.
17