White 7234 - Three-Thread Overedging Modes; Using One Needle Configuration

4.
THREE
THREAD
OVEREDGING
STITCH
USING
ONE
NEEDLE
Though
this
machine
is made
mainly
for
4
thread
stitch
overedging
using 2
needles,
three-thread
stitch
overedging
using
1 needle
can
be
easily
operated
by
just
removing 1 needle.
(1)
By
removing
the right needle.
Three-thread
overedging stitch using
1 needle for
as
wide
as a
4-thread overedging stitch using
2
needles can be
achieved.
Use
the left thread tension.
(Dial
(j)
).
The
bite
width is
normaly 4.5
mm.
(2) By removing
the
left
needle.
The right
needle
sews
with
a narrow
width bite.
Use the
right
thread
tension.
(Dial
2
)
The bite
width
is
normaly
2.5
mm.
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