10.
THREE
THREAD
OVERLOCK
STITCH
USING
1
NEEDLE
Though
this
machine
is
made
mainly
for 4
thread
stitch
overlock
using
2
needles.
To
sew
three-thread
stitch
overlock
using
1
needle
simply
remove
1
needle.
(1)
By
removing
the
right
needle.
Three-thread
overlock
stitch using
1
needle
for
as
wide
as
a
4-thread
overlock
stitch
using
2
needles
can
be
achieved.
Use
the
left
thread
tension.
(Dial
®).The
cutting
width
is
normally 6mm.
The
differential
feed
ratio
is
normally
“N”.
(See
R16).
(2)
By
removing
the
left
needle.
The
right
needle
sews
with
a
narrow
width.
Use
the
right
thread
tension
(Dial
©).The
cutting
width
is
normally
4mm.
The
differential
feed
ratio
is
normally
“N”.
(See
P16).
—18—