10.
THREE
THREAD
OVERLOCK
STITCH
USING
I
NEEDLE
Though
this
machine
is
made
mainly
for 4
thread
ii
stitch
overlock
using
2
needles.
,jjj1,
To
sew
three-thread
stitch
overlock
using
1
needle
simply
remove
1
needle.
V
N
(1)
By
removing
the
right
needle.
iI
Three-thread
overlock
stitch
using
1
needle
for
as
1
llJi,
wde
as
a
4-thread
overlock
stitch
using
2
needles
I
can
be
achieved.
Use
the
left
thread
tension.
(DiE
I
.
This
stitch
/t
needle
—
is
about
6mm
wide.
The
differential
feed
ratio
is
norm
illy
“N”.
(See
R16)
(2)
By
removing
the
left
needle.
The
right
needle
sews
with
a
narrow
width.
Use
the
naht
thread
tension
(Dial
©).
The
stitch
is
about
arnm
wice.
..—1
Riaht
needle
The
differential
feed
ratio
is
normally
“N”.
(See
P.16).
1/
.
—
—1
9—
-7