White Superlock 834DW - SEWING FOR CURVED SEAMS; Handling Inside Curves; Handling Outside Curves

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—
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