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1i
7.
DFFERENTAL
FEED
p
Differential
Differential
feed
prevents
stretching
or
puckering
fabrics,
since
two
independent
feed
dogs,
one
in
front
and
one
behind
the
needles,
can
be
adjusted
to
feed
at
different
ratio.
This
function
produces
a
neat
finish
of
overlock
for
stretchable
and
lightweight
fabrics.
+
“N”
indicates
the
normal
position.
icr
to
the
cnart
below
and
test
stitch
performance
on
a
scrap
of
material
you
are
going
to
use.
.
—
Differential
feed
Differential
Result
of
—anrin
,,
,,
ratio
is
set
N
feed
ratio
adjustment
—---H--
obaole
Knit
N
2
dte
ersPy
-__
Medium
I
ma
riols
‘oven
N
aorics
i
rri
id’tclt
07N
—16—