Operation Manual

3.
Overlook
stitch
seam
Overlock
stitching
can
be
obtained
by
simply
using
only
the
overlook
stitch
needle
and
looper
thread.
Before
starting
always
check
the
following:
The
knife
should
be
set
in
its
normal
position.
2.
The
looper
engaging
lever
should
be
in
its
operating
position.
3.
The upper
knife
guard
should
be
set
oorrcetly
in
positkn.
.To change
the
stitch
length,
open
the
side
box
and,
•
Hold
the
pulley firmly
with your
right
hand
to
prevent
it
from
moving
and
loosen
the
feed
regulator
nut
with
the
screwdriver.
2.
Align
the
feed regulator
nut
and
the
number
on
the
feed
regulator.
To
make
the
stitch
length
longer
move
the
nut to
a
bigger
number.
To
make
the
stitch
length
shorter
select
a
smaller
number.
3.
After
making
the
adjustments.
tighten
the
feed
regulator
nut
and
close
the
side
box.
13.
Adjusting
stitch
length
Feed
regulator
nut
_-
Feed
regulator
10
-