THE
STITCH
LENGTH
Feed
adjusting dial
t
Feed
lever
I
1.DDI--S5SJ
Adjustingthe stitch length
(DDL-552-DDL-553)
The stitch length
of
DDL-552
and
DDL-553 is
adjusted by the push button ® at the center
of
the upper surface of the arm. Rotate the
hand wheel as you keep pressing down the ®
button.
When the button drops down deep into the
groove of the ratchet (you can feed it) push
down the button further and by rotating the
hand wheel, match the
number
of stitches
wanted
(D with the indicator ® of the
frame.
With this, the length of stitches can be obtained.
The figures on the
hand
wheel indicate
the
number
of
stitches per one inch. Release the
push
button
and
verify
that
the
button
returns
to the original position.
The maximum stitch length for DDL-552 is
6 s.p.i. and for DDL-553is 5.5 s.p.i.
Reverse sewing can
not
be done.
(Caution)
Do
not
touch
the
button
while
the
machine is running.
(DOL-555)
The stitch length of this model can be adjusted
by rotating the feed adjusting dial on top of
the
feed
lever.
The figures on the graduation scale is shown in
millimeter
(mm).
1. Rotate the feed adjusting dial
either
to
right
or
left
and
2. Match the wanted figure with the pin
coming
out
from
the
frame.
* The maximum stitch length is 4mm(5/32").
Reverse sewing
(DDL-555)
1. For reverse sewing, push the feed lever
down.
2. As long as this lever is kept down, reverse
sewing can be
performed.
3.
Release
this
lever
and
the
feed
lever
will
re
turn
to original position and normal straight
stitching can be resumed.
- 9 -
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