N
1
2
4
5
6
7
8
3
1
2
3
4
5
There are two feed dogs: one front
and one rear. The two feed dogs
move independently and the
distance each feed dog travels
during one complete movement can
be adjusted.
To stretch the fabric select a number
fromNto5inthe
section " ".
This prevents fine nylon jerseys or
closely woven fabrics from
puckering.
To prevent waving or to gather
select a number from N to 8 in the
section " ".
This prevents waving or fluting in
knits or puckers in fine woven
fabrics. It also can be used to
gather single layers of fine woven
fabric.
Use the differential feed to gather
a single layer of fabric. For example
sleeve heads, yokes, lace edging
or frills.
When sewing without differential
feed the dial should be on
position N.
Differential feed*
Differential feed*
Gathering*
Adjustment:
Stitch: 4-thread overlock
Differential
feed: 8
Stitch length: 3-4
Thread tension: 3-5
Note:
Pushing effect
Stretching effect
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