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SETTING DIFFERENTIAL FEED
Set by simply turning the differential feed control dial in the direction desired referring to the chart below.
The adjustment can be made between 0.7 (negative effect) and 2 (Positive effect). These settings give
the best ratio of feeding. For normal sewing, the dial should be set at 1.
The dial can be reset even while sewing.
EFFECT AND
APPLICATION
Waver-free
seams,
Gathering
No differential
Neutral feed
feed
Pucker-free
seams
FOOT PRESSURE REGULATOR
Presser foot pressure has been correctly set at the factory, so
you do not need to adjust it for most of ordinary sewing. If
adjustment is necessary, turn the foot pressure regulator to
higher number to increase or to lower number to decrease
pressure.
SEWING WITH EXTRA HEAVYWEIGHT
FABRIC OR MULTIPLE LAYERS OF FABRIC
A wide ranger of fabric can be overlocked on this machine, but
it is recommended to tighten screw as illustrated, when sewing
with extra heavyweight fabrics or mulitiple layers of fabric.
Open working table for adjustment.
Loosen the screw when sewing with light to normal weight
fabric or turning overedge cutting width dial, or otherwise
fabric may not be well cut.
The machine is set for normal weight fabrics from the factory.
20
TYPE OF
SETTING
FEEDING
Positive
differential
1-2
feed
1
Negative
differential
0.7-1
feed
FEED RATIO
REAR: FRONT
Tighten
Differential feed
control dial
Increase
Decrease
Loosen
screw
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