7
Adjustment of Stitch Length
To adjust the stitch length, turn the dial.
The larger the number, the longer the stitch.
The stitch length can be adjusted from 1 to 4 mm.
q Stitch length dial
w Setting mark
e To lengthen
r To shorten
* For regular sewing, set the stitch length at 3 – 3.5.
Adjustment of Differential Feed Ratio
The differential feed ratio can be altered by turning the
dial.
The number on the dial indicates the ratio between the
main and the sub feed motion.
•Set the dial at 1.0 for regular sewing.
•Set the dial at a lower number when sewing fine fabrics
that tend to pucker.
• Set the dial at a higher number when sewing stretch
fabrics such as knits, jersey and tricot.
q Differential feed dial
w Setting mark
e To shrink
r To stretch
w
e
q
r
w
w
e
q
r
w
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