Operation and function
Stitch length adjusting knob
(to adjust the stitch length)
Stitch length is adjustable within the range from 1 to 4.
To adjust the stitch length, turn the stitch length adjusting knob and
move the knob upwards or downwards.
* For normal overlocking stitches set the stitch length adjusting knob
at 2 to 3.
Dierential feed adjusting knob
(to adjust the feeding for gathering or stretching)
To adjust feeding for gathering or stretching, turn the dierential feed
adjusting knob upward or downward.
The dierential feed prevents uting or waving in seams in stretchy
materials by dierentiating the feed of the front feed dog (A) and rear
feed dog (B).
MO-644DN
MO-654DEN
MO-644DN
MO-654DEN
BA
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