Stitch Length Adjusting Knob; Differential Feed Adjusting Knob - JUKI MO-644DN Instruction Manual

Operation and function
MO-654DEN
MO-654DEN
MO-644DN
MO-644DN
B
B
MO-654DEN
MO-654DEN
MO-644DN
MO-644DN
13

Stitch length adjusting knob

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.

Differential feed adjusting knob

(to adjust the feeding for gathering or stretching)
To adjust feeding for gathering or stretching, turn the differential feed
adjusting knob upward or downward.
The differential feed prevents fluting or waving in seams in stretchy
materials by differentiating the feed of the front feed dog (A) and rear
A
feed dog (B).
A
(to adjust the stitch length)