Operation and function
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 differen-
tiating the feed of the front feed dog (A) and rear feed dog (B). For
more application, information, see page 36.
A
B
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Overlocking width selection knob
(For overlocking or roll
hemming)
・
Turn the handwheel until the needles are fully raised
A For overlocking
Push the overlocking width selection knob should align with the
rear red marking on the throat plate.
B For roll hemming
1. Pull the overlocking width selection knob should align with the
front red marking on the throat plate.
2. Set the lower knife adjusting knob at “1 ~ 2”.
Switch the machine off (power switch”O”)
A
B
C
12
Be sure to turn power switch OFF.
A
B
C
12
Be sure to turn power switch OFF.
14
