32
Practical Sewing - Overlock
1-needle 3-thread overlocking
CAUTION
Be sure to turn OFF the pow-
er switch before removing or
attaching the needle.
For wrapped overlocking with the left needle
(5 to 7.5 mm in width)
1. Remove the right needle. (Refer to page 15)
2. Set the stitch changeover knob to "A".
3. Thread the upper looper, lower looper and left needle.
(Refer to pages 25, 26 and 28)
For wrapped overlocking with the right needle
(3 to 5.5 mm in width)
1. Remove the left needle. (Refer to page 15)
2. Set the stitch changeover knob to "B".
3. Thread the upper looper, lower looper and right needle.
(Refer to pages 25 to 27)
Lower
looper
thread
Upper
looper
thread
Right
needle
thread
Left
needle
thread
Lower
looper
thread
Upper
looper
thread