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3. Threading the machine head
(1) Standard threading
Thread the machine head according to the following threading illustrations.
When using more stretchable
thread
loosened =
B
loosened even after passing
B
=
C
When covering thread is
D
Broken lines
A
when stretcher thread is used
When using less stretchable
thread
Broken line
E
when using more stretchable thread
3
A
1
E
4
WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the fol-
lowing work after turning the power off and ascertaining that the motor is at rest. If threading is wrong,
stitch skipping, thread breakage, needle breakage or irregular stitches will be caused. So, be careful.
1
2
4
3
2
B
C
D