11
3.8
Bobbin
Thread
Winding
Threading the pre-tension for bobbin winding
Figure 10
Place bobbin on bobbin winder
spindle ‘3’ and pushing it on as far
as it will go.
‘1’ adjustment.
‘+’ direction: Increase tension
‘-‘ direction: Decrease tension
Push latch ‘2’ in the direction indi-
cated by arrow ‘A’, then start the
machine.
Bobbin winder spindle ‘3’ is rotate
in the direction indicated by arrow
‘B’.
To adjust the amount of thread on
bobbin, loosen screw ‘4’ on latch ‘2’
and swing the latch ‘2’ away from
you or toward you, as required.
For more thread on bobbin,
swing latch ‘2’ away from you.
For less thread on bobbin,
swing latch ‘2’ toward you.
If thread winds unevenly on bobbin,
loosen screw ‘5’ and move pre-
tension ‘1’ up or down, as required,
and tighten screw ‘5’.
2
A
B
1
5
4
3
Caution
Do not guide or
hold thread
when winding
the bobbin.
Zigzag Sewing Machine
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