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6.6) How to adjust the button clamp holder
tension
Adjust it smoothly to the extent that sewing cloth does not
move during sewing, and fix it with the tension adjusting
nuts -
①
and
②
.
6.7) Adjusting the parts of thread release
1) How to Set the Thread release Notch
Place the notch so that the right side of the slot of the
thread release notch touches circumference of the notch
screw, and then fix with a screw.
2) How to Set the Thread Release Stopper
①
Remove the thread release return spring.
②
After unfastening the thread release stopper screw, adjust the trimming drive link and the thread release lever pin
0.3mm apart from each other. Then, attach the arm to the thread delay stopper completely. When the thread release
stopper is pushed to the right, the space between the trimming drive link and the thread release lever pin is reduced.
And it is enlarged when the stopper is pushed to the left.
③
Hang on the thread release return spring.
①
②
Thread Trimmer
Cam
Notch
Tightening Screw
0.3mm
Thread Release
Lever Pin
Thread
Trimming
Driving Link
Thread Release Stopper
Thread release return spring
Screw
Narrow
Widen
The remaining amount of thread may not be enough or not be regular and the thread may be
unfastened from the needle if the notch is not set in the right position.
Caution
For safety, use a tool when removing or attaching the thread release return spring.
Caution