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8) Adjusting the parts of thread release
A. How to Set the Thread release Notch
Place the notch so that the right side of the
slot of the thread release notch ① touches
circumference of the notch screw ②, and then
fix with a screw.
[ Fig. 36 ]
①
①
Thread
Trimmer
Cam
②
②
7) 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.
[ Fig. 35 ]
[ Fig. 37 ]
B. How to Set the Thread Release Stopper
ⓐ Remove the thread release return spring.
ⓑ 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.
ⓒ Hang on the thread release return spring.
→
→
0.3mm
Thread Release
Lever Pin
Thread
Trimming
Driving Link
Thread Release
Stopper
Return Spring
Screw
Widen
Narrow
For safety, use a tool when removing or attaching the thread release return spring.
Caution
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
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