(3).布压脚底板的调整 Adjusting the feed plate base
为了防止缝纫机的意外起动，请关掉电源之后进行操作
注意
CAUTION
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
①
②
把布压脚底板①的孔对准针孔导板凸起部的中心，然
后拧紧固定螺丝②。
（注意）纽扣和布的缝纫过松时，请更换布压脚底板
①为布压脚底板B，就可以变紧 。但是，请 注意纽
扣外径最大为 ∮19。
Adjuet so that the slot of feed plate ① becomes the center the
center of the boss section of the needle hole guide, and tighten
setscrew ②.
(NOTE) When the sewing state between the button and the
material is loose, replace feed plate ① with the feed plate B to
obtain a stronger sewing state. At this time, however, the out-
side diameter of the button is limited to max.∮19. So, be
careful.
(4).纽扣爪的调整 Adjusting the button clamp support
为了防止缝纫机的意外起动，请关掉电源之后进行操作
注意
CAUTION
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
拧松固定螺丝①，装上使用的纽扣，把爪脚的前②、
后③前后移动，决定纽扣孔和爪脚安装台④之间的间
隙调整小（0.5mm左右） ，纽扣就稳 定。
Loosen setscrew ① , and place the button to be usad in
between the button damps. Then determine the longitud-
inal position of the button hole and the slot of button
clamp base ④ by moving button damp support, front ②
and rear ③ back and forth. Then securely tighten the
setscrew. At this time, it the clearance between button
clamp support, front ② and rear ③ is a little smaller (ap-
prox. 0.5mm) than the outside diameter of the button to
be placed, the button is securely clamped.
③
④
①
②
使用说明书 Operation Instruction
78
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