(5).落针的确认 Checking the needle entry point
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
确认图案形状，把纽扣孔对准落针的第2针位置，然
后拧紧螺丝① 。
（确认图案的 形状方法请 参照LK-1 900A使用 说明
书。）
When checking the shape of the sewing pattern, fit the second
stitch of the needle entry to the button hole, and tighten screw
①. (Refer to the item of checking the shape of the sewing pat-
tern in the instruction manual for the LK 1900A.)
第2针位 置
尽量 向孔的左 侧靠 ，不要 与机 针相碰 。
(6).纽扣爪安装台和布压脚底板的调整 Adjusting the button clamp base and the feed plate
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）调整纽扣抓起装置安装台底面与布压脚底板A②上
面均匀的压布 料的上下位 置，调整纽 扣抓起装置
安装台①的高 度，然后拧 紧固定螺丝 ③。
2）根据布料厚 度用固定螺 丝④调整布 压脚底板A
②的纽扣抓起 装置安装台 ①的X位置（布 料跑动）
1) As tor the attaching height of button damp base③. adjust
the vertical position so that the bottom face of the button
clamp base and the top face (knurl face) of feed plate A
can equally press the material. Then tighten setscrew ⑧.
2) Adjust the position X (protrusion of the material), po-
sition of feed plate A ⑦ against button damp base ③,
according to the thickness of the material using setscrew
⑨. The standard adjustment value is 0.5 mm.
③
④
①
②
①
使用说明书 Operation Instruction
79
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