Jack K4-D Series, Руководство пользователя

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图7(picture 7)
6、弯针的调整方法
6、Looper adjusting methold
①、弯针与机针引量的调节
当机针在最低点时，弯针在最右点，弯针针尖到右针中心点距离为弯针与机针的引
量A（图8），详细参数见下表：
①、Adjusting the distance of looper to needle
When needle in the lowest point, and looper in the right end point, the
distance between looper pinpoint to right needle middle point is called
Leading distance A (Picture 8)between looper to needle,the detailed
parameter see as follows:
标准
Standard
机型
Model
标准行程（30.8mm）
Standards(30.8mm)
高行程（33.4mm）
Height (33.4mm)
Needle plate
needle