Jack K4-D Series, Руководство пользователя

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Figure 7-1
2、松开紧定螺钉，左右移动针线操作器，如图 2 所示，把针线操作器边缘到摆动
挑线杆轴的中心调整至 80mm，然后拧紧紧定螺钉，针对不同布料时可通过调节针
线操作器边缘到摆动挑线杆轴的中心的距离来调节挑线量，针线操作器边缘到摆动
挑线杆轴的中心的距离加大，挑线量减小，针线操作器边缘到摆动挑线杆轴的中心
的距离减小，挑线量加大（图 8-2）。
2、Release set screw，shuffling the needle thread operator，showed by figure
8-2，change the distance between margin of needle thread operator and
center of shuffing release pole rod to 80mm, then tight the set screw. For
various type of fabric, we can adjust the thread taking up length by change
this distance. The distance between margin of needle thread operator and
center of shuffing release pole rod increase, the thread taking up length
decrease. Also, the distance decrease, the thread taking up length increas
e.