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Jack W4 Series - Page 54

Jack W4 Series
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动刀: The knife,勾尖对齐: hook align at tip,机针: Machine Needle,喂针: Feed the needle
图17(Figure 17
三、拨线器的调整(the adjustment of thread dial)
1、拨线器高度调整
当拨线往下动到点时拨线面与机针针)尖齐(图18.
可以通过松开紧定螺钉1来调节拨线器上下位置,从而调节拨线器的高度(图19)
2、拨线器前后位置调整
当拨线通过压脚时拨线片与压的间隙为1mm(图18),可通松开紧定螺
钉2来调节拨线器的前后位置,从而调节拨线器与压脚的间隙。
3、拨线器左右位置调节

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