第1个回答 2019-09-10
1、首先准备好一把镊子待用,可以用来清理死角和夹线,见下图。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/dc54564e9258d109ffe7d6a0de58ccbf6c814d9f?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、接下来用镊子夹住一块纸巾先擦拭一下压脚处,见下图。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/a2cc7cd98d1001e91ad1681db70e7bec54e79736?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、然后再把缝纫针穿好,要使凹槽的一面朝向左面,见下图。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/0e2442a7d933c895400ae769de1373f0820200af?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、接下来从缝纫机右侧的挂钩处开始进行穿线,见下图。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/b21bb051f81986188540909645ed2e738bd4e699?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5、将缝纫线拉过来穿到顶头杆中后穿入一侧的平板孔中接着拉过来缠到到螺丝上就可以了,见下图。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/b812c8fcc3cec3fd8f84db67d988d43f8794276d?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
6、最后用镊子夹住穿过的缝纫线使针的凹槽面穿过就完成了,见下图。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/eaf81a4c510fd9f922602a7b2a2dd42a2834a4a9?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
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第3个回答 推荐于2017-10-11
要先把底线连轴带盒一起从下面机箱的小圆洞里取出来,但它是扣住的, 取的同时要用一个手指扳开线盒上的小柄, 就下来了. 之后取出盒里的线轴, 把新线用机头右边的工具上好后, 再重新放进盒里, 此时注意要留一个线头, 顺着盒的出线缝留到外面来, 不用太长. 这样, 就可以把盒重新装回下面了, 一样是要扳开盒上的小柄, 上的时候感觉里面有个暗槽, 对好槽就OK啦. 缝纫时也不用管它, 自动会上线的.本回答被提问者和网友采纳