JUKI MO-1000 - Sewing Techniques and Troubleshooting; Trial Sewing and Thread Tension

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Trial sewing /
试缝
Sewing test
Use two plies of material to check that the quality of the nished seam and
thread tensions are correct.
1. Close the looper cover. Turn the power on.
2. Check that the upper knife is raised.
3. Lower the presser foot.
4. While holding the thread trailing from the rear of the presser foot by hand,
depress the controller to produce chain-off thread by 6 to 7 cm.
5. Raise the front side of the presser foot with ngers and insert the material
under the presser foot until the upper knife is reached.
6. Start the sewing machine.
7. After the completion of sewing, produce chain-off thread by 5 to 6 cm.
8. Put the chain-off thread over the thread trimming blade for trimming.
* Chain-off thread is stitch-formed thread with no material.
试缝
采用两块布拼合，检查缝迹以及夹线片是否正确。
1.关闭弯针罩。打开电源。
2.检查上切刀是否抬升。
3.下降压脚。
4.穿好的线放置在压脚的后方，踩下脚踏板踩出空环 6 ～ 7cm。
5.用手指抬升压脚的前端将面料放置到靠近上切刀的位置。
6.开始缝制。
7.缝制结束的话，在空踩出 5 ～ 6cm 的空环。
8.用机器上的剪切口将空环剪切掉。
* 何为空环 ：无面料，直接由线的缝迹形状组成的线环。
5-6 cm