3034D
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常见问题解答与故障排除 |
![](/g/b/img/product/hf_3034deas.jpg)
3034D
日期: 2022-11-02 ID: faqh00000520_000
Stitches are not uniform
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Improper threading.
Thread correctly.
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Needle incorrectly installed.
Install needle correctly.
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Needle bent, or needle tip blunt.
Replace with new needle.
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Thread tensions are not adjusted properly.
Adjust the thread tension.
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