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首頁 客戶服務經常問答集
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The upper thread on my machine keeps breaking. |
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1.The machine is not threaded correctly
Ａ：Rethread the machine
2.The thread tension is too tight
Ａ：Reduce the thread tension (lower number)
3.The thread is too thick for the needle
Ａ：Select a larger needle
4.The needle is not inserted correctly
Ａ：Remove and reinsert the needle (flat side towards the back)
5.The thread is wound around the spool holder pin
Ａ：Remove the spool and wind thread onto thread spool
6.The needle is damaged
Ａ：Replace the needle |
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