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The thread that is used when operating the Consew must be z- or left twist thread.
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Please refer to the manual to learn the anatomy of the machine. You will need to know how to replace a broken or damaged needle. The needle must be seated with the scarf to the right. See this article regarding a needle's structure: https://en.wikipedia.org/wiki/Sewing_machine_needle
Please refer to the manual to learn the anatomy of the machine. You will need to know how to replace a broken or damaged needle. The needle must be seated with the scarf to the right. See this article regarding a needle's structure: https://en.wikipedia.org/wiki/Sewing_machine_needle
−[[File:S-and-z-twist-figure.png|250px|thumb|right|The difference between S-twist and Z-twist thread.]]
[[File:S-and-z-twist-figure.png|250px|thumb|right|The difference between S-twist and Z-twist thread.]]
−On the Consew you must use z- or left twist thread for upper/needle thread, but you can use either s-/right or z-/left twisted thread for lower/bobbin thread.
+On the Consew you must use z- or left twist thread for upper/needle thread, but you can use either s-/right or z-/left twisted thread for lower/bobbin thread. If you're interested in knowing more, see https://www.servicethread.com/blog/left-twist-vs.-right-twist-industrial-sewing-thread-differences-and-applications
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