Threading - SunStar SC 7900-Series User Manual

Speed overlock direct drive, 4-needle flat seamer feed off the amp type
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3) THREADING

Thread a needle referring to the [Figure 27].
If not, the problems can be happened such as stitch skip, thread cutting, irregular tension etc. A, B, C and D are the needle thread, E is the
fancy thread, F is the looper thread.
After threading, cut the scrap of thread before stitching. Do the same for the looper thread and the fancy thread.
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