Thread passing, fabric setting
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Chapter 4
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Pass the thread to the thread take-up spring and the upper thread lock surely. Otherwise,
thread breakage would be caused or the thread tension would be affected badly.
Return the adjusting lever to the original position after passing the thread. Otherwise,
thread breakage would be caused or the thread tension would be affected badly.
Upper thread lock
Thread take-up spring
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How to use adjusting lever
(1) Raise the lever.
(2) Thread passing
(3) After threading, return the lever. (The screw
should face the front.)
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