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縫紉效果
調節線張力
正確的線跡 Good even stitches
底線張力調節
在進行底線張力調整前先關閉電源開關如
果誤踩下啟動踏板，縫紉機動作會導致人
員受傷。
轉動底線張力。螺釘（1）進行調節。
面線張力調節
在底線張力調節之後，調節面線張力使線
跡均勻平整。
1. 壓腳放下。
2. 轉動夾線螺母（2）進行調節。
Adjusting the thread tension
面線 Upper thread
底線 Lower thread
面線張力過小或
底線張力過大
Upper thread tension
too weak or lower
thread tension to strong
面線張力過大或
底線張力過小
Upper thread tension
too strong or lower
thread tension to weak
Lower thread tension
Turn off the power switch before adjusting the lower thread tension
The machine may operate if the treadle is depressed by istake,
which could result in injury.
Turn the adjusting screw (1) to adjust.
Upper thread tension
After the lower thread tension has been adjusted, adjust the upper
thread tension so that a good, even stitch is obtained.
1.Lower the presser foot.
2.Adjust by turning the tension nut (2).
張力變大
Becomes stronger
張力變小
Becomes weaker
THREAD TENSION
增大面線張力減小底線張力
Increase the upper thread
tension Decrease the lower
thread tension
減小面線張力增大底線張力
Decrease the upper thread
tension Increase the lower
thread tension
張力變小
Becomes weaker
張力變大
Becomes stronger
P13
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