四.
STANDARD ADJUSTMENT
維修與調整
1.
Thread Tension
線跡的調整
Regulate both tensions so that the threads interlock in the center of
the material and the stitches are tightly set.
調整上、下線張力使其在縫製物上的縫目緊密連結為正確張力
。
Upper tension too weak or lower tension too tight.
如左圖所示,上線張力太弱,下線張力太緊。
Upper tension too tight or lower tension too weak.
如左圖所示,上線張力太緊,下線張力太鬆。
1).
Regulating the needle thread tension
上線張力的調整
Turn thumb nut clockwise for a tighter tension, or counterclockwise for a weaker tension.
轉動螺母,順時鐘方向,張力變緊,反時鐘方向,張力變鬆。
2).
Regulating the bobbin thread tension
底線張力的調整
Turn the screw clockwise for a tighter tension, or counter-clockwise
for a weaker tension.
轉動如圖所示螺絲,順時鐘方向旋轉,張力變緊,反時鐘方向,
張力變鬆。
9
GOLDEN WHEEL