1.Hold the rotating hook by hand, and fit t - he
bobbin into the rotating hook.
2.Thread the thread through the thread groove A in
the rotating hook, and draw out the thread in
direction C. In this way, the thread is led out of
hole B through the tension spring.
3.When bobbin thread is drawn, the bobbinshall
turn clockwise in direction of arrow.
Fig.10
①
Installation of bobbin case (Fig. 10)
9
1.Turn the machine pulley to raise the needle until it is above the needle plate.
2.Hold the bobbin case ① (with bobbin) with one hand, then install the bobbin case into the hook.
Caution:
1.To prevent the unexpected startup of sewing machine, trim off the power supply before the
operation is conducted.
10
W
indin
g up th
e B
obbi
n Thread (Fig. 11, Fig. 12)
1.Bobbin thread winding-up method
Fit bobbin ① onto spool ②.
2.Thread the right-hand thread coiling onthread stand as shown in right-hand figure,and reel the
thread end rightwards onto the bobbin for several turns.
3.Push winding lever ③
over to directionA, and run the sewing machine. Bobbin ① is rotated in
direction C, and thread is reeled onto bobbin ①. Once the reel is full, winding lever③ is
pushed toward direction B, and winding is over.
Remove bobbin ①, and trim off the thread using winding trimmer④ .