-5-
1
2
3
1
2
7
8
9
9. Installing the needle (Fig.7)
1.Turn the machine pulley to move the needle
bar ① to its highest position;
2.Loosen the screw ②
3.Insert the needle ③ in a straight line as far
as it will go, making sure that the long groove
on the needle is at the left, and then securely
tighten the screw ②
Groove leftward
Front
Long groove in needle
6
4
3
2
80%
Standard thread
winding amount
10. Removing the bobbin case(Fig.8)
1.Turn the machine pulley to lift the needle bar
to its highest position. Pull the latch ① of the
bobbin case upward and then put the bobbin
into the bobbin case, finally insert the complete
bobbin case with bobbin into the hook shaft.
2.To remove the bobbin case, pull the latch and
draw the bobbin case out of the hook.
11. Winding the bobbin thread (Fig.9)
1.Turn the power on;
2.Place the bobbin ① onto the bobbin winder
shaft ②;
3.Wind the thread several circles around the
bobbin in the direction indicated by arrow;
4.Push down the bobbin presser arm ③;
5.Lift the presser foot;
6.Depress the treadle, the winding operation
will start;
7.Once finished, the bobbin presser arm ③ will
recover automatically.
＊If the thread winding is not neat and even,
loosen the screw ④ to adjust the position of
bobbin winder base.
＊Turn the screw ⑥ to adjust the bobbin
winding amount
● Tighten the screw to increase the winding
amount;
● Loosen the screw to decrease the winding a
mount.
Note:
The proper winding amount should be around
80% of the bobbin capacity.
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