6, Threading The Machine Head - HIGHLEAD GG0068-1 Instruction Manual

I ) Insert the bobbin deep into the bobbin winder spindle @ until will go no further.
2) Pass the bobbin thread pulled out from the spool
rested on the right side of the thread stand following the
order as shown in the figure on the left. Then, wind the
end of the bobbin thread on the bobbin several times.
3 ) Press the bobbin winder trip latch @ in the
direction of A and start the sewing machine. The bobbin
rotates in the direction of C and the bobbin thread is
wound up • The bobbin winder spindle @ will
automatically stop as soon as the winding is finished.
4) Remove the bobbin and cut the bobbin thread with
the thread cut retainer
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5) To adjust the winding amount of the bobbin thread,
loosen the setscrew (J) and move the bobbin winder trip
latch @ to the direction A or B. Then, tighten the
setscrew.
To the direction A: Decrease; To the direction B : Increase.
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6) In case that the bobbin thread is not wound evenly on the bobbin , loosen the nut
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and turn the bobbin
thread tension to adjust the height of the thread tension disk
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It is the standard that the center of the bobbin is as high as the center of the thread tension disk.
Move the position of the thread tension disk @ to the direction A as shown in the figure on the left when the
winding amount of the bobbin thread on the lower part of the bobbin is excessive and to the direction B as
shown in the figure on the left when the winding amount of the bobbin thread on the upper part of the bobbin is
excessive. After the adjustment, _tighten the cut
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6, THREADING THE MACHINE HEAD (Fig. 5)
Turn the handwheel by hand to raise the needle tq the highest point. Pass the thread in the order of the
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