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4.3.5) Lower Thread Winding
1) Press “Select” on OP Box and select the bobbin
winder.
2) Insert the bobbin into the thread winding shaft on the
thread winding base, which is attached to the top
cover.
3) Attach the thread winding lever to the bobbin, and
press the pedal to operate the machine.
4) After the thread winding lever is separated from the
bobbin, use the thread winding blade to cut the
thread of the bobbin.
4.3.6) Adjustment of Thread Winder Wheel
Location
Adjust the thread winder wheel to be 1mm away from
the presser foot driving cam and then fasten the
tightening screw after the adjustment is completed.
Thread Winder
Drive Wheel
Upper
Shaft
1mm
Presser Foot
Drive Cam
4.4) Pedal Operation
4.4.1)
-20 Model
1) Install the pedal at the proper and most convenient
place for users to work.
2) When the right pedal is pressed, the feed plate
descends. When the pedal is pressed once again, the
feed plate ascends.
3) If the left pedal is pressed after the feed plate
descends, the sewing begins. When the sewing is
finished, the feed plate ascends.
Press the right pedal
Press the left pedal
