9. Operation
9.1 Subclass 367-170010; -180010
Action Operation / Remarks
Before starting w ork
initial position
position material at start of seam
- Pedal in neutral position.
Sewing machine at a halt.
Needle up. Sewing foot down.
- Press knee lever.
The sewing foot rises.
- Position material.
- Release knee lever.
The sewing feet descend onto the material.
At the start of seam
starting bar tack and continue sewing
- Carefully press pedal forwards.
The machine sews forwards.
- Pull down stitch-setting lever.
The machine sews backwards.
- Release stitch-setting lever.
The machine sews forwards.
In mid-seam
interrupt
action
Continue
action
Sew intermediate
bar tack
- Release pedal (neutral position).
The machine halts.
The sewing feet are down.
- Push pedal forwards.
The machine sews at the speed
set by the pedal.
- Press stitch-setting lever down.
The machine sews backwards.
- Release stitch-setting lever.
The machine resumes forward sewing.
Removing the material
at seam-end
- Release pedal (neutral position)
The machine halts.
- Manually rotate the needle to the up position.
- Operate the knee lever.
The sewing feet lift.
- Pull material forward and sever threads.
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