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Adjusting
the
Presser
Foot
Adjusting
the
Tension
of
Stitch
Thread
AdjustmentoftheUpperThreadLengthafterTrimming
AdjustingtheTake-upAmountofTake-upLever
AdjustingtheTake-upSpring
AdjusttheHeightoftheNeedleBar
AdjusttheSynchronizationoftheneedleandhook
AdjusttheSynchronizationoftheNeedleandFeed
AdjustmentoftheHeightoffeeddog
Adjusttheleanoffeeddog
Replacingthefixedknifeandmovableknife
AdjustingtheThread-trimmingDevice
Maintenance
CarryingandPlacingoftheSewingMachine
压脚的调节
缝线张力的调节
剪线后面线长度的调节
挑线杆挑线量的调节
挑线弹簧的调节
针杆高度的调节
机针和旋梭同步的调节
机针和送料同步的调节
送料牙高度的调节
送料牙倾斜的调节
定刀和动刀的更换
剪线装置的调节
保养
缝纫机的搬运及放置注意事项
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19
20
21
22
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24
25
26
27
28
29
30
31
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19
20
20
22
21
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25
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