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Jack W4 Series User Manual

Jack W4 Series
58 pages
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注意:为了防止机器突然启动造成人身事故,请关掉电源,确认电机确实停止转动
后再进行操作!(Note: In order to prevent personal accident caused by the
sudden start of the machine, please turn off the power, make sure the
motor does stop running and then operate!)
3、针距调节(Stitch length adjustment)
机器 1.5mm-4.5mm 任意际缝线
料的种类和厚度有所不同),缝纫机针距的调节是通过旋转针距调节旋钮调节的,
顺时针旋转,针距变大,逆时针旋转,针距变小。Machine stitch length can be
adjusted within the range of 1.5mm-4.5mm (actual sewing stitch length,
depending on the type and thickness of the cloth). The sewing machine
stitch length is adjusted by rotating the stitch length adjusting knob.
Clockwise Rotation, stitch length becomes larger, counterclockwise rotation,
stitch length becomes smaller.)
5-5 (Figure 5-5)

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Jack W4 Series Specifications

General IconGeneral
Number of Threads3 or 4
TypeOverlock
LubricationAutomatic
MotorServo motor
Stitch TypesOverlock
BobbinNone (uses loopers)
SpeedAdjustable
Presser FeetStandard Overlock Foot

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