vi
20、
线张力………………………………………………………………………20
THREAD TENSI
ON
21、缝边长度(送布量)的调节……
……………………………………………21
ADJUSTING THE OVEREDGING LENGTH(BUTTONHOLE LENGTH)
22、锁眼宽度以及缝锁基准位置的调节………………………………………21
A
DJUSTING THE OVEREDGING WIDTH AND OVEREDGING REFERENCE POSION
23、压脚的压力调整……………………………………………………………22
ADJUSTING THE PRESSER BAR PRESSURE
24、切刀的更换…………………………………………………………………22
R
EPLACING THE KNIFE
25、上线切线的调整……………………………………………………………23
A
DJUSTMENT OF THE NEEDLE THREAD TRIMMER
26、上线切线动作曲轴和限制板的调整………………………………………24
A
DJUSTMENT OF NEEDLE THREAD TRIMMER HOLDER AND LIMITING PLATE
27、切刀落刀时期的调整………………………………………………………24
TIMING FOR DROPPING THE KNIFE
28
、缝制以外的故障、原因及处理方法………………………………………25
S
TITCHING TROUBLES CAUSED BY OTHER REASONS
29、有关缝制的故障、原因及处理方法………………………………………27
TROUBLE,CAUSE,AND REMEDY
From the library of: Superior Sewing Machine & Supply LLC
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