Siruba C007JP Instruction Book page 28

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差動比調整
壓具壓力強度之調整
在 布 料 推 送 順 暢 且 縫 合 完 美 之 情 況 下, 壓 具
壓力盡量輕些。( 圖 23)
P r e s s u r e o f t h e p r e s s e r f o o t s h o u l d b e
as light as possible,so that cloth can be
feed and sewed smoothly.(Fig.15)
P23
( 圖 22)
ADJUSTING DIFFERENTIAL RATIO
ADJUSTING PRESSURE OF THE
PRESSER FOOT
(Fig. 22)
圖 22/Fig.22
圖 23/Fig.23

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