Adjust The Differential Feed Ratio - Siruba 700KS Instruction Book

差動比調整
若主送具之運動行程大於差動送具運動行程
時，布料車縫時會伸張，反之則會收縮。
1. 調整方法一：
放鬆調整鈕①，當調整桿②向下調整時使布
料收縮，反之則伸張，調整後再鎖調整鈕①。
( 圖 19)( 表 3)
ADJUST THE DIFFERENTIAL
FEED RATIO
If the stroke of the main feed dog is larger
than the stroke of the differential feed dog,
the fabric will be extended while sewing.
Otherwise, it will be shrunk
1.Adjust solution 1:
Loosen the adjusting nut ①. Adjust the
adjusting rod ② downward will shrink the
fabric, whereas move it upward will extend
the fabric. Tighten the adjusting nut ① after
the adjustment finishes. (Fig.19)(Table3)
Introduction
圖 18 / Fig. 18
P14