Adjusting Presser Foot - Siruba C007L Instruction Book

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壓具之調整
( 圖 23)
差動比調整 1 : 0.6 ~ 1 : 1.1
差動比 = 後送齒送具行程:前送齒送具行程
1. 本機之差動比可從 1:0.6 調整至 1:1.1。
註:
若需調整至 1:1.1 以上,請見下頁說明。
2. 用 手 調 整 旋 轉 旋 鈕 ② 即 可 調 整 前 送 齒 送
具行程,調整範圍 1:0.6~1:1.1mm。( 圖
24)
3. 用手調整旋轉旋鈕②,可立即由刻度版③
內之指針對應右側刻痕及數字觀看得知目
前的前送齒送具行程。
4. 伸縮布料車縫時,將旋鈕②以順時針方向
旋轉。
5. 皺縮布料車縫時,將旋鈕②以逆時針方向
旋轉。
P24
調 整 壓 具 ②
點,調

ADJUSTING PRESSER FOOT

(Fig.23)
A D J U S T I N G D I F F E R E N T I A L
RATIO 1 : 0.6 ~ 1 : 1.1
T h e d i f f e r e n t i a l r a t i o = r e a r f e e d d o g
stroke:front feed dog stroke
1. T he differentia l ra tio c an be adjust ed
from 1:0.6 TO 1:1.1.
Note:
If the adjustment range of differential
ratio greater than 1:1.1mm is needed,
please go on to next page for further
details.
2 . A d j u s t t h e r o t a r y k n o b ② b y h a n d t o
a d j u s t t h e f r o n t f e e d d o g s t r o k e . T h e
a d j u s t a b l e r a n g e i s 1 : 0 . 6 ~ 1 : 1 . 1 m m .
(Fig. 24)
3 . A f t e r m a n u a l a d j u s t i n g t h e r o t a r y
k n o b ② ,the feed dog stroke can be
known by the indicated number on the
scale plate ③ .
4.Turnig the knob ② clockwise when sewing
the elastic fabric.
5.Turning the knob ② counterclockwise when
sewing the shrink fabric.
圖 23/Fig.23

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