使用说明书 Operation Instruction
8
2.0-5.5mm
②
③
④
⑤
2.改变内外压脚的交互运动的平衡
(1)增加外压脚②的提升量并减少内压脚③提升量。
1)取下上盖板上的橡皮塞④。
2)旋转主动轮直到内压脚③从针板上抬起。
3)旋松螺钉⑤。
4)将内压脚向下调到接触针板,再旋紧螺钉⑤。
5)这样,内压脚的提升量就减少一定的值,而外压脚
的提升量则增加同样的数值。
(2)与上面相反的情况,减少外压脚的提升量,增大
内压脚提升量的调整如下:
1)首先,旋转主动轮直到外压脚抬离针板。
2)旋松螺钉⑤。
3)调好后,旋紧螺钉⑤。这样将减少外压脚的提升
量.
16.内外压脚 的调整 Adjusting the auxiliary and upper feed presser foot
⑥
⑦
⑨
⑧
针板
needle plate
8mm
3.外压脚的调整方法
松开调压螺钉⑥和压杆导架螺钉⑦。
提升压脚扳手⑧时,上下调整压杆导架螺钉⑦。
让外压脚⑨提升到离针板上面8毫米的位置。
调 整 完 后 , 完 全 拧 紧 压 杆 导 架 螺 钉 ⑦ 。 适 当 调 好 调
压螺钉⑥。
3.Adjusting the auxiliary presser foot
Loosen the presser bar pressure adjustment screw ⑥
and the bracket fixing screw ⑦.
Adjust vertically the bracket fixing screw ⑦ so that the
auxiliary presser foot⑨ goes up by 8mm from the upper
side of the needle plate when the presser bar lifter⑧is up.
When the adjustment is finished, fix tightly the bracket
fixing screw ⑦ and adjust adequately the pressure
adjustment screw⑥.
2. To change the balance the interactive movement of inner and
outer presser foot
(1) Increase the height of outer presser foot② and decrease
the height of inner presser foot ③.
1) Remove rubber stopper ④ from the upper back cover.
2) Rotate the hand wheel until inner presser foot③ lift from the
needle plate.
3) Loosen the screw ⑤.
4) Lower the inner presser foot to the needle plate and tighten
screw ⑤.
5) In this way, the height of the inner presser foot decreased by
a certain value and the outer increased by the same value.
(2) Contrary to the above, to decrease the height of the outer
presser foot and increase the height of the inner presser foot,
the adjustment is as follows:
1) Firstly, rotate the hand wheel until the outer presser foot lifted
from the needle plate.
2) Loosen screw ⑤.
3) After adjustment, tighten screw ⑤ , thus decreasing the
height of the outer presser foot.