Gemsy GEM 7913, Руководство по эксплуатации, Страница: 12 / 16

使 用 说明 书
Operation Instruction
1 ) 差动比是通过松开螺帽①后,把 调节杆② 上 下 移
动来 进行调 节的.调 节 后请拧 紧螺帽 ①.
8
.差动比的调节
Adjusting The Diff. Feed Ratio
1)Loosen the nut
①
and move the lever up
②
and down to obtain
the correct differential feed ratio, then tighten nut
①
.
①
②
收缩
To shrink
9
针脚长度的调节
. Adjusting The Stitch Length
1 摁住按钮,转动皮带轮,按 钮会陷进更深处。
2 ) 这时边摁住按钮,边转动皮带轮,使 校准标记对准希
望的数值。
注：针脚长度的调节务必请在调节差动比之后进行调
节。
)
1)while pressing the button, turn the handwheel to seek the
position at the push button goes further into the depth.
2)then,keeping the push button pressed, turn the handwheel
and set the desired scale to the aligning mark.
Note: Stitch length adjustment must only be made after the
differential feed ratio has been changed.
伸展
To stretch
按钮
Push Button
4
10
.线状态的调节
Adjusting The Thread Tension
1 )线 状态 的 调节 是 用针 线 夹线 螺 母① ， 上装 饰 上弯 针
夹 线 螺母 ② ，下 弯 针夹 线 螺母 ③ 来进 行 调节 。
1)Make tension adjustments with the needle thread knob
①
,the
top cover thread knob
②
,and the lower looper knob
③
.
拧紧
To loosen
松开
To tighten
①
②
③
变大
coarse
变小
fine
手轮
Handwheel
校准标记
Aligning mark