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環 勾 針 運動量 之調 整
ADJUST THE CHAINSTITCH
LOOPER MOVEMENT AMOUNT
(
2
)
When the needle is at the lower dead
point, the clearance between the needle
and the front needle guard is 0.1 ~
0.2mm.
(
Fig.40)
(
2
)當 針 在 下 死 點時 ,針 與前擋 針片之 間
隙 為
0.1 ~ 0.2mm
(圖
40)
A
B
A
A
B
A
B
B
圖
40/Fig. 40
The movement of the chainstitch looper is
oblong shape. When the difference of the
changed needle number is too large, or if
necessary to adjust the front/rear movement
amount of the chainstitch looper, please
follow the steps below to adjust.
1.Open the sealed cover in the back side of
the machine.
2.Loosen the screw slightly.
3.Turn the screw to adjust. To increase the
movement amount, turn to direction. To
decrease the movement amount, turn to
direction.
4.Tighten the screw after the adjustment.
5.Then, seal the cover .
(
Fig.41)
環 勾 針 之 運 動 呈橢圓 形, 當針號數 變動 過
大 時 或 有 必要調整環勾針之前後運轉量
時, 請 依 照以 下步 驟 調整。
1
.打開 縫 紉機背 面的 封蓋 。
2
.輕 輕放 鬆 螺絲 。
3
.旋 轉調 整螺 絲 , 向 方 向轉動 加大 前
後運 動 量 ,向 方 向轉 動減 少 前後運動
量 。
4
.調整 後 鎖緊 螺絲 。
5
.鎖 緊封 蓋 。(圖
41)
-34-
P34
Содержание 700QD
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Страница 7: ...Introduction h Consider environment s safety may be caught in moving parts Wear object cause 1 P1...
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