Adjust The Chainstitch Looper Movement Amount - Siruba 700QD Instruction Book

Table of Contents

Advertisement

(2)當 針在 下 死 點時 , 針 與前擋 針片之 間
隙 為0.1 ~ 0.2mm(圖40)
環 勾 針 運動 量 之調整
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
後運 動量 ,向
量。
4.調整 後鎖 緊 螺絲 。
5.鎖緊封 蓋 。(圖41)
P34
方 向 轉 動加 大 前
方 向 轉動 減 少前 後運 動
(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)
ADJUST THE CHAINSTITCH
LOOPER MOVEMENT AMOUNT
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
the machine.
2.Loosen the screw
3.Turn the screw
movement amount, turn to
decrease the movement amount, turn to
direction.
4.Tighten the screw
5.Then, seal the cover
-34-
圖40/Fig. 40
in the back side of
slightly.
to adjust. To increase the
direction. To
after the adjustment.
.( Fig.41)

Advertisement

Table of Contents
loading

This manual is also suitable for:

988qd700qe988qe

Table of Contents