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

(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 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)
方向轉動加大前
-34-
( 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 there
is necessary to adjust the front/rear
movement amount
looper, please follow the steps below to
adjust.
1.Open the sealed cover
the machine.
2.Loosen the screw
3.Turn the screw to adjust. To increase the
movement amount, turn to
decrease the movement amount, turn to
direction.
4.Tighten the screw
5.Then, seal the cover
圖40/Fig. 40
a of the chainstitch
in the back side of
slightly.
direction. To
after the adjustment.
.( Fig.41)