27
6. Adjustments
調節裝置
Before adjusting, ALWAYS turn OFF the power
在調整機器之前,一定要先把電源關掉
switch and check the motor has already stopped.
還有確定馬達完全停止。
6.5 Looper
6.5 下勾針
Height :
Insert the looper
①
into the inmost position of the hole of
the looper holder
⑥
and tighten the screw
②
securely.
高度:
裝下勾針
①
到下勾針座上
⑥
然後鎖緊螺絲
②
。
Angle :
Fix the flat surface A of the looper at 90° to the looper
rocker shaft
③
.
Loosen the screw
②
to adjust it. (Fig. 48)
角度:
下勾針固定座平面 A 要和下勾針柱
③
成90度。
放鬆螺絲
②
去調整下勾針。(圖48)
Distance between looper and needle :
Fig. 48
Keep a standard distance 4.2 - 4.8 mm between the
looper tip and the center of the left needle when the
looper
①
is at the extremest left.
Loosen the screw
④
to adjust it.
下勾針和針的距離:
當下勾針在最左邊的時後,下勾針
①
和針的標
準距離 4.2 -4.8 mm。
放鬆螺絲
④
去調整。
WARNING
注意
Summary of Contents for MJ101TX
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Page 4: ...1 1 Name of each part Fig 1...
Page 5: ...2 2 Installation 2 1 Installation 2 1 2 1 1 Tabletop type 2 1 1 Fig 2...
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