24
調節裝置
6. Adjustments
6.2 Looper thread tension
6.2 下底線
Check Fig. 41 to see Top looper thread take-up
調整底線鬆緊請看圖41。
Position of looper thread take-up guide :
Align the right side of the looper thread take-up guide
①
with the eyelet supporting plate
②
.
底線鬆緊位置的指南:
Fig. 41
底線導板
①
和支稱板
②
要成一直線。
Timing of looper thread take-up :
The correct position of the looper thread take-up
④
is
when the needle bar
③
moves down from the highest
point by 2.8 mm, looper thread passes point A.
Loosen the screws
⑤
to adjust it. (Fig. 41 & 42)
底線收緊時機:
正確的凸輪
④
位置是當針柱桿
③
最高的位置下
移2.8 mm 時線通過 A 點。放鬆螺絲
⑤
去調整。
(
圖
41 & 42)
Fig. 42
●
To increase the looper thread take-up amount, hasten
the timing.
●
To decrease the looper thread take-up amount, slow
down the timing.
● 增加底線的鬆度,把線凸輪調快。
● 減少底線的鬆度,把線凸輪調慢。
Fig. 43
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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