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異常
Anomaly
褲耳車縫時，車縫線有斷
線的情況。
During loop sewing
thread breaks occurs.
自動機送料時，'' 停止燈 ''
突然亮起。
When feeding the ''Stop
Switch'' will suddenly light
on.
其他不良方面、請參照 LK-1900A 使用說明書。
Other anomaly, refer to the LK-1900A
All manuals and user guides at all-guides.com
原因
Reason
針前端有傷痕
1）針頂到壓腳
2）梭尖撞到針
3）撥線桿撞到針
Scar on tip of the needle
1) Needle press against
foot lifter
2) Shuttle tip hit the
needle
3) Wiper hit the needle
褲耳有折到，或重疊。
The loop has been
broken or lapped.
user manual.
Introduction
對策
Countermeasure
1）調整壓腳機構上的 "
調整塊 "，調整 " 前壓腳 "
後退時的位置。
2）調整針和梭尖的間隙
3）撥線桿和針尖端的間
隙為 2mm
1) Adjust the "Adjustment
block" on the presser foot
lift module by adjusting
the foot lift retreating
position.
2) Adjust the gap
between needle and
shuttle tip
3) the gap between the
wiper and needle tip are
2 mm minimum
將褲耳重新拉出一小截，
重新裁剪。
Pulling out a small piece
of loop and trim it again.
參考頁數
Ref page
1）P .10
2）LK-1900A
使用說明書
LK-1900A user
manual
1）P .22
P17
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