Siruba 700Q Instruction Book page 54

No. 現 象 Problem
環 縫不出線
8.
The Thread does not Come
Out When Doing Chainstitch
檢查及 調 整 Exam and Adjustment
Q: 線的 張 力調 整 不好？
注意 左 右勾 針 的線不要太鬆，要調整一支 針線時也
A:
要注意 到有關 的線變 化。
( 拉 緊針 線 → 左勾針線 會鬆 → 右勾針線會緊。
1.)
( 拉緊左 勾針線 → 右勾針線會鬆 → 針線也 會
2.)
鬆 。
( 拉緊右 勾針線 → 左勾針線會鬆 → 針線會 鬆。
3.)
Q: Cannot adjust to the best thread tension?
A: Please be noted that the threads of the left/right
looper should not be too loose. When adjust the
position of one needle, the related changes of the
threads are needed to be noticed.
(1.) Pull the needle thread tightly --> the left looper is
looser --> the right looper is tighter
(2.) Pull the left looper thread tightly --> the right
looper is looser --> the needle thread is looser,
too.
(3.) Pull the right looper thread tightly --> the left
looper thread is looser --> the needle thread is
looser.
Q: 押具 彈 簧調 整 不良？
A: 調整 押具彈 性 配合所要用的布料
Q: Incorrect adjustment of the presser foot spring?
A: Adjust the presser foot flexibility to fit the fabric.
Q: 切刀 磨 損？
A: 磨利 刀口或 更 換新 品。
Q: The knife is worn?
A: Sharpening the knife or changing a new one.
Q: The differential ratio not match?
Q: 差動 比 未配 合 ？
A: 調整 配合布 料 的差 動送料。
Q: The differential ratio not match?
A: Adjust the differential feeding to match the feeding
fabric.
Q:
環勾針線凸輪調整不當？
A: 調整適當的凸輪方位。
Q: The cam of the chain stitch looper is not
appropriate?
A: Adjust the cam to an appropriate position.
Q: 控線器不 良 ？
A: (1.) 調整彈 簧 強度
(2.) 拋 光或 換 新
Q: Thread tension device does not work well?
A: (1.) adjust the spring strength
(2.) polishing or changing a new one
Q: 押 具 後彈 簧 安裝不 良？
A: 重新 調整彈 簧 或換 新，使 押具活動自如，並試其壓
力。
Q: The presser foot rear spring did not assemble well?
A: Read just the spring or change a new one to make
sure the presser foot can act smootfly and test its
pressure.
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