ミシン運転前のご注意 ................................................................................................................................................1
仕様 ...............................................................................................................................................................................4
1. ミシンの据え付け .............................................................................................................................................8
2. ベルト張力の調整 ..........................................................................................................................................11
3. ベルトカバーの取り付け ...............................................................................................................................12
4. 糸立て装置の取付け ......................................................................................................................................14
5. 給油 .................................................................................................................................................................15
6. 針の取り付け方 ..............................................................................................................................................18
7. 下糸の通し方 ..................................................................................................................................................19
8. ボビンケースの出し入れ ...............................................................................................................................20
9. 糸巻き糸案内の取り付け ...............................................................................................................................21
10. 下糸の巻き方 ..................................................................................................................................................22
11. 上糸の通し方 ..................................................................................................................................................23
12. 縫い目長さの調節 ..........................................................................................................................................25
13. 糸調子 ..............................................................................................................................................................26
14. 糸取りばね ......................................................................................................................................................28
15. 押え上げについて ..........................................................................................................................................29
16. 押え圧力の調節 ..............................................................................................................................................30
17. 針と釜の関係 ..................................................................................................................................................31
18. オープナの調整 (DNU-1541S) ................................................................................................................34
19. 押え足と上送り足上昇量の調整 ...................................................................................................................36
20. 縫い速度一覧表 ..............................................................................................................................................39
21. モータプーリとVベルト ...............................................................................................................................41
22. 安全装置の復帰 (DNU-1541S) ................................................................................................................43
23. 縫いにおける現象と原因・対策 ...................................................................................................................45
BEFORE OPERATION ..................................................................................................................................... 1
SPECIFICATIONS ............................................................................................................................................. 4
1. INSTALLATION ......................................................................................................................................... 8
3. ATTACHING THE BELT COVER ............................................................................................................. 12
5. LUBRICATION ......................................................................................................................................... 15
6. ATTACHING THE NEEDLE ..................................................................................................................... 18
10. WINDING A BOBBIN ............................................................................................................................... 22
13. THREAD TENSION ................................................................................................................................. 26
14. THREAD TAKE-UP SPRING ................................................................................................................... 28
15. HAND LIFTER / HANDLIFTER ............................................................................................................... 29
17. NEEDLE-TO-HOOK RELATION .............................................................................................................. 31
20. SEWING SPEED TABLE ......................................................................................................................... 39
21. MOTOR PULLEY AND V BELT ............................................................................................................... 41
目 次
CONTENTS
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