xxxvii
目 次
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 ................................................................................................................................................................ 12
3. 停止位置の確認 (LU-1560N-7, LU-1561N-7) .......................................................................................................... 13
4. ベルトカバーの取り付け ..................................................................................................................................................... 15
5. 自動逆送り自動押え上げ付き頭部のエアー関係 (LU-1560N-7, LU-1561N-7) .................................................... 18
6. 給油 ....................................................................................................................................................................................... 21
7. 針の取り付け方 .................................................................................................................................................................... 27
8. ボビンの出し入れ ................................................................................................................................................................ 29
9. 下糸の通し方 ........................................................................................................................................................................ 30
10. 糸巻き糸案内の取り付け ..................................................................................................................................................... 31
11. 下糸の巻き方 ........................................................................................................................................................................ 32
12. 上糸の通し方 ........................................................................................................................................................................ 33
13. 縫い目長さの調節 ................................................................................................................................................................ 34
14. 糸調子 ................................................................................................................................................................................... 36
15. 糸取りばね ............................................................................................................................................................................ 38
16. 押え上げについて ................................................................................................................................................................ 39
17. 押え圧力の調節 .................................................................................................................................................................... 40
18. 針と釜の関係 ........................................................................................................................................................................ 41
19. 釜針受けの調整 .................................................................................................................................................................... 44
20. 中釜案内の調整 .................................................................................................................................................................... 45
21. 固定メスの位置・メス圧の調整 (LU-1560N-7, LU-1561N-7) ............................................................................... 47
22. 押え足と上送り足上昇量の調整 ......................................................................................................................................... 50
23. 縫い速度一覧表 .................................................................................................................................................................... 52
24. モータプーリとＶベルト ..................................................................................................................................................... 56
25. 安全装置の復帰 .................................................................................................................................................................... 58
26. 自動押え上げの調整 (LU-1560N-7, LU-1561N-7) .................................................................................................. 59
27. 縫いにおける現象と原因・対策 ......................................................................................................................................... 61
CONTENTS
BEFORE OPERATION .............................................................................................................................................. 1
SPECIFICATIONS ...................................................................................................................................................... 4
1. INSTALLATION .................................................................................................................................................. 8
2. ADJUSTING THE BELT TENSION .................................................................................................................. 12
3. ADJUSTING THE STOP POSITION (LU-1560N-7, LU-1561N-7) ................................................................... 13
4. ATTACHING THE BELT COVER ..................................................................................................................... 15
5. THE AIR DRIVE UNIT OF THE SEWING MACHINE EQUIPPED WITH AUTOMATIC REVERSE FEED DE-
VICE AND AUTO-LIFTER (LU-1560N-7, LU-1561N-7) ................................................................................... 18
6. LUBRICATION.................................................................................................................................................. 21
7. ATTACHING THE NEEDLE .............................................................................................................................. 27
8. ATTACHING AND REMOVING THE BOBBIN ................................................................................................. 29
9. THREADING THE HOOK ................................................................................................................................. 30
10. INSTALLING THE BOBBIN WINDER THREAD GUIDE ................................................................................. 31
11. WINDING
A BOBBIN........................................................................................................................................ 32
12. THREADING THE MACHINE HEAD ............................................................................................................... 33
13. ADJUSTING THE STITCH LENGTH ............................................................................................................... 34
14. THREAD TENSION
.......................................................................................................................................... 36
15. THREAD TAKE-UP SPRING ............................................................................................................................ 38
16. HAND LIFTER
.................................................................................................................................................. 39
17. ADJUSTING THE PRESSURE OF THE PRESSER FOOT ............................................................................. 40
18. NEEDLE-TO-HOOK RELATION
...................................................................................................................... 41
19. ADJUSTING THE HOOK NEEDLE GUARD ................................................................................................... 44
20. ADJUSTING THE BOBBIN CASE OPENING LEVER .................................................................................... 45
21. POSITION OF THE COUNTER KNIFE AND ADJUSTMENT OF THE KNIFE PRESSURE
(LU-1560N-7, LU-1561N-7) ............................................................................................................................. 47
22. ADJUSTING THE LIFTING AMOUNT OF THE PRESSER FOOT AND THE WALKING FOOT .................... 50
23. SEWING SPEED TABLE.................................................................................................................................. 53
24. MOTOR PULLEY AND V BELT ....................................................................................................................... 56
25. RESETTING THE SAFETY CLUTCH .............................................................................................................. 58
26. ADJUSTING THE AUTOMATIC PRESSER FOOT LIFTER (LU-1560N-7, LU-1561N-7) ............................... 59
27. TROUBLES IN SEWING AND CORRECTIVE MEASURES ........................................................................... 62
