Leader VS325D - Инструкция по эксплуатации - Страница 5

4

1.   Selection of Stitches ........................................5
2.   Handy Reference Chart ..................................6
3.    Accessories  ...................................................7
4.   Needle Information ..........................................7
5.   Principal Parts .................................................8
6.   How to Open Looper Cover .............................9
7.   Principal Parts Behind Looper Cover ..............9
8.   Preparation Prior to Sewing ............................9
9.   Preparation for Threading ..............................10

      •Setting up the thread guide holder ...............10

10. How to Remove and Insert Needles...............11
      

•

To remove needle(s) ....................................11

•

To insert needle(s) .......................................11

11. Threading the Machine ..................................12

      •Threading diagram ......................................

.12

•Understanding

 the color code ......................12

      •

To thread the machine correctly ...................12

      1) Threading the 

upper

 looper (Orange) .......12

      2) Threading the lower looper (Yellow) ..........14
      3) Threading the right needle (Green) ...........16
      4) Threading the left needle (B

lue

) ................18

•Important

 threading information ...................19

12. How to Change Threads / Tie on Method ......20
13. How to A

dju

st the Stitch Length ....................21

14. How to A

dju

st the Seam Width ......................21

•

Width 

adjustment

 by changing needle position ...21

•

Width 

adjustment

 with 

adjustment

 knob ............21

15. How to 

Adjust

 the Presser Foot 

Pressure

 .....22

16. Differential Feed 

(If your machine has this device) 

...................23

•Gathered

 overedge ......................................23

•Stretch

 overedge .........................................24

17. How to Disengage Movable 

Uppe

r Knife .......25

19. Free Arm Sewing (T

ubular

 Work) ..................27

20. Standard Overedge and Rolled Hem Stitching .....28

      •

To sew standard overedge ...........................28

•

To sew rolled hem ........................................28

21. Chaining Off and Test Sewing .......................29

25. Stitch Variations and Sewing T

echnique

s ..... 41

•Ho

w to sew a flatlock decorative seam ....... 41

•Ho

w to sew an overlock blind hem ............ 43

•How

 to sew pin 

tucks

 .................................. 43

•

T

urnin

g s

quar

e corners .............................. 44

•Pin

 placement ............................................. 45

•Securing

 the thread chain ........................... 45

•How

 to reinforce a seam ............................. 46

•Braiding

 by chaining off .............................. 46

26. Machine Maintenance .................................. 47
      

•Cleaning

 the machine ................................. 47

•Oiling

 the machine ...................................... 47

      •How to replace the stationary knife ............. 48

27. T

roubleshooting

 Chart .................................. 49

28. Relationship between Cloth, Thread and Needle .... 50
29. Specification ................................................. 51

CONTENTS

Page

Page

18. Converting the upper looper into spreader ...........26

24. How to Sew a Rolled Hem .................................. 

23. Suggested Tension Setting ................................ 

2-thread wrapped edge overlock

2-thread standard rolled hem stitching .............

1)

2)

3) 3-Thread Overlock ........................................ 

4) 3-Thread Flatlock ..........................................

5) 3-Thread Wrapped Edge Overlock ...............

6) 4-Thread Ultra Stretch Mock Safety Stitch ....

1) a. 2-thread wrapped edge overlock ..................

b. 2-thread standard rolled hem stitching .........

22. Starting and Ending Seams ................................ 30

30

30

31
31

32

33

34

35

36
37
38

38

39

39

2) a. 3-thread standard rolled hem stitching .........

b. 3-thread upper looper thread wrapped 

rolled hem stitching ...........................................

●

To Start a Seam .............................................

●

To End a Seam ..............................................