Table Of Contents - JUKI LK-1903B Instruction Manual

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Specifications (3 pages)

Engineer's manual (174 pages)

Table of Contents

I. SPECIFICATIONS ......................................................................................................................1

1. Specifications ................................................................................................................................................ 1

2. Model classification according to the button size ..................................................................................... 2

3. Shape of buttons ........................................................................................................................................... 2

II. NAME OF EACH COMPONENT ..............................................................................................3

III. INSTALLATION OF THE SEWING MACHINE AND PREPARATION OF THE OPERATION 4

1. Installation of the table and stand ............................................................................................................... 4

2. Needle and thread ......................................................................................................................................... 4

3. Attaching the needle ..................................................................................................................................... 4

4. Threading the machine ................................................................................................................................. 5

IV. OPERATION ............................................................................................................................6

1. Operation of the sewing machine ................................................................................................................ 6

2. Various sewing modes .................................................................................................................................. 6

3. Operation of the button feeder unit ............................................................................................................. 8

4. Operation ...................................................................................................................................................... 10

5. How to set the DIP switches and the digital switches ............................................................................. 10

V. MAINTENANCE ......................................................................................................................16

1. Tilting the sewing machine head ............................................................................................................... 16

2. Position of the button clamp jaw lever ...................................................................................................... 17

3. Adjusting the feed plate .............................................................................................................................. 18

4. Adjusting the button clamp jaw lever ........................................................................................................ 18

5. Adjusting the lifting amount of the button clamp .................................................................................... 19

6. Adjustment of the pressure of the work clamp unit ................................................................................. 20

7. Adjustment of the wiper .............................................................................................................................. 20

8. Adjustment of the wiper spring .................................................................................................................. 20

9. Installing the save button bar (accessory part) ........................................................................................ 21

10. Adjustment of the button feeder unit control box .................................................................................... 21

11. Detecting mechanism of the button feeder components and the adjustment ...................................... 22

12. Adjusting the feed plate of the index unit ................................................................................................. 23

13. Replacing the button feeder components and positioning them ........................................................... 24

14. Adjusting the vibration of the button feeder ............................................................................................. 25

15. Adjusting the feeder bowl components .................................................................................................... 25

16. How to replace the buttons (on the button feeder side) .......................................................................... 28

VI. ALARM NO. INDICATION (on the button feeder unit (BR) side) .......................................30

VII. TROUBLES AND CORRECTIVE MEASURES IN BR .........................................................31

VIII. OPTIONAL PARTS ..............................................................................................................32

1. Kinds of the button carrier ......................................................................................................................... 32

2. Attachment ................................................................................................................................................... 33

3. Others ........................................................................................................................................................... 34

CONTENTS