CONTENTS

1. NAMES OF MAJOR PARTS ................

1

2. SPECIFICATIONS ................................

2

2-1. Machine specifications ...................................

2

2-2. List of Sewing Patterns (KE-430F).................

3

2-3. List of Sewing Patterns (BE-438F).................

8

3. INSTALLATION....................................

11

3-1. Table processing diagram ..............................

11

3-2. Installing the control box.................................

12

3-3. Installing the oiler............................................

12

3-4. Installing the machine head............................

13

3-5. Installing the operation panel .........................

14

3-6. Installing the cotton stand...............................

15

3-7. Installing the button tray (BE-438F)................

15

3-8. Installing the eye guard ..................................

15

3-9. Connecting the cords......................................

16

3-10. Connecting the ground wire .........................

19

3-11. Installing the rear cover ................................

20

3-12. Lubrication ....................................................

21

3-13. Connecting the power cord ..........................

22

3-14. Checking the machine head switch..............

25

3-15. Starting up ....................................................

25

4. PREPARATION BEFORE SEWING.....

26

4-1. Installing the needle...........................................

26

4-2. Threading the upper thread............................

26

4-3. Winding the lower thread................................

28

4-4. Installing the bobbin case...............................

29

4-5. Thread tension................................................

29

4-5-1. Lower thread tension...........................

29

4-5-2. Upper thread tension...........................

30

4-6. Thread nipper device......................................

31

4-7. Inserting the button (BE-438F) .......................

33

4-8. Adjusting the button clamp (BE-438F) ...........

33

4-9. Installing the accessory spring (BE-438F)......

33

5. USING THE OPERATION PANEL

 

(BASIC OPERATIONS)........................

34

5-1. Name and function of each operation panel

 

item .................................................................

34

5-2. Program setting method..................................

36

5-3. Copying programs...........................................

40

5-4. Checking the sewing pattern (KE-430F).........

41

5-5. Checking the sewing pattern (BE-438F).........

42

5-6. Correcting the upper thread tension ...............

43

6. USING THE OPERATION PANEL

 

(ADVANCED OPERATIONS)...............

44

6-1. Setting memory switches................................

44

6-2. List of memory switches..................................

45

6-3. Using the lower thread counter.......................

47

6-4. Using the production counter..........................

48

6-5. Using cycle programs .....................................

49

6-6. Direct selection ...............................................

53

6-7. Resetting all settings to their defaults .............

54

7. SEWING ...............................................

55

7-1. Sewing ............................................................

55

7-2. Changing sewing conditions ...........................

56

8. MAINTENANCE....................................

57

8-1. Cleaning the rotary hook.................................

57

8-2. Cleaning the control box air inlet ports ...........

58

8-3. Draining the oil ................................................

58

8-4. Cleaning the eye guard...................................

58

8-5. Checking the needle .......................................

58

8-6. Lubrication.......................................................

58

8-7. Applying grease

 

(Work clamp: KE-430F) ..................................

59

8-8. Applying grease

 

(When “GREASEUP” appears).......................

59

9. STANDARD ADJUSTMENT.................

63

9-1. Standard thread tension..................................

63

9-1-1. Upper and lower thread tension...........

63

9-1-2. Thread take-up spring ..........................

64

9-1-3. Arm thread guide C ..............................

65

9-1-4. Needle bar bush thread guide D ..........

65

9-2. Adjusting the needle bar height ......................

65

KE-430F, BE-438F