9-3. Adjusting the needle bar lift amount and the

 

 

driver needle guard.........................................

66

9-4. Adjusting the needle clearance ......................

66

9-5. Adjusting the shuttle race thread guide..........

67

9-6.

Rotary hook lubrication amount......................

67

9-7.

Replacing the movable knife and fixed knife..

68

9-8.

Adjusting the work clamp lift amount

 

 

(KE-430F) .......................................................

69

9-9.

Adjusting the button clamp lift amount

 

 

(BE-438F) .......................................................

69

9-10.

Adjusting the holding pressure (BE-438F) ...

70

9-11.

Adjusting the position of the button clamp

 

 

 

(BE-438F) .....................................................

70

9-12.

Adjusting the thread wiper............................

70

9-13.

Checking the machine head switch..............

71

10.

TABLE OF ERROR CODES...............

72

11.

TROUBLESHOOTING........................

76

12.

7-SEGMENT DISPLAY LIST ..............

79

KE-430F, BE-438F