Brother LK3-B448E Setting the program number, Setting the X-scale and Y-scale, Contents

CONTENTS
1. Name of each part	1
2. Specifications	2
2-1. Specifications	2
2-2. Program list	3
2-3. Optional parts	6
3. Installation	7
3-1. Power table	7
3-2. Installing the motor	8
3-3. Installing the motor pulley	8
3-4. Installing the control box	9
3-5. Installing the oil pan	10
3-6. Installing the cushions	10
3-7. Installing the machine head	11
3-8. Installing the head rest	11
3-9. Installing the liquid cooling tank, optional	12
3-10. Installing the vibrating bowl	12
3-11. Installing the control box (for vibrating bowl)	12
3-12. Installing the button feeder	13
3-13. Installing the shooter	13
3-14. Connecting the cords	14
3-15. Installing the button feeder cover	16
3-16. Installing the operation panel	17
3-17. Connecting the ground wire	17
3-18. Installing the V-belt	18
3-19. Installing the belt cover	19
3-20. Installing the foot switch	19
3-21. Installing the motor cover	20
3-22. Installing the spool stand	20
3-23. Installing the eye guard	20
3-24. Adjustment by the accessory spring	21
4. Lubrication	22
4-1. Lubrication points	22
4-2. Applying grease	23
4-3. Draining the oil	23
5. Operation	24
5-1. Name and function of each operation panel item	24
5-2. Operating procedure	26
5-2-1 . Setting the program number	26
5-2-2 . Setting the X-scale and Y-scale	26
5-2-3 . Setting the sewing speed	26
5-3. Operating the button feeder	27
5-4. Operating the vibrating bowl	27
6. Checking the sewing pattern	28
7. Correct use	29
7-1. Selecting the needle and thread	29
7-2. Installing the needle	29
7-3. Threading the upper thread	29
7-4. Winding the lower thread	30
7-5. Replacing the bobbin case and threading the thread	31
7-6. Thread tension reference guide	31
7-6-1. Lower thread tension	31
7-6-2. Upper thread tension	31
7-6-3. Thread take-up spring height	32
7-6-4. Thread take-up spring tension	32
7-6-5. Adjusting arm thread guide R	32
7-6-6. Thread take-up amount	32

LK3-B448E MARKII/BA-16