Brother International Z-8550A Instruction Manual - English - Page 8

Standard Adjustments, Optional Parts, When Using A Non-standard, Feed Dog 8560a Only, Troubleshooting

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12. STANDARD ADJUSTMENTS 59 12-1. Actuator position 59 12-2. Adjusting the safety switch position 60 12-3. Adjusting the thread tension spring 61 12-4. Adjusting the presser foot height 62 12-5. Adjusting the feed dog height 62 12-6. Adjusting the feed dog angle 63 12-7. Adjusting the forward/back position of the feed dog 63 12-8. Adjusting the needle bar height 64 12-9. Needle and rotary hook timing 64 12-10. Bobbin case holder position bracket position 65 12-11. Adjusting the rotary hook lubrication amount 66 12-12. Adjusting the presser foot floating amount (minute lifting amount 67 12-13. Adjusting the treadle 67 12-14. Adjusting the position of the thread trimming cam (8560A only 68 12-15. Adjusting the tension of the lower thread presser spring (8560A only 69 12-16. Adjusting the thread trailing length after thread trimming (8560A only 69 12-17. Adjusting the thread wiper (8560A only) .......70 13. OPTIONAL PARTS 71 13-1. Presser bar U and presser bar tip 71 14. WHEN USING A NON-STANDARD FEED DOG (8560A only 73 15. TROUBLESHOOTING 74 15-1. Sewing 74 15-2. Error code displays 79 Z-8550A, 8560A

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Z-8550A, 8560A
12. STANDARD ADJUSTMENTS
............
59
12-1. Actuator position
............................................
59
12-2. Adjusting the safety switch position
................
60
12-3. Adjusting the thread tension spring
................
61
12-4. Adjusting the presser foot height
....................
62
12-5. Adjusting the feed dog height
.........................
62
12-6. Adjusting the feed dog angle
..........................
63
12-7. Adjusting the forward/back position of
the feed dog
...................................................
63
12-8. Adjusting the needle bar height
......................
64
12-9. Needle and rotary hook timing
.......................
64
12-10. Bobbin case holder position bracket
position
.........................................................
65
12-11. Adjusting the rotary hook lubrication
amount
.........................................................
66
12-12. Adjusting the presser foot floating amount
(minute lifting amount)
..................................
67
12-13. Adjusting the treadle
....................................
67
12-14. Adjusting the position of the thread trimming
cam (8560A only)
..........................................
68
12-15. Adjusting the tension of the lower thread
presser spring (8560A only)
..........................
69
12-16. Adjusting the thread trailing length after
thread trimming (8560A only)
.......................
69
12-17. Adjusting the thread wiper (8560A only)
.......
70
13. OPTIONAL PARTS
............................
71
13-1. Presser bar U and presser bar tip
...................
71
14. WHEN USING A NON-STANDARD
FEED DOG (8560A only)
..................
73
15. TROUBLESHOOTING
.......................
74
15-1. Sewing
............................................................
74
15-2. Error code displays
.........................................
79