Brother International HE-800A Instruction Manual - English - Page 7

The Memory Switches - manual 2

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7-5-1. Lower thread tension 61 7-5-2. Upper thread tension 62 7-5-3. Thread take-up spring height 63 7-5-4. Thread take-up spring tension 63 7-5-5. Adjusting arm thread guide 63 8. SEWING 64 8-1. Sewing 64 8-2. If the stop switch is pressed during sewing .... 65 8-3. If the thread breaks during sewing 66 8-4. Thread breakage before sewing is finished.... 67 8-5. When resuming sewing in test feed mode or manual mode 68 9. CLEANING AND MAINTENANCE....... 69 9-1. Cleaning 69 9-2. Draining the oil 70 9-3. Cleaning the control box air inlet port 70 9-4. Cleaning the eye guard 70 9-5. Checking the needle 71 9-6. Cleaning the length feed plate 71 10. STANDARD ADJUSTMENTS 72 10-1. Adjusting the needle bar height 72 10-2. Adjusting the needle and hook timing .......... 73 10-3. Adjusting the clearance between needle and hook point 73 10-4. Adjusting the inner rotary hook and rotary hook holder overlap 74 10-5. Adjusting the work clamp pressure 74 10-6. Adjusting the cutter installation 74 10-7. Adjusting the upper thread trimming 75 10-7-1. Adjusting the installation height of the upper thread scissors 75 10-7-2. Adjusting the upper thread scissors opening timing 76 10-8. Adjusting the lower thread clamp timing....... 77 10-9. Adjusting the bobbin presser 77 10-10. Adjusting the needle up stop position......... 77 11. CHANGING FUNCTIONS USING THE MEMORY SWITCHES 78 11-1. Memory switch table 79 12. PROGRAM INITIALIZATION 80 12-1. Initializing all programs 80 12-2. Initializing a single program 80 13. CHANGING FUNCTIONS USING THE DIP SWITCHES 81 13-1. Panel DIP switches 81 13-2. Circuit board DIP switches 83 14. ERROR CODE TABLE 85 15. GAUGE PARTS LIST 89 16. TROUBLESHOOTING 92 16-1. Upper thread breakage 92 16-2. Skipped stitches 93 16-3. Uneven seams (1) ...... At the sewing start 94 16-4. Uneven seams (2) ...... Lower thread is lifted up at the sewing start 95 16-5. Uneven seams (3) ...... Seam lifts up at the sewing start 96 16-6. Uneven seams (4) ...... Uneven sewing pitch at the sewing start ....96 16-7. Uneven seams (5) ...... Poor rounding of seam 96 16-8. Uneven seams (6) ...... Around rear tack or front tack 96 16-9. Uneven seams (7) ...... Loose thread end at end backtack 97 16-10. Uneven seams (8) ...... Thread sticking out at end backtack ........97 16-11. Uneven seams (9) ...... Sticking in needle plate 97 16-12. Uneven seams (10) ...... All stitches 98 16-13. Upper thread run out 99 16-14. Unraveling of thread trimmed by upper thread trimmer assembly 101 16-15. Upper thread mis-trimming 102 16-16. Needle strikes upper thread trimmer ........102 16-17. Needle breakage 103 HE-800A

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HE-800A
7-5-1. Lower thread tension
..........................
61
7-5-2. Upper thread tension
..........................
62
7-5-3. Thread take-up spring height
..............
63
7-5-4. Thread take-up spring tension
............
63
7-5-5. Adjusting arm thread guide
.................
63
8. SEWING
...............................................
64
8-1. Sewing
...........................................................
64
8-2. If the stop switch is pressed during sewing
....
65
8-3. If the thread breaks during sewing
.................
66
8-4. Thread breakage before sewing is finished
....
67
8-5. When resuming sewing in test feed mode
or manual mode
.............................................
68
9. CLEANING AND MAINTENANCE
.......
69
9-1. Cleaning
.........................................................
69
9-2. Draining the oil
...............................................
70
9-3. Cleaning the control box air inlet port
.............
70
9-4. Cleaning the eye guard
..................................
70
9-5. Checking the needle
......................................
71
9-6. Cleaning the length feed plate
.......................
71
10. STANDARD ADJUSTMENTS
............
72
10-1. Adjusting the needle bar height
....................
72
10-2. Adjusting the needle and hook timing
..........
73
10-3. Adjusting the clearance between needle
and hook point
..............................................
73
10-4. Adjusting the inner rotary hook and
rotary hook holder overlap
............................
74
10-5. Adjusting the work clamp pressure
..............
74
10-6. Adjusting the cutter installation
....................
74
10-7. Adjusting the upper thread trimming
............
75
10-7-1. Adjusting the installation height of
the upper thread scissors
..................
75
10-7-2. Adjusting the upper thread scissors
opening timing
...................................
76
10-8. Adjusting the lower thread clamp timing
.......
77
10-9. Adjusting the bobbin presser
........................
77
10-10. Adjusting the needle up stop position
.........
77
11. CHANGING FUNCTIONS USING
THE MEMORY SWITCHES
...............
78
11-1. Memory switch table
....................................
79
12. PROGRAM INITIALIZATION
.............
80
12-1. Initializing all programs
.................................
80
12-2. Initializing a single program
..........................
80
13. CHANGING FUNCTIONS USING
THE DIP SWITCHES
..........................
81
13-1. Panel DIP switches
.......................................
81
13-2. Circuit board DIP switches
............................
83
14. ERROR CODE TABLE
.......................
85
15. GAUGE PARTS LIST
.........................
89
16. TROUBLESHOOTING
.......................
92
16-1. Upper thread breakage
.................................
92
16-2. Skipped stitches
...........................................
93
16-3. Uneven seams (1) ……
At the sewing start
.....................................
94
16-4. Uneven seams (2) ……
Lower thread is lifted up at
the sewing start
.........................................
95
16-5. Uneven seams (3) ……
Seam lifts up at the sewing start
...............
96
16-6. Uneven seams (4) ……
Uneven sewing pitch at the sewing start
....
96
16-7. Uneven seams (5) ……
Poor rounding of seam
.................................
96
16-8. Uneven seams (6) ……
Around rear tack or front tack
....................
96
16-9. Uneven seams (7) ……
Loose thread end at end backtack
............
97
16-10. Uneven seams (8) ……
Thread sticking out at end backtack
........
97
16-11. Uneven seams (9) ……
Sticking in needle plate
............................
97
16-12. Uneven seams (10) ……
All stitches
...............................................
98
16-13. Upper thread run out
...................................
99
16-14. Unraveling of thread trimmed by upper
thread trimmer assembly
...........................
101
16-15. Upper thread mis-trimming
.......................
102
16-16. Needle strikes upper thread trimmer
........
102
16-17. Needle breakage
......................................
103