Brother HE-800A User Manual page 8
Electronic lockstitch button holer
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Also See for HE-800A:
- Service manual (162 pages) ,
- Manual del instrucción (122 pages) ,
- Instruction manual (118 pages)
Table of Contents
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9.CLEANING AND MAINTENANCE .........
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 ............
10-1. Adjusting the needle bar height.................... 72
10-2. Adjusting the needle and hook timing .......... 73
and hook point .............................................. 73
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
the upper thread scissors.................. 75
opening timing ................................... 76
10-9. Adjusting the bobbin presser........................ 77
10-10. Adjusting the needle up stop position......... 77
THE MEMORY SWITCHES ................
11-1. Memory switch table..................................... 79
12. PROGRAM INITIALIZATION..............
12-1. Initializing all programs ................................. 80
12-2. Initializing a single program .......................... 80
THE DIP SWITCHES ..........................
13-1. Panel DIP switches....................................... 81
13-2. Circuit board DIP switches ........................... 83
14. ERROR CODE TABLE .......................
15. GAUGE PARTS LIST .........................
16. TROUBLESHOOTING........................
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) ......
69
the sewing start .........................................95
16-5. Uneven seams (3) ......
Seam lifts up at the sewing start................96
16-6. Uneven seams (4) ......
16-7. Uneven seams (5) ......
Poor rounding of seam .................................96
72
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
thread trimmer assembly...........................101
16-15. Upper thread mis-trimming .......................102
16-16. Needle strikes upper thread trimmer ........102
16-17. Needle breakage.......................................103
(imperfect material cutting)........................104
78
16-19. Cutter does not return ...............................105
16-21. Seam is cut ...............................................105
80
16-22. Upper thread mis-winding .........................106
stepping sound cannot be heard ...............106
stepping sound can be heard ....................107
81
(pulls when material is removed)...............108
85
motor is out of step....................................108
89
when needle zigzags.................................109
92
the needle up stop position .......................109
HE-800A
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