Tabla de contenido
1. NAMES OF MAJOR PARTS ..................................
2. MACHINE SPECIFICATIONS ................................
3. SEWING PATTERN TABLE ...................................
4. OPTIONAL PARTS .................................................
5. INSTALLATION ...................................................... 11
5-1.
Work Table ......................................................
5-2.
Installing the control box ...............................
5-3.
Installing the motor ........................................
5-4.
Installing the oil pan .......................................
5-5.
Installing the machine head ..........................
5-6.
(Except-90 □ ) .................................................
5-7.
5-8.
Installing the belt ............................................
5-9.
Installing the bobbin winder .........................
5-10. Installing the belt cover .................................. 21
5-11. Connecting the cords .....................................
5-11-1. Ground Wire Connections ...............
5-11-2. Connecting the harness ...................
5-11-3. Connecting the power cord .............
or option) ........................................... 31
harness (option) ...............................
5-12. Installing the cotton stand .............................. 33
5-13. Connecting the connecting rod .....................
5-14. Lubrication ......................................................
5-15-1. Turning on the power ......................
5-15-2. Operating the treadle .......................
5-16. Adjusting the treadle ......................................
6. PREPARATION BEFORE SEWING ........................ 46
6-1.
Installing the needle .......................................
6-2.
Removing the bobbin case ............................
6-3.
Winding the lower thread ..............................
6-4.
Installing the bobbin case ..............................
6-5.
Threading the upper thread ..........................
6-6.
Adjusting the stitch length ............................
6-7.
Backtacking .....................................................
6-8.
-90 □ ) ..............................................................
7. USING THE OPERATION PANEL ......................... 57
7-1.
Part names and functions ..............................
7-2.
Pattern setting method ..................................
7-2-1.
Setting the sewing pattern ..............
7-2-2.
Setting the zigzag width ..................
7-2-3.
position .............................................
7-2-4.
7-3.
Setting the sewing speed ..............................
7-4.
Correction sewing ........................................... 91
7-5.
7-6.
(B856E, B855E/BT only) ..................................
7-7.
(B856E, B855E/BT only) .................................. 101
7-8.
(B856E, B855E/BT only) .................................. 111
CONTENTS
1
8. SEWING ................................................................. 120
3
8-1.
Sewing ............................................................ 121
7
9. THREAD TENSION ................................................ 122
9-1.
Adjusting the thread tension ......................... 122
9
9-2.
Adjusting the presser foot pressure ............. 124
10. CLEANING ............................................................. 125
12
11. REPLACING PARTS .............................................. 129
13
14
15
(B856E only) .................................................... 130
16
and feed dog) .................................................. 131
17
17
B856E- □ 01 only) ........................................... 134
19
12. STANDARD ADJUSTMENTS ............................... 135
20
12-1. Adjusting the thread tension spring ............. 136
12-2. Adjusting the presser foot height ................. 138
24
12-3. Adjusting the feed dog height ....................... 139
25
12-4. Adjusting the feed dog angle ........................ 140
26
30
the feed dog .................................................... 141
mechanism timing ......................................... 142
12-7. Adjusting the needle bar height ..................... 143
12-8. Needle and rotary hook timing ..................... 145
32
12-9. Hook stopper position .................................... 145
12-10. Adjusting the synchronizer ............................ 149
33
34
amount ............................................................ 151
35
35
after thread trimming (B856E only) .............. 153
38
44
trimming cam (B856E only) ........................... 157
46
presser spring (B856E only) .......................... 161
47
48
12-16. Setting the DIP switches ................................ 163
50
13. REFLECTION PATTERN SWITCH (OPTION) ........ 169
51
14. DIAL LOCK LEVER (OPTION) ............................... 176
53
54
16. TROUBLESHOOTING ........................................... 179
56
16-1. Machine head ................................................. 179
16-2. Operation panel ............................................... 182
57
16-3. List of error codes ........................................... 183
66
69
77
79
83
84
92
93
Tabla de contenido
