JUKI MEB-3200 Engineer's Manual page 4

5. DISASSEMBLY/ASSEMBLY ....................................................................................... 74
(1) Disassembling the needle bar driving gear ..................................................................................... 74
(2) Disassembling the needle bar arm ................................................................................................. 76
(3) Adjusting the backlash of the needle bar driving gear .................................................................... 76
(4) Disassembling the cloth cutting mechanism ................................................................................... 78
(5) Installing the cloth cutting plate ....................................................................................................... 78
(6) Replacing the main shaft timing belt ............................................................................................... 80
(7) Replacing the needle bar rotary upper timing belt .......................................................................... 82
(8) Replacing the needle bar rotary lower timing belt ........................................................................... 84
(9) Disassembling the marking light ..................................................................................................... 86
(10) Fine adjustment of the laser marking projector ............................................................................... 88
1) Adjusting the light axis of the laser marking projector .......................................................................................................... 88
2) Adjusting the lateral direction of the laser marking projector ............................................................................................... 90
3) Adjusting the irradiating range of the laser beam ................................................................................................................. 90
(11) Replacing the presser set ............................................................................................................... 92
(12) Removing procedure of the looper thread trimming unit (When sewing beyond 38 mm) .......................... 94
6. SETTING PROCEDURE OF THE SEWING DATA ...................................................... 96
(1) Sewing data setting item ................................................................................................................. 97
1) Compensation of the data .................................................................................................................................................. 101
1 Compensation table .................................................................................................................................................... 102
2 Thread tension compensation table ............................................................................................................................ 103
7. MEMORY SWITCH ..................................................................................................... 105
(1) Setting the memory switch ............................................................................................................ 105
(2) Initializing the memory switch ....................................................................................................... 105
(3) Setting the DIP switch ................................................................................................................... 105
(4) Memory switch list ........................................................................................................................ 106
8. TEST MODE ............................................................................................................... 109
(1) Input check ................................................................................................................................... 109
(2) Output check ................................................................................................................................. 110
(3) Operation panel check .................................................................................................................. 110
(4) Crosswise feed / lengthwise feed / turning origin check ............................................................... 111
(5) Cloth cutting knife origin check ..................................................................................................... 111
(6) Sewing machine check ................................................................................................................. 112
(7) Thread tension check ................................................................................................................... 112
(8) Thread trimming check ................................................................................................................. 112
9. ERROR LIST .............................................................................................................. 113
10. REPLACING THE FUSE .......................................................................................... 114
11. CHANGING THE VOLTAGE .................................................................................... 115
(1) Changing the voltage between 100 and 240V .............................................................................. 115
(2) Changing the voltage between between 220 and 415V ............................................................... 115
12. TROUBLES AND CORRECTIVE MEASURES ........................................................ 116
13. AIR PIPING DIAGRAM............................................................................................. 120
14. CIRCUIT DIAGRAM ................................................................................................. 121
(1) Connector circuit board wiring diagram ........................................................................................ 121
(2) Main circuit board wiring diagram ................................................................................................. 121
(3) Block diagram (1) 1 / 2 .................................................................................................................. 122
(4) Block diagram (2) 1 / 2 .................................................................................................................. 124
(5) Block diagram (3) 1 / 2 .................................................................................................................. 126
(6) Stepping motor circuit diagram ..................................................................................................... 128
(7) Sensor circuit diagram .................................................................................................................. 129
(8) Power source circuit diagram 100V, 200V .................................................................................... 130
(9) Power source circuit diagram 380V .............................................................................................. 131
(10) Solenoid valve curcuit diagram ..................................................................................................... 132
(11) Active tension curcuit diagram ...................................................................................................... 133
(12) Servo motor circuit diagram .......................................................................................................... 134
15. MULTICUTTING DEVICE ......................................................................................... 135