Contents
Safety rules for machines ..................................................................................................................................... 4
1. Specifications
1) Sewing machine ......................................................................................................................................................... 8
2) Controller of Servo Motor ......................................................................................................................................... 8
3) Peripheral automation devices (optional) .................................................................................................................. 8
2. Installation
1) Installation of the machine head ................................................................................................................................ 9
2) Installation of the knee-lifting solenoid and the power switch box ......................................................................... 9
3) Lubrication ............................................................................................................................................................... 10
4) Adjustment of belt tension ....................................................................................................................................... 11
5) Installation of the program unit ............................................................................................................................... 11
6) Assembly and adjustment of the synchronizer ....................................................................................................... 12
7) Checking stop position of the sewing machine ...................................................................................................... 13
8) Functions of button ⓐ ............................................................................................................................................. 13
9) Functions of button ⓑ ............................................................................................................................................. 13
3. Adjustment of the sewing machine
1) Inserting a needle ..................................................................................................................................................... 14
2) Adjusting a needle bar ............................................................................................................................................. 14
3) Timing adjustment of the needle and hook ............................................................................................................. 14
4) Adjusting the oil supply of thread take-up unit ....................................................................................................... 15
5) Adjusting the oil supply of the hook ....................................................................................................................... 15
6) Placing lower thread and adjusting tension ............................................................................................................. 15
7) Routing upper thread ................................................................................................................................................ 16
8) Adjusting upper thread ............................................................................................................................................. 16
9) Adjusting presser foot height and pressure ............................................................................................................. 17
10) Adjusting stitch length ........................................................................................................................................... 18
11) Adjusting feed dog height and inclination ............................................................................................................ 18
12) Adjusting the feed cam .......................................................................................................................................... 19
13) Timing adjustment of trimming devices .............................................................................................................. 19
14) Tension adjustment of the fixed blade ................................................................................................................... 21
15) Replacing the movable blade ................................................................................................................................. 21
16) Replacing the fixed blade ...................................................................................................................................... 21
17) Adjusting the bobbin catcher ................................................................................................................................. 22
18) Adjusting the wiper ................................................................................................................................................ 22
4. Cause of troubles and troubleshooting
1) Sewing machine troubleshooting ............................................................................................................................ 23
5. Table drawing ....................................................................................................................................................... 25
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