CONTENT
1. Machine Safety Regulations
1) Machine Transportation 6
2) Machine Installation 6
3) Machine Repair 6
4) Machine Operation 7
5) Devices for Safety 7
6) Caution Mark Position 8
7) Contents of Marks 8
2. Specification of machine 9
3. Structure of the machine
1) Name of each parts of machine 10
2) Inside structure of control box 11
4. Installation of machine
1) Environment for machine installation 12
2) Environment for electricity installation 12
3) Assembly of peripheral construction parts 12
5. Preparation before using the machine
1) Setting the voltage 15
2) How to supply oil 16
3) How to install the needle bar 17
4) How to thread the upper thread 18
5) Threading the lower thread 18
6) How to take the bobbin case on and off 18
7) How to adjust the tension of the upper thread and the lower thread 19
8) How to wind the lower thread 19
9) Adjusting the height of the presser foot 20
10) Disposing the waste oil 20
11) How to adjust the air pressure 20
12) Adjusting the speed for ascension and descent of upper feed plate 21
13) How to mount the sewing machine 21
14) How to attach and detach V-Belt (A Series) 22
15) Caution when using the floppy disks 22
6. How to repair the machine
1) Adjusting the height the needle bar 23
2) Adjusting the needle and the shuttle 23
3) Adjusting the lower shaft gear and the rocking shaft gear 24
4) Adjusting the spring on the upper side of the shuttle 24
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