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Contents
1. Machine Safety Regulations 6
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. Machine Specifications 9
3. Machine Structure 10
1) Names of Each Part of the Machine 10
4. Machine Installation 11
1) Machine Installation Conditions 11
2) Electric Installation Conditions 11
3) How to Install the Table 11
4) The Assembly of Peripheral Parts 14
5) Installation Method of Air Pressure Specifications 15
5. Preparations Before Operating the Machine 18
1) How to Supply Oil 18
2) How to Install the Needle Bar 19
3) How to Thread the Upper Thread 20
4) Threading the Lower Thread 20
5) How to Take the Bobbin Case On and Off 20
6) How to Adjust the Tension of the Upper Thread and the Lower Thread 21
7) How to Wind the Lower Thread 21
8) How to Operate a Pedal (A-20 Type) 22
9) How to Operate a Pedal (A-22 Type) 22
10) Disposing the Waste Oil 22
11) Compressed Air Input and Air Pressure Adjusting Method 23
12) Adjusting Method of Upper Thread Holding Device (Option) 23