CONTENTS
Operation instruction
1. Brief introduction | 1 | |
2. Main specifications | 1 | |
3. Installation and preparation | 1 | |
3.1 | Installation | 1 |
3.1.1 Location of the machine | 1 | |
3.1.2 Installing oil reservoir | 1 | |
3.1.3 Mounting machine head | 1 | |
3.1.4 Mounting knee lifter | 2 | |
3.1.5 Installing the motor | 2 | |
3.1.6 Connecting the clutch lever to the pedal | 3 | |
3.1.7 Installing the thread winder | 3 | |
3.1.8 Installing the thread spool stand | 3 | |
3.2 | Preparation | 3 |
3.2.1 Cleaning the machine | 3 | |
3.2.2 Examination | 4 | |
3.2.3 Precaution before start | 4 | |
4. Operation | 5 | |
4.1 | Coordination between needle thread and sewing material | 5 |
4.2 | Installing the needle | 5 |
4.3Winding the bobbin thread | 5 | |
4.3.1 Winding method | 5 | |
4.3.2 Winding adjustment | 6 | |
4.3.3 Threading | 6 | |
4.3.4 Stich length and reverse sewing control | 6 | |
4.3.5 Setting the bobbin | 7 | |
4.3.6 Drawing thread from the bobbin | 7 | |
5. Machine adjustment | 7 | |
5.1 | Thread tension adjustment | 7 |
5.2 Adjusting the pressure of presser foot | 8 | |
5.3 | Use and adjustment of the safety clutch device | 8 |
5.3.1The function of the safety clutch device | 8 | |
5.3.2 Resetting the safety clutch device | 8 | |
5.3.3 Regulating the strength on the safety clutch device | 9 | |
5.4 | Upper feed adjustment | 9 |
5.5 | Presser foot lift volume adjustment | 10 |
5.6 | Hook oil amount adjustment | 10 |
