Sewing machine operation

Preparation and adjustment work should be carried out under the guidance of the mechanic. After the completion, the sewing operation can be performed.
1. Pay attention to the correct sitting posture.
2. Pay attention to the method of controlling the pedal and presser foot of the motor.
3. Pay attention to the correct method of installing the bobbin.
4, pay attention to the correct threading, needle lifting, needle closing, needle operation.
5. Pay attention to feeding and receiving operations.
6, pay attention to the cornering operation.
7, pay attention to the correct way to the bottom line.
8, beginners do not run at high speed.