How to wear the sewing machine bottom line

1. First, open the transparent cover, as shown in the figure below.

2. Then take out the empty bobbin, as shown in the figure.

3. First, wind the empty bobbin several times by hand, as shown in the figure.

4、? After winding, put a thread on the plug rod, and then wind the thread around the winding place, as shown by your finger.

5、? Put the bobbin of the bobbin thread on the small plunger, as shown in the figure.

6、? Pull the insertion rod to the right. As shown in the figure.

7. Then run the sewing machine, and the bobbin will be automatically wound.

8、? After winding is completed, pull the plug rod to the left to cut the thread, then take down the bobbin and put it in the bobbin slot.

9、? Cover the lid and draw the bottom line, and the whole process is completed.