VIDEOS
Chapter 1
https://youtu.be/zY149CmIQxY1. Removing gauge parts (Presser foot)
2. Needle bar height
3. Looper front and back stroke
Chapter 2
https://youtu.be/O28E56qwBYI4. Looper right and left momentum amount
5. Needle & looper timing (relationship)
Chapter 3
https://youtu.be/QzBQ7aWqE8U6. Height and Angle of the looper
7. Looper and needle distance
8. Needle guide
9. Feed dog and needle guard
Chapter 4
https://youtu.be/Q97io–OE3Q10 Installing presser foot
11. Installing moving knife
12. Spreader (hook) & carrier
Chapter 5
https://youtu.be/vxyocW1H0nc13. Adjusting the stitch formation
Including how to set up Ho Hsing direct motor & How to put oil