4. Sewing.wmv
16/07/2023
3000_mes setting.wmv
16/07/2023
4-7. Hook time.wmv
16/07/2023
4-2. Tension adjustments of upper thread.wmv
16/07/2023
3-1. Setting of upper trimming blade.wmv
16/07/2023
4-4. Inserting lower thread.wmv
16/07/2023