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General| Built-in Stitches | 20 |
|---|---|
| Max Stitch Length | 4mm |
| Max Stitch Width | 5mm |
| Free Arm | Yes |
| Buttonhole Styles | 1-Step |
| Presser Feet Included | General Purpose Foot, Zipper Foot, Buttonhole Foot, Blind Hem Foot |
Procedures for disassembling and reassembling various machine components.
Explanation of different types of seams and how they are formed by the machine.
Detailed description of the construction and materials used in the shuttle system.
How the lower thread tension is controlled via the bobbin case mechanism.
How the machine's speed is regulated through electronic controls and foot pedal.
Function of the pattern mechanism for needle position and feed control.
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