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Type | Mechanical |
---|---|
Number of Stitches | 17 |
Buttonhole Type | 4-Step |
Stitch Length | 4 mm |
Stitch Width | 5 mm |
Feed Type | Drop Feed |
Buttonhole Styles | 1 |
Describes the main mechanical parts of the sewing machine, including diagrams.
Explains the power transmission system and component movements with diagrams.
Details the removal of outer casing, front, and rear covers.
Explains how to remove the main motor assembly and its components.
Covers the disassembly of the fabric feeding mechanism and related controls.
Details the removal of parts related to threading the needle.
Explains how to disassemble the stitch pattern selection parts.
Covers disassembly of key upper mechanical components.
Adjusts the tension of the main timing belt.
Adjusts the tension of the motor drive belt.
Adjusts the tension of the upper thread.
Adjusts the tension of the lower thread.
Troubleshooting steps for when the sewing lamp is not functional.
Troubleshooting steps for main motor operation issues.