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General| Max Sewing Speed | 2, 700 sti/min |
|---|---|
| Stitch Length | 0.1~10 mm |
| Motor Power | 400 W |
| Hook | Full-rotary hook |
| Lubrication | Automatic |
| Motor Type | Servo Motor |
Detailed technical specifications for the LK-1900A sewing machine.
Identifies and explains the main components of the sewing machine.
Step-by-step guide for setting up the sewing machine.
Instructions for basic operation, lubrication, and setup.
Covers item data setting, pattern checking, sewing, and bobbin winding.
Explains advanced operations like pattern key usage and combinations.
Procedures for adjusting and maintaining the sewing machine.
Guide to configuring machine settings via memory switches.
Covers DIP switch settings and optional parts.
Key specifications for the LK-1901A model.
Guide for installing and preparing the LK-1901A for operation.
Adjusts the material closing amount for sewing.
Adjusts the lift height of the work clamp foot.
Sets the appropriate pressure for the work clamp unit.
Configures the material closing operation settings.
Selects and verifies sewing patterns for the LK-1901A.
Key specifications for the LK-1902A model.
Guide for installing and preparing the LK-1902A for operation.
Instructions for threading the sewing machine.
Selects and verifies sewing patterns for the LK-1902A.
Details combinations of work clamp foot and feed plate.
Key specifications for the LK-1903A model.
Guide for installing and preparing the LK-1903A for operation.
Recommendations for needle and thread selection.
Lists and describes different sewing patterns and modes.
Adjusts the position of the button clamp jaw lever.
Instructions for adjusting the feed plate.
Adjusts the button clamp jaw lever.
Adjusts the lifting amount of the button clamp.
Sets the appropriate pressure for the work clamp unit.
Adjusts the tension of the wiper spring.
How to install the save button bar accessory.
Classifies models based on applicable button sizes.
Instructions for attaching an optional shank button.
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