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General| Brand | Jack |
|---|---|
| Model | JK-1900BSK |
| Category | Sewing Machine |
| Language | English |
Details the JK-1900BSK sewing machine's features and dual-purpose capabilities.
Lists technical specifications categorized by code, type, model, and versions.
Presents a table comparing specifications across various sewing machine models.
Highlights the 'one machine, two uses' concept and fast switching between models.
Illustrates bar-tacking and button sewing patterns available for the machine.
Comprehensive list of machine parameters with their settings and values.
Visual catalog of various bar-tacking stitch patterns with stitch count and dimensions.
Visual catalog of button attaching patterns, including stitch count and dimensions.
Explains common error codes (E10, E40, E43) and their troubleshooting steps.
Provides solutions for specific trouble codes like E50, E221, E302, E305, E907, E908.
A detailed table listing error codes, their content, and corresponding solutions.
Procedure for adjusting the horn relative to the needle bar.
Guides on setting the shuttle hook tip alignment with the needle.
Explains proper needle positioning for the separate thread device.
Instructions for adjusting the oil flow to the shuttle hook.
Details on adjusting the shuttle bed's left/right and back/forth movement.
Steps to set the correct height and level of the presser foot.
Requirements for installing the principal axis motor using couplers.
Key points for installing X and Y feeding motors, focusing on gap and movement.
Procedure to adjust the lower gear gap to less than 0.1mm.
Guide to set the presser foot to its center origin using axis sensors.
Steps for adjusting the trimmer mechanism via control panel inputs.
Explains the simple process of changing between bar tacking and button attaching parts.
How to select between bar tacking and button attaching functions via the control box.
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