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General| Brand | SunStar |
|---|---|
| Model | KM-341BL |
| Category | Sewing Machine |
| Language | English |
Follow these instructions for safe transport to prevent accidents and damage.
Ensure proper installation location to prevent malfunction and ensure sufficient space for repairs.
Use only authorized personnel and genuine parts for repairs; ensure safety before starting.
Key instructions for safe operation, including reading the manual and proper clothing.
Explanation of safety labels, take-up cover, belt cover, and power specification label for user protection.
Identify the placement of caution marks on the machine and understand their importance.
Understand the meaning of caution messages displayed on or near the machine.
Guidelines for selecting an optimal installation site, avoiding interference and ensuring proper ventilation.
Instructions for safely moving the sewing machine body, requiring at least two people.
Procedure for safely placing the sewing machine body down by pushing it backward.
Steps to carefully return the sewing machine to its original upright position after laying it down.
Detailed steps for securing the sewing machine head onto the supporting structure.
Instructions for mounting the power switch box on the right bottom side of the table.
Procedure to set the correct belt tension for smooth and efficient operation.
Steps for attaching the belt cover to protect moving parts and prevent injuries.
Guide on where and how to install the thread stand on the sewing machine table.
Instructions for attaching and adjusting the knee lifting pad for user comfort.
Crucial information and cautions regarding oil supply, lubrication, and maintenance.
Detailed steps for correctly inserting the bobbin into the bobbin case for proper thread feeding.
Guide to conducting test operations using the foot pedal to check machine functionality.
Correctly insert the needle into the needle bar hole, ensuring proper orientation.
Align the needle bar and hook timing for optimal stitch formation and machine performance.
Regulate the oil flow to the hook mechanism using the adjusting screw.
Procedure for adjusting the lower thread winding mechanism for consistent thread supply.
Fine-tune upper and lower thread tension for balanced stitches and to prevent thread breakage.
Modify the operation range and strength of the thread take-up spring for different materials.
Follow the correct path to thread the needle from left to right for proper sewing.
Set the appropriate pressure of the presser foot for secure fabric handling during sewing.
Modify the stitch length using the dial for desired seam appearance and fabric type.
Set the correct height of the feed dog for efficient fabric feeding.
Synchronize and adjust the movement and heights of the main and auxiliary presser feet.
Adjust the up/down movement range of the main and auxiliary presser feet.
Position the main presser foot relative to the auxiliary presser foot for correct feeding.
Modify the feeding action of the main presser foot based on sewing conditions.
Diagnose and resolve common sewing machine issues with causes and handling measures.
