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Brand | JUKI |
---|---|
Model | LH-3528 |
Category | Sewing Machine |
Language | English |
Safety precautions for setting up the sewing machine, including transport and placement guidelines.
Detailed steps for installing the machine head onto the table and connecting various components.
Procedure for setting the correct lifting height for the knee lifter mechanism.
Instructions for assembling and mounting the thread stand onto the sewing machine.
Covers circulating and non-circulating lubrication methods for the sewing machine.
Instructions on how to fill the oil tank with the correct type and amount of lubricating oil.
Procedure for adjusting the oil flow to the hook mechanism for proper lubrication.
Guidance on periodic greasing of specific points for long-term machine maintenance.
Steps for correctly inserting and securing needles into the needle clamp.
Detailed instructions for threading the needle and other thread guides.
How to adjust needle and bobbin thread tension for optimal stitch quality.
Procedure for aligning the needle and hook for correct stitch formation.
Steps for adjusting pedal pressure, stroke, and angle for comfortable operation.
Explanation of how to use the foot pedal for controlling sewing speed and thread trimming.
Instructions on using the hand lifter to raise or lower the presser foot.
Procedure for adjusting the downward pressure of the presser foot.
How to use the one-touch reverse feed function for backstitching.
Steps for switching the feed mechanism to bottom feed and making necessary adjustments.
Steps for switching the feed mechanism to needle feed and making necessary adjustments.
Procedure for adjusting the hook needle guard to prevent needle breakage.
How to adjust the vertical height and angle of the feed dog.
Instructions for replacing the gauge component of the sewing machine.
Procedure for adjusting the position of the moving knife for proper thread trimming.
Steps for replacing the bobbin thread slack preventer spring on specific models.
How to stop individual needle bars and determine stitch counts for corner stitching.
Diagnosing and fixing problems related to thread breaking or untwisting during sewing.
Troubleshooting steps for when stitches are skipped or formed incorrectly.
Resolving issues that cause loose stitches, including bobbin tension and thread path problems.
Specifications for pulleys and belts used with sewing machines that do not have a thread trimmer.
Details on the M type belt required for sewing machines equipped with a thread trimmer.