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Problem

Cause

Upper thread breaks

1. The machine is not threaded correctly.

 

2.

The thread tension is too tight.

 

3.

The thread is too thick for the needle.

 

4.

The needle is not inserted correctly.

 

5.

The thread is wound around the spool holder pin.

 

6.

The needle is damaged.

Lower thread breaks

1. The bobbin case is not inserted correctly.

 

2.

The bobbin case is threaded wrong.

 

3.

The lower thread tension is too tight.

Skipped stitches

1. The needle is not inserted correctly.

 

2.

The needle is damaged.

 

3.

The wrong size or type of needle has been used.

 

4.

The foot is not attached correctly.

Needle breaks

1. The needle is damaged.

 

2.

The needle is not correctly inserted.

 

3.

Wrong needle size for the fabric.

 

4.

The wrong foot is attached.

Loose stitches

1. The machine is not correctly threaded.

 

2.

The bobbin case is not correctly threaded.

 

3.

Needle/ fabric/ thread combination is wrong.

 

4.

Thread tension wrong.

Seams gather

1. The needle is too thick for the fabric.

or pucker

2. The stitch length is incorrectly adjusted.

 

3.

The thread tension is too tight.

Uneven stitches,

1. Poor quality thread.

uneven feed

2. The bobbin case is incorrectly threaded.

 

3.

Fabric has been pulled.

The machine is

1. The machine must be lubricated.

noisy

2. The needle is damaged.

The machine jams

Thread is caught in the hook.

￿￿

Correction

1.Rethread the machine.

2.Reduce the thread tension. (lower number)

3.Select a larger needle.

4.Remove and reinsert the needle. (flat side towards the back)

5.Remove the reel and wind thread onto reel.

6.Replace the needle.

1.Remove and reinsert the bobbin case and pull on the thread. The thread should pull easily.

2.Check both bobbin and bobbin case.

3.Loosen lower thread tension as described.

1.Remove and reinsert needle. (flat side towards the back)

2.Insert a new needle.

3.Choose a needle to suit the thread and fabric.

4.Check and attach correctly.

1.Insert a new needle.

2.Insert the needle correctly. (flat side towards the back)

3.Choose a needle to suit the thread and fabric.

4.Select the correct foot.

1.Check the threading.

2.Thread the bobbin case as illustrated.

3.The needle size must suit the fabric and thread.

4.Correct the thread tension.

1.Select a finer needle.

2.Readjust the stitch length.

3.Loosen the thread tension.

1.Select a better quality thread.

2.Remove bobbin case, thread and insert correctly.

3.Do not pull on the fabric while sewing, let it be drawn through by the machine.

1.Lubricate as described.

2.Replace the needle.

Remove the upper thread and bobbin case, turn the handwheel backwards and forwards by hand and remove the thread. Lubricate as described.

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Singer 3323 instruction manual #$%, Problem Cause, Correction

3323 specifications

The Singer 3323 is a versatile sewing machine designed to cater to both beginners and experienced sewers. This model combines ease of use with a range of features that make it suitable for various sewing projects, from simple repairs to more complex garment construction.

One of the standout features of the Singer 3323 is its 23 built-in stitches, which include essential, decorative, and stretch stitches. This allows users to choose the appropriate stitch type for their fabric and project requirements. The machine also offers an automatic needle threader, which saves time and reduces frustration, especially for those new to sewing. With the simple press of a lever, the needle effortlessly threads itself, allowing users to get started quickly.

The 3323 incorporates a drop-in bobbin system that is easy to load and provides a clear view of the thread supply, minimizing the chances of running out of thread mid-seam. This system also includes a top drop-in design, which allows for hassle-free bobbin changes and maintenance. The adjustable stitch length and width features lend additional flexibility, enabling users to customize their stitches according to their specific needs.

Another significant advantage of the Singer 3323 is its lightweight and portable design. Weighing in at around 14 pounds, it is easy to transport, making it ideal for those who attend sewing classes or workshops. Despite its lightweight construction, the machine is robust and capable of handling various fabrics, from lightweight cottons to heavier materials such as denim and canvas.

The Singer 3323 also boasts a built-in LED light, which illuminates the sewing area, enhancing visibility and making it easier to work on detail-oriented tasks or in low-light situations. The adjustable presser foot pressure allows users to adapt to different fabric thicknesses, promoting smooth fabric feeding and preventing puckering.

Additionally, the machine includes a wide array of accessories, such as different presser feet for various techniques, a seam ripper, and an easy-to-follow instructional manual. This comprehensive package ensures that users have everything they need to begin their sewing journey right out of the box.

Overall, the Singer 3323 stands out as a reliable and user-friendly sewing machine that balances functionality with convenience. Its array of built-in stitches, easy threading system, and portability make it an excellent choice for both novices and knowledgeable sewers seeking a dependable machine for their creative endeavors.