5. PERFORMANCE CHECKLIST

GENERAL PROBLEMS

Machine does not sew.

*Power switch is turned off. - Turn on the switch.

*Assure foot controller plug is fully engaged (pushed into its socket).

*Buttonhole lever is not raised when sewing stitch patterns.

– Raise buttonhole lever.

*Buttonhole lever is not lowered when sewing buttonhole.

– Lower buttonhole lever.

*Bobbin winder is engaged.

– Disengage bobbin winder (see page 15).

Machine jams/knocks.

*Thread is caught in hook.

-Clean hook (see page 56 - 57).

*Needle is damaged.

-Replace needle (see page 23). Fabric does not move.

*Presser foot is not lowered

-Lower presser foot.

*Stitch length is too short

-Lengthen stitch length.

STITCHING PROBLEMS

Machine skips stitches.

*Needle is not all the way up into needle clamp (see page 23).

*Needle is bent or blunt.

-Replace needle (see page 23).

*Machine is not threaded correctly (see page 17 -18).

*Thread is caught in hook.

-Clean hook (see page 56 - 57).

Stitches are irregular.

*Needle size is not correct for thread and fabric (see page 23).

*Machine is not threaded correctly (see page 17 - 18).

*Top thread tension is too loose (see page 24 - 25).

*Fabric is being pulled or pushed against machine feeding action.

-Guide it gently.

*Bobbin has not been wound evenly.

-Rewind bobbin.

Needle breaks.

*Fabric is being pulled or pushed against machine feeding action.

-Guide it gently.

*Needle size is not correct for thread and fabric (see page 23).

*Needle is not all the way up into the needle clamp (see page 23).

*Too much thread appears on the underside of stitching.

*Upper thread not correctly thread (see page 17 - 18 ).

THREAD PROBLEMS

Thread bunches.

*Top and bobbin threads are not drawn back under presser foot before starting seam.

-Draw both threads back under presser foot about 4" (10 cm) and hold until a few stitches are formed. Needle thread breaks.

*Machine is not threaded correctly (see page 17 - 18).

*Top thread tension is too tight (see page 24 - 25).

*Needle is bent.

-Replace needle (see page 23).

*Needle size is not correct for thread and fabric (see page 21 - 22).

Bobbin thread breaks.

*Bobbin case is not threaded correctly (see page 16 - 17).

*Lint accumulates in bobbin case or hook. - Remove lint (see page 56 - 57).

Fabric puckers.

*Top thread tension is too tight.

-Adjust thread tension (see page 24 - 25).

*Stitch length is too long for sheer or soft fabric.

-Shorten stitch length.

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Singer 5400 instruction manual Performance Checklist, General Problems
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5400 specifications

The Singer 5400, a powerful and versatile sewing machine, combines modern technology with the timeless craftsmanship the Singer brand is known for. This model is designed for both beginners and experienced sewists, making it an ideal addition to any home sewing studio.

One of the standout features of the Singer 5400 is its user-friendly interface. It comes equipped with an LCD screen that displays stitch selection and settings clearly, allowing users to navigate with ease. The machine offers a variety of built-in stitches, including utility, decorative, and quilting stitches, providing countless options for creative projects. With a selection of over 100 stitches, the Singer 5400 allows you to customize your sewing experience, tailoring each project to your unique style.

The Singer 5400 also incorporates advanced sewing technologies. The automatic needle threader simplifies the threading process, ensuring that even novice users can get started quickly. Additionally, the drop-in bobbin feature enhances efficiency, allowing for easy winding and insertion. The machine features adjustable stitch length and width, giving users complete control over their sewing projects.

A notable characteristic of the Singer 5400 is its sturdy construction, which contributes to a smooth sewing experience. The heavy-duty metal frame ensures stability, reducing vibrations and allowing for precision stitching. This durability makes the 5400 suitable for a range of fabrics, from lightweight materials to thicker, more challenging textiles.

For those who enjoy quilting, the Singer 5400 includes a quilting foot and an extension table, providing ample workspace for larger projects. The free arm feature enables easy sewing around cuffs, collars, and other difficult-to-reach areas, making this machine a versatile choice for various sewing tasks.

Another innovative aspect of the Singer 5400 is its speed control, which allows users to adjust sewing speed for greater accuracy, particularly when working on intricate designs. The machine also features a reverse stitch option, enabling easy reinforcement of seams and hems.

Overall, the Singer 5400 is a well-rounded sewing machine that combines advanced technology with user-friendly features. Whether you're working on a simple repair or a complex quilting project, the Singer 5400 delivers reliability and performance, making it a valuable tool for any sewing enthusiast. With its blend of functionality and ease of use, the Singer 5400 is sure to inspire creativity in every sewist.
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