The Singer 5400 is a versatile sewing machine designed for home use, featuring multiple stitch patterns, adjustable stitch length and width, built-in needle threader, drop-in bobbin system, automatic buttonholer, free arm capability, and variable speed control. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.
Key components: Main sewing unit, Foot pedal, Power cord, Accessory box with presser feet, Bobbins, Needles, Seam ripper, Brush, Screwdriver.
| Feature | Description |
|---|---|
| Built-in Stitch Patterns | Includes straight, zigzag, stretch, decorative, and buttonhole stitches |
| Automatic Needle Threader | Assists in threading the needle easily |
| Drop-in Bobbin System | Top-loading bobbin for easy insertion and viewing |
| Free Arm | Removable extension table for sewing sleeves and cuffs |
| Adjustable Stitch Length/Width | Customize stitch size for different fabrics |
| Variable Speed Control | Foot pedal controls sewing speed; includes speed limiter |
| Automatic Buttonholer | One-step buttonhole with automatic sizing |
| LED Light | Illuminates sewing area |
| Reverse Stitch Lever | Reinforces stitches at beginning and end |
| Presser Foot Pressure Dial | Adjusts pressure for different fabric thicknesses |
Unpack and inspect contents. Place on stable, flat surface.
WARNING! Keep fingers away from needle area during setup. Ensure machine is unplugged when installing needle.
Plug in power cord; turn on power switch.
CAUTION! Always start with needle at highest position. Keep hands clear of moving parts.
Front Panel: Power switch, Stitch pattern dial, Stitch length dial, Stitch width dial, Reverse stitch lever, Thread tension dial.
Additional Controls: Presser foot lifter, Handwheel, Bobbin winder spindle, Spool pins, Needle position button.
Stitch Selection: Turn pattern dial to icon/number. Stitch Length: 0-4mm (0 for darning). Stitch Width: 0-5mm (0 for straight stitch). Tension: Adjust for balanced stitches (default 4). Reverse: Hold lever for backstitching.
Use pattern dial to select stitches for different fabrics and projects.
Tip: Test stitch on fabric scrap to adjust length/width before sewing project.
Proper threading ensures smooth operation.
WARNING! Ensure presser foot is raised when threading. Always use recommended needle type.
Unplug before maintenance. Clean lint and dust regularly.
CAUTION! Do not use compressed air; it can force lint into mechanism. Use only Singer-recommended oil.
UL Listed: Complies with safety standards. Copyright © Singer Manufacturing Company. For support, visit www.singer.com or contact 1-800-4-SINGER. This product is designed for household use only.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Thread bunching underneath | Incorrect threading or tension | Re-thread upper and bobbin thread; adjust tension. |
| Needle breaks | Wrong needle size, bent needle, fabric pull | Replace needle; ensure correct size for fabric; don't pull fabric. |
| Machine won't run | Power cord, foot pedal, thread jam | Check power connection; ensure foot pedal plugged; remove jammed thread. |
| Uneven stitches | Dirty feed dogs, incorrect tension | Clean feed dogs; re-adjust thread tension. |
| Buttonhole not forming | Improper foot, thread tension | Use buttonhole foot; adjust tension; follow buttonhole steps. |
Reset: Unplug for 5 minutes if electronic issues occur.
Service: 1-800-4-SINGER; www.singer.com