The Singer 500A is a classic sewing machine featuring a full rotary hook, built-in stitch patterns, automatic needle threader, adjustable stitch length and width, free arm capability, built-in buttonholer, and drop feed for darning and free-motion sewing. Powered by 120V AC, 60Hz. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: Sewing head with built-in stitch patterns, Foot controller, Power cord, Bobbins, Needles, Seam ripper, Buttonhole foot, Zipper foot.
| Feature | Description |
|---|---|
| Stitch selector dial | Selects built-in stitch patterns (straight, zigzag, decorative) |
| Stitch length control | Adjusts stitch length from 0 to 4 mm |
| Stitch width control | Adjusts zigzag width from 0 to 5 mm |
| Reverse stitch lever | Engages reverse sewing for back-tacking |
| Bobbin winder | Winds thread onto bobbin automatically |
| Drop feed lever | Lowers feed dogs for darning and free-motion sewing |
| Free arm | Removable extension table for sewing cuffs and sleeves |
| Built-in buttonholer | Creates automatic one-step buttonholes |
| Automatic needle threader | Assists in threading the needle |
| Power/light switch | Turns machine and work light on/off |
Unpack and inspect contents. Place on stable surface at comfortable height.
WARNING! Keep fingers away from needle area during operation. Unplug machine when not in use or when changing accessories.
Prepare machine for first use.
CAUTION! Always raise needle to highest position before removing fabric. Ensure proper threading to prevent thread jams.
Main controls located on front and side of machine.
Front Panel: Stitch selector dial, Stitch length control, Stitch width control, Reverse stitch lever, Bobbin winder stop, Drop feed lever.
Side/Rear: Handwheel, Power/light switch, Foot controller jack, Bobbin cover release.
Stitch Selection: Turn dial to select pattern (straight stitch at 0, zigzag at 1-5, decorative patterns at 6-10). Stitch Length: Higher numbers = longer stitches. Stitch Width: Controls zigzag width; set to 0 for straight stitch. Reverse: Hold lever down to sew backwards. Drop Feed: Lower feed dogs for darning or quilting.
Various presser feet and accessories expand machine capabilities.
Tip: Ensure needle is in highest position when changing feet. Refer to accessory manual for specific usage instructions.
Follow these steps for common sewing tasks.
WARNING! Never pull fabric while sewing; let feed dogs move it. Keep fingers clear of moving needle.
Regular maintenance ensures optimal performance.
CAUTION! Use only sewing machine oil. Do not use household oils. Unplug before cleaning or oiling.
UL Listed: Complies with safety standards for household sewing machines. 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 |
|---|---|---|
| Machine doesn't run | Power connection/foot control | Check power cord connections; ensure foot control is plugged in; check circuit breaker. |
| Needle breaks | Incorrect insertion/bent needle | Ensure needle is fully inserted with flat side to back; replace bent needle; don't pull fabric. |
| Thread bunches underneath | Incorrect bobbin threading/tension | Re-thread bobbin ensuring correct direction; check upper threading; adjust tension. |
| Skips stitches | Wrong needle type/damaged needle | Use correct needle for fabric type; replace needle; check needle insertion. |
| Uneven stitches | Incorrect tension/thread quality | Adjust tension dial; use good quality thread; clean feed dogs. |
| Machine is noisy | Lint buildup/needs oiling | Clean lint from bobbin area; oil as instructed in maintenance section. |
| Fabric doesn't feed | Feed dogs lowered/stitch length at 0 | Raise feed dogs; increase stitch length from 0. |
Reset: Unplug machine for 5 minutes to reset electronic components if applicable.
Service: 1-800-4-SINGER; www.singer.com for authorized service centers.