The Singer 5050C is a versatile electronic sewing machine featuring 50 built-in stitches, automatic needle threader, adjustable stitch length and width, drop-in bobbin system, automatic tension control, built-in needle plate with seam guides, free arm capability, and variable speed control. Powered by 120V AC, 60Hz. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.
Key components: Electronic control panel, Automatic needle threader, Drop-in bobbin system, Free arm, Built-in stitch selection dial, Foot pedal with speed control.
| Feature | Description |
|---|---|
| Built-in Stitches | 50 stitches including utility, decorative, and stretch |
| Automatic Needle Threader | Easy threading with push-button mechanism |
| Drop-in Bobbin | Top-loading, see-through bobbin cover |
| Stitch Length/Width | Adjustable via dial controls |
| Automatic Tension | Preset for optimal stitch quality |
| Free Arm | Convertible for sewing cuffs and sleeves |
| Variable Speed Control | Foot pedal with speed limiter slider |
| Built-in Buttonhole | One-step automatic buttonhole |
| Needle Position | Adjustable up/down button |
| LED Work Light | Bright illumination of sewing area |
Unpack and inspect contents. Place on stable surface.
WARNING! Machine is heavy; lift with care. Ensure work area is clean and well-lit.
Power on machine; follow setup prompts.
CAUTION! Keep fingers away from needle area during operation. Always turn power off when threading.
Access controls via front panel. Stitch Selection Dial: Turn to select stitch pattern. Stitch Length Dial: Adjust from 0-4. Stitch Width Dial: Adjust from 0-5. Reverse Button: Hold for backstitching. Needle Up/Down Button: Set needle position. Automatic Needle Threader Lever: Push down to thread needle.
Foot Pedal: Controls sewing speed; slide limiter for slower maximum speed.
Tension Control: Automatic (preset) with manual override dial (0-9). Presser Foot Pressure: Adjustable for different fabrics. LED Light Switch: Turns work light on/off.
Stitch Chart: Located on machine bed. Basic Stitches: Straight stitch (1-4), zigzag (5-7). Stretch Stitches: For knits and elastic fabrics. Decorative Stitches: Scallops, heirloom, quilting patterns.
Tip: Use straight stitch (position 1) for most seams. Use zigzag for finishing edges.
Upper Threading:
Bobbin Winding:
WARNING! Always raise needle when threading. Ensure bobbin thread pulls freely.
Unplug before cleaning. Remove needle plate to clean lint from bobbin area. Use small brush provided. Oil sparingly as indicated in manual (specific points only).
CAUTION! Do not use compressed air; may force lint into mechanism. Use only Singer-recommended oil.
Included: All-purpose foot, zipper foot, buttonhole foot, button sewing foot, seam ripper/lint brush, needles, bobbins, spool cap, auxiliary spool pin, screwdriver, foot controller, power cord.
Optional: Walking foot, quilting guide, edge/quilting foot, blind hem foot, overcasting foot.
25-year limited warranty covers mechanical parts. 5-year warranty on electrical components. 1-year warranty on labor. Proof of purchase required. For service, contact authorized Singer service center. For support, visit www.singer.com or contact 1-800-4-SINGER.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Machine won't run | Power/pedal connection | Check power cord; ensure pedal is plugged in; check outlet. |
| Thread bunching underneath | Incorrect threading/tension | Re-thread upper and bobbin thread; check bobbin insertion. |
| Needle breaks | Wrong needle/bent needle | Replace with correct needle type; ensure needle is straight. |
| Uneven stitches | Tension/thread issues | Adjust tension; use same weight thread top and bottom. |
| Fabric not feeding | Presser foot pressure/feed dogs | Increase presser foot pressure; clean feed dogs; check stitch length. |
| Automatic needle threader not working | Needle position/thread | Raise needle to highest position; use finer thread; check hook alignment. |
Reset: Turn power off, wait 30 seconds, restart.
Service: 1-800-4-SINGER; www.singer.com