The Singer Model 5050C is a versatile sewing machine designed for home use, featuring multiple stitch patterns, automatic needle threading, adjustable stitch length and width, built-in buttonholer, free arm capability, and a drop feed for darning and free-motion sewing. It operates on standard household power (120V AC, 60Hz) and includes essential accessories such as presser feet, bobbins, needles, and a seam ripper. Below are key sections covering safety, features, setup, operation, maintenance, and troubleshooting.
Key components: Main sewing unit with built-in stitch patterns, Bobbin winder, Stitch selection dial, Tension control dial, Presser foot lever, Free arm, Accessory compartment.
| Feature | Description |
|---|---|
| Stitch Patterns | Multiple built-in stitches including straight, zigzag, and decorative |
| Automatic Needle Threader | Assists in threading the needle easily |
| Adjustable Stitch Length/Width | Customize stitch size for different fabrics |
| Built-in Buttonholer | One-step automatic buttonhole function |
| Free Arm | Removable flatbed for sewing cylindrical items |
| Drop Feed | Lowers feed dogs for darning and free-motion sewing |
| Power/Speed Control | Foot pedal controls sewing speed |
| Reverse Stitch Lever | Reinforces seams at beginning and end |
| Bobbin Winder | Winds bobbin automatically |
| Light | Built-in LED light illuminates work area |
Unpack and inspect all contents. Place on a stable, flat surface.
WARNING! Keep fingers away from needle area during setup and operation. Ensure machine is unplugged when installing needle or bobbin.
Plug in machine and turn on power switch (if applicable).
CAUTION! Always turn handwheel toward you (counterclockwise) to avoid timing issues. Do not sew over pins.
Main controls located on front and side of machine.
Stitch Selection Dial: Turn to select stitch pattern (icons indicate stitch type). Stitch Length Dial: Adjusts length (0-4mm). Stitch Width Dial: Adjusts width for zigzag and decorative stitches (0-5mm). Tension Dial: Controls upper thread tension (1-9). Reverse Stitch Lever: Hold down for reverse sewing. Presser Foot Lever: Raises and lowers presser foot. Bobbin Winder: Located on top right; engage to wind bobbin. Drop Feed Lever: Lowers feed dogs for free-motion work.
Tip: Refer to stitch guide printed on machine for recommended settings.
Machine offers various stitches for different applications.
WARNING! Always test stitch on scrap fabric before sewing project. Ensure correct needle and thread for fabric type.
Regular maintenance ensures optimal performance.
CAUTION! Do not use compressed air or liquids for cleaning. Never oil without disconnecting power.
FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Singer Manufacturing Company. For support, visit www.singer.com or contact 1-800-4-SINGER. UL listed for safety.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Machine does not run | Power connection | Ensure plug is secure; check outlet; verify power switch on. |
| Thread bunching underneath | Incorrect threading/bobbin | Re-thread upper and lower threads; ensure bobbin inserted correctly. |
| Needle breaks | Wrong needle/incorrect insertion | Replace needle; ensure flat side to back; do not pull fabric. |
| Uneven stitches | Tension issues | Adjust tension dial; re-thread; check bobbin thread. |
| Fabric not feeding | Feed dogs lowered/dirty | Raise feed dogs; clean lint from feed dog area. |
| Buttonhole not forming | Foot not attached properly | Re-attach buttonhole foot; ensure lever is engaged. |
| Machine noisy | Lint/lack of oil | Clean and oil as per maintenance section. |
Reset: Unplug machine for 5 minutes if electronic issues occur.
Service: 1-800-4-SINGER; www.singer.com