The E&R Classic Sewing Machine SC12 is a versatile household sewing machine featuring multiple stitch patterns, adjustable stitch length and width, built-in buttonholer, free arm capability, reverse stitching, built-in light, foot pedal control, bobbin winding system, and thread tension adjustment. Powered by 110-120V AC, this mechanical sewing machine is ideal for basic to intermediate sewing projects. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.
Key components: Mechanical sewing head, Free arm, Stitch pattern selector, Stitch length dial, Stitch width dial, Reverse stitch lever, Bobbin winder, Built-in light, Foot pedal control.
| Feature | Description |
|---|---|
| Stitch Patterns | 12 built-in stitch patterns including straight, zigzag, and decorative |
| Stitch Length Dial | Adjustable from 0-4mm for different fabric types |
| Stitch Width Dial | Adjustable zigzag width up to 5mm |
| Reverse Stitch Lever | For reinforcing stitches at beginning and end of seams |
| Built-in Buttonholer | One-step automatic buttonhole function |
| Free Arm | Removable accessory compartment for sewing cuffs and sleeves |
| Bobbin System | Top-loading bobbin with clear cover |
| Thread Tension | Adjustable upper thread tension dial |
| Built-in Light | LED work area illumination |
| Power Supply | 110-120V AC operation with foot pedal speed control |
Unpack and inspect all components. Place on stable, level surface.
WARNING! Keep fingers away from needle area during operation. Always unplug machine when not in use.
Prepare machine for initial use with practice fabric.
CAUTION! Always start with needle in highest position. Keep work area well-lit.
Main controls located on front and right side of machine.
Front Panel: Stitch pattern selector, Stitch length dial, Stitch width dial, Reverse stitch lever, Bobbin winder, Handwheel.
Stitch Pattern Selector: Turn knob to select from 12 stitch patterns (straight, zigzag, stretch, decorative). Stitch Length Dial: Controls stitch density (0-4mm). Stitch Width Dial: Adjusts zigzag width (0-5mm). Reverse Stitch Lever: Hold down to sew in reverse for reinforcement. Tension Dial: Adjust upper thread tension (lower numbers for lighter tension). Presser Foot Pressure: Fixed for general sewing.
Choose appropriate stitches for different fabrics and projects.
Tip: Always test stitch on scrap fabric before sewing project.
Fundamental sewing operations for common projects.
WARNING! Never sew over pins - remove them as you approach.
Regular maintenance ensures optimal performance and longevity.
CAUTION! Always unplug machine before cleaning or maintenance.
Standard accessories included with SC12 model.
| Accessory | Purpose |
|---|---|
| Standard Presser Foot | General sewing |
| Zipper Foot | Installing zippers |
| Buttonhole Foot | Automatic buttonholes |
| Button Sewing Foot | Attaching buttons |
| Bobbin (4) | Extra bobbins for thread colors |
| Needles (5) | Assorted sizes for different fabrics |
| Seam Ripper | Removing stitches |
| Brush | Lint cleaning |
| Screwdriver | Needle plate removal |
| Spool Pin Felt | Thread tension control |
Important safety precautions for machine operation.
EMERGENCY: In case of electrical shock or malfunction, immediately unplug machine.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Needle breaks | Wrong needle size, bent needle, improper insertion | Replace needle, ensure correct insertion, use proper size for fabric |
| Thread bunching | Improper threading, tension issues, bobbin problems | Rethread completely, check bobbin insertion, adjust tension |
| Skipped stitches | Blunt needle, wrong needle type, threading error | Replace needle, use correct needle type, rethread upper and lower |
| Machine won't run | Power issues, foot pedal disconnected | Check power connection, ensure foot pedal plugged in, check circuit breaker |
| Uneven stitches | Tension imbalance, dirty feed dogs, poor quality thread | Clean machine, adjust tension, use quality thread |
| Fabric not feeding | Presser foot pressure, feed dog position, damaged feed dogs | Ensure presser foot down, check feed dog position, clean feed dogs |
| Noisy operation | Lint buildup, lack of oil, loose parts | Clean and oil machine, tighten loose screws |
Service: For persistent issues, contact authorized E&R service center at 1-800-555-SEWING or visit www.er-sewing.com/support