The Challenge Sewing Model 159.220 is a professional-grade sewing machine designed for heavy-duty applications, featuring variable speed control, multiple stitch patterns, automatic needle threading, built-in LED lighting, drop feed for free-motion sewing, and compatibility with various needle types and presser feet. Powered by 110-120V AC, 60Hz. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.
Key components: Heavy-duty metal frame, variable speed foot control, automatic needle threader, built-in LED work light, drop feed lever, stitch selection dial, reverse stitch button.
| Feature | Description |
|---|---|
| Variable Speed Control | Precise speed adjustment from 0-1100 SPM |
| Stitch Patterns | 20 built-in stitches including straight, zigzag, decorative |
| Automatic Needle Threader | Easy threading with push-button mechanism |
| Drop Feed System | Free-motion sewing capability |
| LED Work Light | Bright illumination of sewing area |
| Reverse Stitch | Reinforce seams with reverse sewing |
| Bobbin System | Top-loading rotary bobbin with clear cover |
| Presser Feet | Quick-change system for various applications |
| Stitch Length/Width | Adjustable settings for custom sewing |
| Power Requirements | 110-120V AC, 60Hz |
Unpack and inspect all components. Place on stable, level surface.
WARNING! Machine is heavy; use proper lifting techniques. Ensure stable surface to prevent tipping.
Prepare machine for initial use with proper threading and settings.
CAUTION! Always turn off power when threading needle or changing accessories.
Main controls located on front and side panels. Stitch selection dial, stitch width/length adjusters, reverse button, thread tension dial.
Stitch Selection: Turn dial to select from 20 built-in stitches. Stitch Length: Adjust from 0-4mm for varying seam strengths. Stitch Width: Adjust from 0-5mm for zigzag and decorative stitches. Thread Tension: Dial adjustment from 0-9 for different fabric types. Reverse Stitch: Button for reinforcing seams.
Proper threading ensures optimal stitch quality and prevents jams.
Tip: Always raise presser foot when threading upper path for proper tension disk engagement.
Machine offers 20 built-in stitches for various applications.
WARNING! Always test stitches on scrap fabric before sewing project.
Regular maintenance ensures optimal performance and longevity.
CAUTION! Unplug machine before cleaning or maintenance. Use only recommended oils.
Included accessories enhance machine capabilities for specialized tasks.
| Accessory | Use |
|---|---|
| Zigzag Foot | General purpose sewing |
| Zipper Foot | Installing zippers and piping |
| Buttonhole Foot | Creating perfect buttonholes |
| Button Sewing Foot | Attaching buttons |
| Blind Hem Foot | Nearly invisible hemming |
| Overcasting Foot | Preventing fabric fraying |
| Additional Needles | Various sizes and types |
| Bobbin (4) | Extra bobbins for thread colors |
| Seam Ripper | Correcting stitching errors |
| Brush | Cleaning lint and debris |
UL Listed: Complies with UL 1278 standard for sewing machines. FCC Part 15: Class B digital device compliant. Copyright © Challenge Sewing Systems. For technical support, visit www.challengesewing.com or contact 1-800-555-SEWING. Manufactured under ISO 9001 quality standards.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Thread breaking | Incorrect threading/tension | Rethread completely; adjust tension; check for burrs |
| Skip stitches | Wrong needle/damaged needle | Replace needle; ensure correct type/size for fabric |
| Machine jams | Lint buildup/thread tangle | Clean bobbin area; remove tangled thread; rethread |
| Uneven stitches | Tension imbalance | Adjust upper and bobbin tension; check threading |
| No power | Power connection/fuse | Check outlet; verify power cord connection; check fuse |
| Needle breaks | Wrong needle/bent needle | Replace needle; ensure properly inserted; check for obstruction |
| Poor buttonholes | Stabilizer missing/tension | Use stabilizer; adjust tension; check foot attachment |
Reset: Turn power off for 30 seconds to reset electronic components.
Service: 1-800-555-SEWING; www.challengesewing.com