The Bonis Sewing Machine is a versatile household sewing device featuring multiple stitch patterns, adjustable stitch length and width, built-in needle threader, automatic bobbin winding, free arm capability, LED lighting, speed control, and various presser feet for different sewing techniques. Powered by 110-120V AC, this machine is suitable for beginners and experienced sewers alike. Below are key sections covering features, setup, operation, maintenance, and troubleshooting.
Key components: Main sewing unit, foot pedal, power adapter, accessory box with presser feet, bobbins, needles, and seam ripper.
| Feature | Description |
|---|---|
| Built-in stitches | 23 built-in stitch patterns including straight, zigzag, and decorative |
| Automatic needle threader | Easy threading with built-in needle threading system |
| Free arm | Convertible free arm for sewing cuffs and sleeves |
| LED work light | Bright LED illumination of sewing area |
| Speed control | Adjustable sewing speed with foot pedal control |
| Bobbin winding | Automatic bobbin winding system |
| Stitch length adjustment | 0-4mm stitch length range |
| Stitch width adjustment | 0-5mm stitch width range |
| Buttonhole function | One-step automatic buttonhole |
| Reverse stitching | Built-in reverse stitch function for securing seams |
Carefully unpack all components and inspect for damage during shipping.
WARNING! Keep fingers away from needle area during operation. Always unplug when not in use.
Power on machine; LED light will illuminate.
CAUTION! Always start with scrap fabric to test settings. Keep work area well-lit and organized.
Main control panel includes stitch selection dial, stitch length dial, stitch width dial, reverse stitch button, and thread tension dial.
Front Panel: Power switch, stitch selection dial, stitch length dial, stitch width dial, reverse button, thread tension dial.
Stitch Selection: Turn dial to select from 23 stitch patterns. Stitch Length: 0-4mm adjustment for stitch density. Stitch Width: 0-5mm adjustment for zigzag and decorative stitches. Reverse Stitch: Press to sew in reverse for seam reinforcement. Thread Tension: Adjust for different fabric types and thread weights.
Choose appropriate stitches for different sewing projects and fabric types.
Tip: Test stitches on scrap fabric before starting your project.
Regular maintenance ensures optimal performance and longevity.
WARNING! Always unplug machine before cleaning or maintenance. Use only recommended sewing machine oil.
Standard accessories provided with your Bonis sewing machine.
| Accessory | Quantity | Purpose |
|---|---|---|
| All-purpose foot | 1 | General sewing |
| Zipper foot | 1 | Installing zippers |
| Buttonhole foot | 1 | Creating buttonholes |
| Blind hem foot | 1 | Hemming garments |
| Bobbin (empty) | 4 | Thread storage |
| Needles | 5 | Various sizes for different fabrics |
| Seam ripper | 1 | Removing stitches |
| Brush | 1 | Cleaning lint |
| Screwdriver | 1 | Needle plate removal |
Always follow safety guidelines to prevent injury and machine damage.
Bonis sewing machines come with limited warranty coverage.
Limited Warranty: 25-year limited warranty on mechanical parts, 5-year limited warranty on electrical components, 1-year limited warranty on labor. Warranty covers defects in materials and workmanship under normal household use. Does not cover damage from misuse, improper maintenance, commercial use, or unauthorized repairs. For warranty claims, contact authorized service centers with proof of purchase.
| Problem | Possible Cause | Solution |
|---|---|---|
| Machine won't start | Power issues | Check power cord connection; ensure outlet works; check power switch |
| Thread breaking | Tension/needle issues | Re-thread machine; check needle for damage; adjust thread tension |
| Uneven stitches | Threading/tension | Re-thread upper and lower threads; clean feed dogs; check bobbin |
| Fabric not feeding | Feed dog position | Ensure feed dogs are raised; check presser foot pressure |
| Needle breaking | Installation/fabric | Check needle insertion; use correct needle for fabric; avoid pins |
| Bobbin issues | Winding/insertion | Rewind bobbin evenly; ensure bobbin inserted correctly |
| Unusual noise | Lint/mechanical | Clean lint from bobbin area; check for loose parts; oil if needed |
Service: For persistent issues, contact authorized service center at 1-800-BONIS-HELP or visit www.bonissewing.com