The Bernina 1120 is a high-quality mechanical sewing machine featuring straight and zigzag stitches, built-in buttonholer, free arm capability, adjustable stitch length and width, built-in needle threader, drop feed for darning and free-motion sewing, reverse stitching, and built-in light. Powered by standard household electrical outlet. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.
Key components: Mechanical sewing head, built-in stitch patterns, free arm, bobbin winder, stitch length/width controls, built-in light, foot pedal control.
| Feature | Description |
|---|---|
| Stitch Selection Dial | Selects straight stitch, zigzag, and decorative patterns |
| Stitch Length Control | Adjusts stitch length from 0-4mm |
| Stitch Width Control | Adjusts zigzag width from 0-5mm |
| Reverse Stitch Lever | Reinforces stitching at beginning and end |
| Built-in Buttonholer | Creates perfect buttonholes in one step |
| Free Arm | Removable extension table for sewing cuffs and sleeves |
| Drop Feed | Lowers feed dogs for darning and free-motion work |
| Built-in Needle Threader | Assists with threading the needle |
| Bobbin Winder | Winds bobbin automatically while sewing |
| Built-in Light | Illuminates sewing area |
Unpack and inspect contents. Place on stable sewing table.
WARNING! Keep fingers away from needle area during operation. Always turn off when threading or changing needle.
Power on machine; follow setup procedure.
CAUTION! Always start with needle in highest position. Keep work area well-lit.
Main controls located on front and side of machine.
Front Panel: Stitch selection dial, stitch length control, stitch width control, reverse stitch lever, bobbin winder stop.
Stitch Settings: Length (0-4mm), width (0-5mm), pattern selection (straight, zigzag, stretch, decorative). Tension: Upper thread tension dial (0-9). Feed Dogs: Lowering lever for free-motion work. Presser Foot: Pressure adjustment dial for different fabric types.
Available stitches and their applications.
Tip: Always test stitch on scrap fabric before sewing project.
Regular maintenance ensures optimal performance.
CAUTION! Unplug machine before cleaning or maintenance. Use only sewing machine oil.
Standard accessories included with Bernina 1120.
| Accessory | Purpose |
|---|---|
| Zigzag Foot | General purpose sewing |
| Zipper Foot | Installing zippers and piping |
| Buttonhole Foot | Automatic buttonholes |
| Blind Hem Foot | Nearly invisible hems |
| Seam Ripper | Removing stitches |
| Brush | Cleaning lint |
| Extra Bobbins | Additional thread storage |
| Needles | Replacement needles |
| Screwdriver | Needle plate removal |
UL Listed: Complies with safety standards for household sewing machines. Copyright © Bernina International AG. For technical support and service, contact authorized Bernina dealers. Genuine Bernina parts recommended for optimal performance. Warranty: Limited warranty covering manufacturing defects.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Thread breaking | Incorrect threading/tension | Rethread machine; adjust tension; check for burrs on needle. |
| Skipped stitches | Wrong needle/damaged needle | Replace needle; ensure correct needle type for fabric. |
| Uneven stitches | Tension issues | Adjust upper tension; check bobbin threading. |
| Machine jams | Thread buildup | Remove needle plate; clean bobbin area; rethread. |
| No power | Power connection | Check power cord; ensure foot pedal connected properly. |
| Poor buttonholes | Stabilizer missing | Use stabilizer; check buttonhole foot attachment. |
Service: Contact authorized Bernina dealer for professional service.
Support: Visit www.bernina.com for additional resources and support.