The Bernina 930 is a high-quality mechanical sewing machine known for its precision stitching, durability, and versatile features. This Swiss-engineered machine offers straight stitch, zigzag, and decorative patterns, with adjustable stitch length and width, built-in buttonholer, free arm capability, and reverse stitching. 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, built-in buttonholer, reverse stitch function, adjustable presser foot pressure.
| Feature | Description |
|---|---|
| Stitch Selection Dial | Selects straight, zigzag, and decorative stitches |
| Stitch Length Control | Adjusts stitch length from 0-4mm |
| Stitch Width Control | Adjusts zigzag width from 0-5mm |
| Reverse Stitch Lever | Reinforces seams at beginning and end |
| Built-in Buttonholer | Creates perfect buttonholes in one step |
| Free Arm | Removable extension table for sewing sleeves and cuffs |
| Presser Foot Pressure | Adjustable for different fabric types |
| Bobbin Winder | Built-in automatic bobbin winding system |
| Thread Tension Dial | Precise upper thread tension control |
| Power/Foot Control | Variable speed foot pedal |
Unpack and inspect contents. Place on stable sewing table.
WARNING! Keep fingers away from needle area during operation. Always turn off when not in use.
Power on machine; practice on scrap fabric first.
CAUTION! Always disconnect power when changing needles or performing maintenance.
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.
Stitch Selection: Turn dial to select desired stitch pattern. Stitch Length: Adjust for shorter/longer stitches. Stitch Width: Controls zigzag width. Reverse: Hold lever for backstitching. Tension: Adjust upper thread tension (4-5 for normal fabrics). Presser Foot Pressure: Adjust for light/heavy fabrics.
Available stitches: Straight, zigzag, multiple stretch stitches, decorative patterns.
Tip: Always test stitch on scrap fabric of same type before sewing project.
Proper threading is essential for good stitch quality.
WARNING! Ensure machine is off when threading. Keep fingers away from moving parts.
Regular maintenance ensures optimal performance.
CAUTION! Unplug machine before cleaning or maintenance. Use only recommended sewing machine oil.
Standard accessories included with Bernina 930.
| Accessory | Purpose |
|---|---|
| Standard Presser Foot | General sewing |
| Zipper Foot | Installing zippers |
| Buttonhole Foot | Automatic buttonholes |
| Blind Hem Foot | Invisible hemming |
| Seam Ripper | Removing stitches |
| Brush | Cleaning lint |
| Additional Bobbins | Extra bobbins for different threads |
| Screwdriver | Needle and foot changes |
UL Listed: Complies with safety standards for household sewing machines. Copyright © Bernina International AG. Manufactured to precision Swiss standards. For technical support, authorized service, or additional accessories, contact Bernina customer service or visit www.bernina.com.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Thread breaking | Incorrect threading/tension | Rethread completely; reduce tension; check for burrs on needle. |
| Skip stitches | Wrong needle/damaged needle | Replace needle; ensure correct needle for fabric type. |
| Bobbin thread bunching | Incorrect bobbin insertion | Remove and reinsert bobbin; ensure thread unwinds correctly. |
| Machine not feeding | Feed dogs lowered | Check feed dog position; clean feed dogs. |
| Uneven stitches | Tension issues | Adjust upper and bobbin tension; rethread both. |
| Machine noisy | Lack of lubrication/lint | Clean and oil machine; check for loose parts. |
Service: Contact authorized Bernina service center for repairs. Do not attempt to repair electrical components.
Support: www.bernina.com or local authorized dealer