The Bernina 730 Record is a high-quality mechanical sewing machine known for its precision stitching, durability, and versatile features. This Swiss-engineered machine offers straight stitch, zigzag, buttonhole, and decorative stitch capabilities with manual controls. Features include built-in stitch patterns, adjustable stitch length and width, free arm capability, built-in needle threader, and various presser feet for different sewing applications. Below are key sections covering operation, maintenance, troubleshooting, and technical specifications.
Key components: Mechanical sewing head, stitch pattern dial, tension control, built-in needle threader, free arm, bobbin system, and various presser feet.
| Feature | Description |
|---|---|
| Stitch Patterns | Straight, zigzag, buttonhole, and decorative stitches |
| Stitch Length Control | Adjustable from 0-4 mm |
| Stitch Width Control | Adjustable from 0-5 mm for zigzag |
| Built-in Needle Threader | Easy needle threading assistance |
| Free Arm | Removable extension table for cylindrical sewing |
| Bobbin System | Front-loading bobbin with clear cover |
| Tension Control | Manual dial for upper thread tension |
| Presser Feet | Multiple feet included for various applications |
| Reverse Stitch | Built-in reverse stitching capability |
| Power System | Foot pedal controlled motor |
Unpack and inspect all components. Place on stable surface at comfortable working height.
WARNING! Always unplug machine when changing needles or performing maintenance. Keep fingers away from moving parts.
Power on machine; begin with basic straight stitching.
CAUTION! Always lower presser foot before sewing. Never force fabric through machine.
Main controls located on front and side of machine. Stitch selection via pattern dial.
Front Panel: Stitch pattern dial, stitch length control, stitch width control, reverse stitch button, tension dial.
Stitch Length: 0-4 mm adjustment for stitch density. Stitch Width: 0-5 mm for zigzag and decorative stitches. Tension: Adjust for different thread and fabric types. Reverse: Engage for back-tacking and reinforcement. Pattern Selection: Turn dial to select from straight, zigzag, stretch, and decorative stitches.
Choose appropriate stitch for your sewing project.
Tip: Always test stitch on scrap fabric before sewing your project.
Regular maintenance ensures optimal performance and longevity.
WARNING! Always unplug machine before cleaning or maintenance. Use only Bernina-approved oil.
Standard accessories included with Bernina 730 Record.
| Accessory | Purpose |
|---|---|
| Standard Presser Foot | General sewing |
| Zipper Foot | Installing zippers |
| Buttonhole Foot | Creating buttonholes |
| Blind Hem Foot | Hemming garments |
| Seam Ripper | Removing stitches |
| Brush | Cleaning lint |
| Additional Bobbins | Thread storage |
| Screwdriver | Needle replacement |
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Thread breaking | Incorrect tension/threading | Rethread machine; adjust tension; check for burrs on needle |
| Skip stitches | Wrong needle/damaged needle | Replace needle; ensure correct needle type for fabric |
| Machine jams | Thread buildup in bobbin | Remove bobbin case; clean thoroughly; rethread |
| Uneven stitches | Tension issues | Adjust upper and lower tension; test on scrap fabric |
| Machine won't run | Power/pedal issues | Check power connection; inspect foot pedal cord |
Service: Contact authorized Bernina dealer for professional service.
Bernina 730 Record comes with limited warranty covering manufacturing defects. Warranty registration required within 30 days of purchase. For warranty claims, contact authorized Bernina dealer with proof of purchase. Warranty does not cover damage from misuse, improper maintenance, or unauthorized repairs.
For technical support, visit www.bernina.com or contact your local authorized Bernina dealer.