The Bernina 125 is a high-quality sewing machine featuring precision stitching, multiple stitch patterns, adjustable stitch length and width, built-in buttonholer, free arm capability, automatic needle threader, LED lighting, and versatile presser feet options. Powered by standard household electrical outlet with voltage compatibility for your region. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.
Key components: Precision Swiss motor, stitch selection dial, tension control, presser foot lever, bobbin winder, free arm, LED work light, automatic needle threader.
| Feature | Description |
|---|---|
| Stitch Selection Dial | Select from multiple built-in stitch patterns |
| Tension Control | Adjust thread tension for perfect stitches |
| Presser Foot Lever | Raise and lower presser foot |
| Bobbin Winder | Automatic bobbin winding system |
| Free Arm | Convertible for sewing sleeves and cuffs |
| LED Work Light | Bright illumination of sewing area |
| Automatic Needle Threader | Easy needle threading mechanism |
| Reverse Stitch Button | Secure stitches at beginning and end |
| Stitch Length/Width Control | Adjustable stitch dimensions |
| Built-in Buttonholer | Automatic one-step buttonholes |
Unpack and inspect contents. Place on stable sewing table.
WARNING! Machine is heavy; lift with care to avoid injury. Ensure all connections are secure before powering on.
Power on machine; test basic functions.
CAUTION! Keep fingers away from moving needle. Always use proper lighting and maintain clean work area.
Access all functions via front panel controls. Stitch Selection Dial: Choose from built-in stitch patterns. Stitch Length Dial: Adjust stitch length (0-4mm). Stitch Width Dial: Adjust stitch width (0-5mm). Tension Control: Fine-tune thread tension.
Additional Controls: Reverse Stitch Button, Presser Foot Lever, Bobbin Winder, Power Switch, Foot Control Pedal.
Stitch Settings: Straight stitch, zigzag, stretch stitches, decorative patterns. Tension: Adjust for different fabric types and thread weights. Needle Position: Center, left, and right positions available.
Supports multiple stitch types for various sewing applications.
Tip: Always test stitch settings on scrap fabric before sewing your project.
Regular maintenance ensures optimal performance and longevity.
WARNING! Unplug machine before performing any maintenance or cleaning.
Standard accessories included: All-purpose foot, zipper foot, buttonhole foot, seam ripper, cleaning brush, spare needles, bobbins, screwdriver, duster.
Always unplug machine when changing needles, cleaning, or not in use. Keep fingers away from moving needle. Use proper lighting. Do not operate with damaged cord. Keep work area clean and organized.
CAUTION! Never leave machine unattended while plugged in. Keep away from children and pets.
Complies with international safety standards for sewing machines. Manufactured to Swiss precision standards. Copyright © Bernina International AG. For support, visit www.bernina.com or contact authorized Bernina dealer.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Machine won't start | Power connection | Check power cord connection; ensure switch is on; test outlet. |
| Uneven stitches | Tension/threading | Re-thread machine; adjust tension; check needle condition. |
| Thread breaking | Needle/tension | Replace needle; reduce tension; use quality thread. |
| Fabric not feeding | Presser foot/feed dogs | Lower presser foot; clean feed dogs; check stitch length. |
| Unusual noise | Lint/thread jam | Clean bobbin area; remove thread tangles; check for obstructions. |
Service: Contact authorized Bernina service center for professional repairs.
Support: www.bernina.com or local authorized dealer