The Bernina Bernette 50 is a versatile electronic sewing machine featuring 50 built-in stitches, one-step buttonhole, automatic needle threader, adjustable stitch length and width, free arm capability, LED lighting, built-in thread cutter, and multiple presser feet. Powered by standard household outlet with foot pedal control. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.
Key components: Electronic control panel, built-in stitches, automatic features, accessory compartment, free arm design.
| Feature | Description |
|---|---|
| Built-in stitches | 50 different stitch patterns including utility, decorative, and stretch stitches |
| One-step buttonhole | Automatic buttonhole creation with precise sizing |
| Automatic needle threader | Easy threading with push-button mechanism |
| Adjustable stitch length | 0-4mm stitch length adjustment |
| Adjustable stitch width | 0-5mm stitch width for zigzag and decorative stitches |
| Free arm capability | Removable extension table for sewing sleeves and cuffs |
| LED work light | Bright illumination of sewing area |
| Built-in thread cutter | Convenient thread cutting blade on machine front |
| Reverse stitch button | Secure stitching at beginning and end of seams |
| Speed control slider | Adjustable sewing speed for precision work |
Carefully unpack all components and place on stable surface.
WARNING! Machine is heavy; lift with care using carrying handle. Ensure stable work surface.
Power on machine; follow setup procedure.
CAUTION! Keep fingers away from needle area during operation. Turn off when not in use.
Access functions via electronic control panel and mechanical dials.
Control Panel: Stitch selection dial, stitch length dial, stitch width dial, reverse button, needle up/down button.
Stitch Selection: Turn dial to choose from 50 stitches. Stitch Length: Adjust for shorter/longer stitches. Stitch Width: Control zigzag and decorative stitch width. Reverse: Secure stitching at seam ends. Needle Position: Stop with needle up or down as preferred. Tension Control: Adjust for different fabric types and threads.
50 stitches organized by function: utility, decorative, stretch, and specialty stitches.
Tip: Always test stitches on fabric scrap before starting project.
Multiple presser feet included for different sewing techniques.
WARNING! Always raise needle before changing presser feet. Ensure foot is securely attached.
Regular maintenance ensures optimal performance and longevity.
CAUTION! Unplug machine before cleaning or maintenance. Use only recommended sewing machine oil.
Complete set of accessories for various sewing applications.
Bernina Bernette 50 comes with 25-year limited warranty covering mechanical parts. Electronic components covered for 5 years. Labor covered for 2 years. Warranty registration required within 30 days of purchase. For warranty service, contact authorized Bernina dealer with proof of purchase.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Machine won't start | Power connection/foot pedal | Check power cord connection; ensure foot pedal is plugged in properly. |
| Thread breaking | Tension/needle issues | Reduce upper tension; check for burrs on needle; rethread machine. |
| Uneven stitches | Threading/tension | Rethread both upper and bobbin threads; adjust tension settings. |
| Fabric not feeding | Feed dogs/ presser foot | Check feed dog position; ensure presser foot is lowered; clean feed dogs. |
| Needle breaking | Bent needle/wrong size | Replace needle; ensure correct needle size for fabric; check for proper insertion. |
| Bobbin issues | Winding/insertion | Rewind bobbin evenly; ensure bobbin inserted correctly in case. |
| Unusual noise | Lint/mechanical issue | Clean lint from bobbin area; check for loose parts; consult technician if persistent. |
Service: Contact authorized Bernina dealer for technical support and repairs.
Support: 1-800-BERNINA; www.bernina.com