The Bernette Sewing Machine 440 is a versatile electronic sewing machine featuring 23 built-in stitches, 4-step buttonhole, automatic needle threader, adjustable stitch length and width, free arm capability, built-in LED light, drop feed for free-motion sewing, and easy bobbin winding system. Perfect for beginners and experienced sewers alike, this machine offers reliable performance for various sewing projects. Below are key sections covering features, setup, operation, maintenance, and troubleshooting.
Key components: Electronic stitch selection, automatic needle threader, free arm, built-in LED light, foot pedal control, and comprehensive stitch library.
| Feature | Description |
|---|---|
| Built-in Stitches | 23 different stitches including utility, decorative, and stretch |
| 4-step Buttonhole | Easy buttonhole creation with precise sizing |
| Automatic Needle Threader | Quick and easy needle threading |
| Stitch Length/Width | Adjustable settings for customization |
| Free Arm | For sewing sleeves and hard-to-reach areas |
| LED Light | Bright illumination of work area |
| Drop Feed | For free-motion quilting and darning |
| Reverse Stitch | Reinforce seam beginnings and ends |
| Bobbin Winding | Built-in bobbin winding system |
| Power Switch | Main power control with indicator light |
Carefully unpack all components and place machine on stable surface.
WARNING! Machine is heavy; use both hands when lifting. Ensure work surface is stable and level.
Power on machine; follow setup procedure for initial use.
CAUTION! Keep fingers away from needle area during operation. Always turn off when not in use.
Main controls: Power switch, stitch selection dial, stitch length dial, stitch width dial, reverse stitch button.
Stitch Selection: Turn dial to select from 23 built-in stitches. Stitch Length: Adjust from 0-4mm for stitch density. Stitch Width: Adjust from 0-5mm for zigzag and decorative stitches. Reverse Stitch: Hold button to sew in reverse for reinforcement. Feed Dog Control: Lower for free-motion sewing. Tension Dial: Adjust thread tension (4-6 for normal sewing).
Comprehensive guide to all 23 built-in stitches and their applications.
Proper threading ensures smooth operation and quality stitches.
Tip: Always pull thread toward back when starting to prevent tangling.
Regular maintenance ensures optimal performance and longevity.
CAUTION! Never use compressed air; it can force lint deeper into mechanism.
Standard accessories provided with Bernette 440 sewing machine.
Important safety precautions for safe operation.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Needle breaks | Wrong needle, bent needle, incorrect threading | Replace needle; rethread machine; check for burrs on throat plate |
| Thread bunching | Incorrect bobbin threading, tension issues | Rethread bobbin; adjust upper tension; clean bobbin area |
| Skipped stitches | Dull needle, wrong needle type, poor quality thread | Replace needle; use correct needle for fabric; use quality thread |
| Machine won't run | Power issues, foot pedal connection | Check power cord; ensure foot pedal is plugged in; check power switch |
| Uneven stitches | Tension problems, dirty feed dogs | Clean feed dogs; adjust tension; check threading |
| Noisy operation | Lint buildup, needs oiling, loose parts | Clean and oil machine; tighten screws; check for obstructions |
Service: For technical support, contact authorized Bernette service center. Visit www.bernette.com or call 1-800-401-8151.