The Bernina Aurora 440QE is a premium computerized sewing machine featuring BERNINA Stitch Regulator (BSR), 440 built-in stitches, automatic thread cutter, dual feed system, large sewing space, LED lighting, programmable needle stop position, speed control slider, and advanced embroidery capabilities. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.
Key components: Computerized control panel, BSR sensor, automatic thread cutter, dual feed system, LED work area lighting, embroidery unit connector, and large extension table.
| Feature | Description |
|---|---|
| BSR Technology | Bernina Stitch Regulator for perfect free-motion stitching |
| Built-in Stitches | 440 stitches including utility, decorative, and quilting |
| Automatic Thread Cutter | One-touch thread cutting at needle and bobbin |
| Dual Feed System | Even fabric feeding for all fabric types |
| LED Lighting | Bright illumination of sewing area |
| Embroidery Capability | Optional embroidery module for design work |
| Speed Control Slider | Adjustable sewing speed from 200-1000 stitches/min |
| Needle Stop Position | Programmable up or down needle stop |
| Memory Function | Store favorite stitch combinations |
| Large Sewing Space | 8.5" sewing space to right of needle |
Carefully unpack all components and place machine on stable surface.
WARNING! Machine is heavy; use proper lifting technique. Ensure stable work surface to prevent tipping.
Power on machine; follow initial setup procedure.
CAUTION! Always turn off power when changing needles or performing maintenance.
Access functions via touch screen display and control buttons. Front Panel: Power switch, stitch selection buttons, memory functions, settings menu.
Control Panel: Stitch selection, stitch length/width adjustment, mirror image, needle position, thread tension, automatic thread cutter, speed control slider.
Stitch Settings: Length (0-5mm), Width (0-9mm), tension (0-9), mirror imaging, memory storage. System Settings: Needle stop position, beep sounds, measurement units, language selection. BSR Settings: Stitch length adjustment, activation/deactivation.
Access 440 stitches through category selection and number input.
Tip: Always test stitches on scrap fabric before sewing project.
The BSR ensures consistent stitch length during free-motion work.
WARNING! Only use BSR with compatible feet. Do not force fabric movement.
Regular maintenance ensures optimal performance and longevity.
CAUTION! Always unplug machine before cleaning or maintenance.
Standard accessories: Various presser feet, bobbins, needles, seam ripper, brush, screwdrivers, auxiliary spool pin, extension table.
Optional: Embroidery module, additional specialty feet, carrying case, additional bobbins and needles.
BERNINA provides 20-year warranty on mechanical parts, 10 years on electronic components, and 5 years on labor. Warranty registration required within 30 days of purchase. For service, contact authorized BERNINA dealers or visit www.bernina.com. Customer support: 1-866-367-8045.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Machine won't start | Power connection | Check power cord connection; ensure foot control is plugged in properly. |
| Thread breaking | Tension/needle issues | Re-thread machine; check needle for damage; adjust tension settings. |
| Uneven stitches | Threading/bobbin | Re-thread upper and lower threading; check bobbin insertion. |
| Fabric not feeding | Feed dogs lowered | Raise feed dogs; check for lint buildup under throat plate. |
| Needle hitting plate | Needle bent/burred | Replace needle; ensure correct needle type and installation. |
| Error messages | System errors | Turn machine off and on; consult error code in manual. |
Reset: Turn machine off for 30 seconds to reset computer system.
Service: Contact authorized BERNINA dealer for technical support.