Bernina Bernette 55 Sewing Machine Manual

The Bernina Bernette 55 is a versatile electronic sewing machine featuring 55 built-in stitches, automatic one-step buttonhole, adjustable stitch length and width, free arm capability, built-in needle threader, LED lighting, drop feed for free-motion sewing, and multiple presser feet. Powered by standard household electrical outlet with foot pedal control. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Electronic stitch selection panel, free arm, built-in LED light, automatic needle threader, drop feed mechanism, multiple presser feet included.

Installation & Setup

Unpack and inspect all components. Place on stable sewing table.

1. Remove packaging materials and protective covers from machine.
2. Attach foot pedal to machine and plug into power outlet.
3. Install needle properly with flat side facing back.
4. Wind and insert bobbin following threading diagram.
5. Thread upper thread using built-in needle threader.

WARNING! Keep fingers away from needle area during operation. Always turn off when not in use.

First-Time Operation

Power on machine; test basic functions.

1. Select straight stitch using stitch selection dial.
2. Place fabric under presser foot and lower foot lever.
3. Gently press foot pedal to begin sewing.
4. Practice basic stitches on scrap fabric first.
5. Experiment with stitch length and width adjustments.

CAUTION! Always use proper needle for fabric type. Change needle regularly.

Specifications

• Stitches: 55 built-in stitches
• Buttonhole: One-step automatic
• Stitch Length: Adjustable up to 4mm
• Stitch Width: Adjustable up to 5mm
• Needle Positions: Multiple positions available
• Free Arm: Yes, convertible
• Lighting: LED work area light
• Needle Threader: Built-in automatic
• Power Supply: Standard household outlet
• Weight: Approximately 15 lbs

Controls and Settings

Access functions via control panel and dials. Front Panel: Stitch selection dial, stitch length dial, stitch width dial, reverse stitch button.

Additional Controls: Power switch, foot pedal speed control, free arm conversion, drop feed lever, presser foot lever, bobbin winder.

Stitch Selection: Turn dial to choose from 55 stitches. Stitch Length: Adjust from 0-4mm for different fabrics. Stitch Width: Adjust from 0-5mm for decorative stitches. Reverse: Hold button for backstitching. Speed Control: Use foot pedal or slider for speed adjustment.

Stitch Selection

55 built-in stitches including straight, zigzag, stretch, and decorative patterns.

1. Turn stitch selection dial to desired stitch number.
2. Adjust stitch length for fabric type (shorter for delicate, longer for heavy).
3. Adjust stitch width for decorative stitches or zigzag.
4. Test stitch on fabric scrap before starting project.
5. Use reverse stitch to secure beginning and end of seams.

Tip: Refer to stitch guide chart for recommended settings for different fabrics.

Threading & Bobbin

Proper threading ensures smooth operation and quality stitches.

1. Raise presser foot and needle to highest position.
2. Follow numbered threading path on machine.
3. Use automatic needle threader for easy upper threading.
4. Wind bobbin with same thread as upper thread for balanced stitches.
5. Insert bobbin with thread unwinding counterclockwise.
6. Pull bobbin thread up through needle plate.

WARNING! Always thread with presser foot raised. Use quality thread to prevent jams.

Maintenance & Cleaning

Regular maintenance ensures optimal performance and longevity.

1. Unplug machine before cleaning or maintenance.
2. Remove needle plate to clean lint from bobbin area.
3. Use small brush to remove dust and lint from feed dogs.
4. Oil moving parts as specified in maintenance schedule.
5. Cover machine when not in use to prevent dust accumulation.

CAUTION! Never use compressed air for cleaning as it can force lint deeper into mechanism.

Accessories

Standard accessories included with Bernina Bernette 55.

Warranty Information

Bernina Bernette 55 comes with limited warranty covering manufacturing defects. Warranty period: 25 years for mechanical parts, 2 years for electronic components. Registration required within 30 days of purchase. For warranty service, contact authorized Bernina dealer with proof of purchase. Damage from misuse, improper maintenance, or unauthorized repairs not covered.

Troubleshooting

Service: Contact authorized Bernina dealer for professional service. Customer support: 1-800-BERNINA