SECTION B – 4-THREAD TECHNIQUES

GENERAL CONSTRUCTION SEAMING

Use a 4-thread Overlock stitch for most fabrics

The Right Needle stitching helps to prevent fabric rolling within the serger stitch.

Accurate seaming

Attach the Right Hand Seam Guide when working with standard patterns requiring a 5/8” seam allowance – Instruction Manual pg.____

Adjust the Guide from the Left Needle. Use a 6” Ruler/Gauge to measure.

Secure seam ends if you will not be stitching across them again.

Adjust Presser Foot Pressure for very thick or thin fabrics –Instruction Manual pg.____

SERGING KNITS

Use Ballpoint or Stretch Needles to prevent damage to the fabric.

Woolly Nylon in the Loopers adds to the stretch of the serger stitch.

Stitch Selection Panel

Position “B” automatically adjusts tensions for Woolly Nylon.

Adjust Stitch Length to 3 for most seam applications.

To prevent fabric stretching during sewing Differential Feed –Instruction Manual pg.____

Presser Foot Pressure –Instruction Manual pg.____

Built-In Tape Guide -–Instruction Manual pg.____

SERGING WOVENS

Use Universal, Sharp or Microtex Needles.

Match the serger cone thread to the fabric’s fiber content and color.

Adjust Stitch Length to 2.5 for medium to heavy fabrics.

Adjust Stitch Length to 2 for lightweight fabrics.

Whenever possible work with opposing seams (one seam allowance pressed to the left and one seam allowance pressed to the right) as you join seamed pieces together.

 1999 BERNINA Of America

Section B - page1

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Bernina 2500 manual Section B 4-THREAD Techniques, General Construction Seaming, Serging Knits, Serging Wovens

2500 specifications

The Bernina 2500 is a sophisticated serger designed for both the amateur and professional sewist, offering an impressive array of features and technologies that elevate the sewing experience. This model is known for its versatility, enabling users to tackle a range of projects, from garment construction to home décor.

One of the standout features of the Bernina 2500 is its differential feed system, which allows for precise control over the material being sewn. This system minimizes puckering in lightweight fabrics and ensures seamless feeding of stretchy materials, making it an ideal choice for various fabric types. Users can easily adjust the differential feed ratio, enhancing their ability to work with a broad spectrum of textiles.

The Bernina 2500 boasts an intuitive user interface that simplifies the sewing process. With color-coded threading paths, needle threading is a breeze. The model includes a built-in needle threader, which speeds up setup time and reduces frustration when preparing to sew. Additionally, the adjustable stitch length and width settings provide further customization, allowing sewists to create stitches that perfectly suit their project needs.

Among its technological innovations, the Bernina 2500 features a powerful motor that delivers consistent stitching speed and reliability. This machine can handle heavy fabrics with ease, ensuring smooth operation even under demanding conditions. The extension table is another asset, providing extra workspace for larger projects and enhancing stability during sewing.

The functionality of the Bernina 2500 is reflected in its variety of stitch options, including overlock, rolled hem, and flatlock stitches. These stitches promote creativity and allow users to achieve professional-quality finishes on their projects. The efficient cutting blade ensures a clean edge, and adjustments can easily be made for different stitch types.

Constructed with durability in mind, the Bernina 2500 comes with a robust chassis and high-quality components, making it a long-lasting addition to any sewing room. With its combination of advanced technology, user-friendly features, and the ability to tackle a variety of materials and techniques, the Bernina 2500 is a valuable machine for anyone looking to elevate their sewing skills and produce high-quality work. Whether you're working on simple hems or intricate designs, this serger is designed to meet and exceed expectations, making it a must-have for serious sewers.