OTHER BASIC PROCEDURES —————————————————————————————————————————————

4After making the adjustments, try embroidering with all needle bars to check the thread tension.

Memo

In the built-in embroidery patterns, one pattern is used for checking the thread tension. By sewing this pattern, the thread tension can easily be checked. For details, refer to page 160.

Adjusting the tension of the upper thread

1Turn the thread tension knobs.

3

1

2 4

1Thread tension knobs

2 Tighter

3 Looser

4 Mark

Upper thread is too tight

The tension of the upper thread is too tight, resulting in the bobbin thread being visible from the right side of the fabric.

(Right side)

(Wrong side)

Turn the knob in the direction of the arrow to decrease the tension of the upper thread.

1If the red line is visible, the thread tension cannot be decreased any further. Increase the tension of the bobbin thread. For details, refer to page 85.

Note

If you decrease the thread tension further than the red line, the tension knob may be dis-assembled.

Upper thread is too loose

The tension of the upper thread is too loose, resulting in a loose upper thread, loose thread locks or loops appearing on the right side of the fabric.

(Right side)

(Wrong side)

Turn the knob in the direction of the arrow to increase the tension of the bobbin thread.

86

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Image 103
Brother PR-620 Adjusting the tension of the upper thread, Turn the thread tension knobs, Upper thread is too tight

PR-620 specifications

The Brother PR-620 is a state-of-the-art embroidery machine that caters to both amateur enthusiasts and professional embroiderers. It is renowned for its versatility, combined with an array of advanced features that facilitate creating intricate designs with ease.

One of the standout features of the PR-620 is its six-needle capability, which allows users to embroider with multiple colors without the need for constant thread changes. This efficiency saves time and enhances productivity, particularly for those working on large or complex projects. The machine supports an extensive range of thread colors, making it easier to bring vibrant designs to life.

The PR-620 is equipped with a large 10.4-inch LCD touchscreen display that allows for intuitive navigation and control. Users can customize designs, adjust settings, and preview their work with exceptional clarity. The interface is user-friendly, making it accessible for beginners while still offering advanced options for seasoned users.

In terms of technology, the Brother PR-620 features a high-speed embroidery mechanism that can achieve approximately 1,000 stitches per minute. This remarkable speed doesn’t compromise the quality of stitching, ensuring that each design is executed with precision. Coupled with the automatic needle threader, threading becomes a hassle-free task.

Another noteworthy characteristic is the PR-620’s built-in embroidery designs and fonts. The machine comes pre-loaded with a wide selection of designs and includes the capability to import custom designs via USB connectivity. This feature empowers users to create personalized projects effortlessly.

Additionally, the PR-620's advanced color sorting and thread trimming capabilities contribute significantly to minimizing thread waste. Users can enjoy efficient stitching with fewer interruptions, enhancing their overall workflow. The machine also includes a range of hoop sizes, accommodating various project dimensions, from small patches to larger embellishments.

The durable construction of the Brother PR-620 ensures reliability and longevity, making it a smart investment for anyone serious about embroidery. The machine is not only designed for functionality but also prioritizes user comfort during extended use.

In summary, the Brother PR-620 stands out in the embroidery machine market due to its innovative features, rapid stitching speeds, and user-friendly interface. Whether for home projects or business endeavors, the PR-620 provides excellent performance, versatility, and quality that meet the evolving needs of embroiderers.