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Brother S-7200B operation manual Winding the lower thread, Installing the bobbin case

Models: S-7200B

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4. PREPARATION BEFORE SEWING

4-3. Winding the lower thread

CAUTION

Do not touch any of the moving parts or press any objects against the machine while winding the lower thread, as this may result in personal injury or damage to the machine.

3650M

More thread

Less thread

1.Turn on the power switch.

2.Place the bobbin (1) onto the bobbin winder shaft (2).

3.Wind the thread several times around the bobbin (1) in the direction indicated by the arrow.

4.Push the bobbin presser arm (3) toward the bobbin(1).

5.Raise the presser foot with the lifting lever.

6.Depress the treadle. Lower thread winding will then start.

7.Once winding of the lower thread is completed, the bobbin presser arm (3) will return automatically.

8.After the thread has been wound on, remove the bobbin and cut the thread with the knife (4).

*Loosen the screw (5) and move the bobbin presser (6) to adjust the amount of thread wound onto the bobbin.

NOTE:

The amount of thread wound onto the bobbin should be a maximum of 80 % of the bobbin capacity.

2123M

2124M

4-4. Installing the bobbin case

CAUTION

Turn off the power switch before installing the bobbin case.

The machine may operate if the treadle is depressed by mistake, which could result in injury.

0802M

2125M

1.Turn the machine pulley to raise the needle until it is above the needle plate.

2.While holding the bobbin so that the thread winds to the right, insert the bobbin into the bobbin case.

3.Pass the thread through the slot (1) and under the tension spring (2), and then pull it out from the thread guide (3).

4.Check that the bobbin turns clockwise when the thread is pulled.

5.Hold the latch (4) on the bobbin case and insert the bobbin case into the rotary hook.

2126M

S-7200B

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Brother S-7200B operation manual Winding the lower thread, Installing the bobbin case
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S-7200B specifications

The Brother S-7200B is a top-tier sewing machine designed specifically for the industrial market, catering to the needs of professionals in apparel production and textile industries. This model is renowned for its advanced features, robust construction, and reliability, making it a preferred choice for manufacturers who prioritize speed and precision.

One of the standout features of the Brother S-7200B is its high-speed sewing capability. Operating at a remarkable speed of up to 5,500 stitches per minute, this machine allows for efficient mass production while maintaining high-quality stitching. This efficiency is essential in modern manufacturing environments where time is money.

The S-7200B incorporates advanced technologies that enhance its functionality. The machine is equipped with an automatic thread trimmer, which not only saves time during the sewing process but also ensures clean and professional finishes. The automatic lubrication system minimizes maintenance needs, allowing for prolonged use without frequent downtime.

Another significant characteristic of the S-7200B is its versatility in handling various fabrics. This machine excels in sewing lightweight to medium-weight materials, making it ideal for industries focused on garments such as shirts, blouses, and uniforms. Its adjustable stitch length and tension control allow operators to customize settings based on the fabric type, ensuring optimal stitch quality every time.

The Brother S-7200B also features a compact design, which is advantageous for crowded workspaces. Despite its robust capabilities, it doesn’t occupy excessive floor space, making it easier for manufacturers to integrate multiple machines into their operations without sacrificing efficiency.

In terms of user experience, the S-7200B comes with an ergonomic design that provides comfort during lengthy sewing sessions. The intuitive control panel allows for easy operation, even for those who may not be experienced in using industrial machines, making training new staff more manageable.

Overall, the Brother S-7200B stands out as a reliable and efficient sewing machine that meets the rigorous demands of industrial sewing. With its high-speed performance, versatile fabric handling, and user-friendly interface, it is an invaluable asset for any serious manufacturer looking to enhance productivity and ensure top-notch quality in their sewing processes.