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English

Reverse stitch

To reinforce the seam, it is recommended to begin or end seams with several stitches in reverse.

A Mark the point of reverse stitching as shown in the illustration.

Place the fabric under the foot so that the needle pierces the fabric at the beginning of reverse stitch. Lower the presser foot lift.

Reverse stitch © Forward stitch © Reverse stitch

B • Press down the reverse stitch lever ® and start sewing backward. The sewing speed will be between 90 —150r.p.m. Adjust the speed with the speed control lever®.

Release the lever to stop sewing. C. Adjusting thread tension

A balanced stitch is formed when the tensions of both upper and bobbin threads are even and locked in the middle of the layers.

Set tension dial at “4” for normal sewing. When you have irregular stitches

Top stitch is too tight

This means the upper thread tension is too tight. Reduce the tension by turning the dial to a smaller number.

© : This means the upper thread tension is too loose. Increase the tension by turning the dial to a larger number.

Espanol

Inversion de puntada

Para reforzar Ia costura, se recomienda empezar y acabar las costuras haciendo varios puntos en sentido inverso.

A • Marque el punto donde ha de invertirse Ia puntada. Coloque Ia tela debajo del prensatelas e introduzca Ia aguja en Ia tela en el punto donde vaya a empezar a invertir Ia puntada.

Baje Ia palanca del prensatelas. Puntada invertida

© Puntada en el sentido de Ia costura © Puntada invertida

B. Baje Ia palanca de inversiOn de Ia puntada ® y empiece a coser al revés. La velocidad de cosido se sitüa entre 90 y 150 rpm. Ajuste Ia velocidad con el selector de velocidad ®.

Para parar de coser, suelte Ia palanca.

C. Ajuste de Ia tension del hilo

®: La puntada queda equilibrada cuando Ia tensiOn del hilo superior y Ia del hilo de Ia bobina son iguales y que los hilos se juntan en el medio de las capas.

Coloque el selector de tensiOn en Ia posicion “4” para las costuras normales.

Puntadas irregulares

: Puntada demasiado apretada

Esto significa que el hilo superior estã demasiado tenso. Reduzca Ia tensiOn seleccionando un nümero inferior. ©: Puntada demasiado floja

Esto significa que el hilo superior está demasiado flojo. Aumente Ia tensiOn seleccionando un numero mayor.

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Image 28
White 1780 manual Reverse stitch, Puntadas irregulares, Inversion de puntada, Ajuste de Ia tension del hilo

1780 specifications

White 1780 is a notable piece of agricultural machinery that has garnered recognition for its effectiveness and efficiency in the field of farming. Introduced in the late 18th century, this model emerged during a transformative period in agricultural practices, making it a significant milestone in the evolution of farming technology.

One of the main features of the White 1780 is its robust construction, designed to withstand the rigors of constant use in various field conditions. The frame is built from high-quality materials, ensuring durability and longevity, which is essential for farmers who rely on their equipment throughout the planting and harvest seasons. The model showcases a balance between strength and weight, allowing for easier maneuverability while still being sturdy enough to handle heavy loads.

In terms of technology, the White 1780 incorporates advanced engineering principles that were revolutionary for its time. It features an innovative transmission system that enhances its operational efficiency. This system allows for better power distribution from the engine to the wheels, resulting in improved traction and overall performance. Farmers benefit from this technology, as it enables them to work on a variety of terrains without the common challenges associated with less sophisticated machinery.

The White 1780 is also recognized for its user-friendly interface. The controls are intuitively designed, making it accessible for operators of varying skill levels. This focus on usability is a key characteristic that appeals to many farmers, as it allows them to implement the machine's full capabilities without extensive training.

Another noteworthy aspect of the White 1780 is its versatility. This model can be used for multiple farming applications, including plowing, cultivating, and harvesting. Such flexibility ensures that farmers can utilize the machine year-round, maximally benefiting from its investment.

In summary, the White 1780 stands out for its combination of durability, advanced technology, user-friendly design, and versatility. As an important agricultural machine, it reflects the innovative spirit of its era, paving the way for future advancements in farming technology. Its enduring presence in the agricultural sector is a testament to its foundational role in improving productivity and efficiency for farmers around the world.