1. Introducción y másview
The SINGER M3505 sewing machine is designed for a wide range of sewing projects, offering versatility with its selection of basic, decorative, and stretch stitches. This machine allows for customization of stitch width and length to suit various fabric types, from delicate sheers to durable denim. This manual provides essential information for setting up, operating, and maintaining your sewing machine to ensure optimal performance and longevity.

Figura 1.1: Frente view of the SINGER M3505 sewing machine, showcasing its compact design and stitch selector dial.
2. Características del producto
- 32 puntos: Offers a comprehensive selection for essential and decorative sewing needs.
- Enhebrador de agujas: Integrated needle threader for quick and effortless threading, saving time.
- Front Loading Bobbin: Designed for easy winding and insertion of the bobbin.
- 1 Step Buttonhole: Simplifies the process of creating consistent and professional buttonholes.
3. ¿Qué hay en la caja?
Upon unpacking your SINGER M3505 sewing machine, please ensure all the following components are present:
- Pie multiusos
- Pie para cremalleras
- Prensatelas para coser botones
- Pico Foot
- Pie para ojales
- Placa de zurcir
- Bobinas
- Agujas
- Descosedor/Cepillo quitapelusas
- Tapa de carrete
- Guía de bordes y acolchado
- Destornillador tipo L
4. Guía de configuración
4.1 Desembalaje y colocación
Carefully remove the sewing machine and all accessories from the packaging. Place the machine on a stable, flat surface, ensuring there is adequate space for fabric handling. Connect the power cord to the machine's power input and then to a suitable electrical outlet.

Figura 4.1: Posterior view of the SINGER M3505, indicating the location for power cord connection.
4.2 Instalación de la aguja
To install or replace a needle, ensure the machine is turned off. Loosen the needle clamp screw, insert the new needle with the flat side facing the back, and push it up as far as it will go. Tighten the needle clamp atornillar de forma segura.

Figura 4.2: Primer plano view of the needle and presser foot area, illustrating the needle's position.
4.3 Bobinado e inserción de la bobina
Follow the marked path on the machine for bobbin winding. Once wound, open the front loading bobbin case, insert the bobbin, and ensure the thread is correctly routed through the tension spring. Close the bobbin case cover.
4.4 Enhebrado de la máquina
Place a spool of thread on the spool pin. Follow the numbered threading path indicated on the machine, ensuring the thread passes through all guides and the tension discs. Use the integrated needle threader to easily pass the thread through the eye of the needle.

Figura 4.3: detallada view of the upper threading path, showing the numbered guides for correct thread placement.
5. Instrucciones de funcionamiento
5.1 Selección de puntadas
Turn the stitch selector dial to choose from the 32 available stitches. Each stitch pattern is clearly marked on the dial. Refer to the stitch chart in the manual for specific stitch applications.

Figure 5.1: Close-up of the stitch selector dial, displaying the various stitch patterns available on the M3505.
5.2 Ajuste de la longitud y el ancho de la puntada
The SINGER M3505 allows for adjustment of stitch length and width to fine-tune your sewing. Consult the machine's top panel or the full instruction manual for the specific controls for these adjustments.
5.3 Operaciones básicas de costura
Place your fabric under the presser foot. Lower the presser foot lever. Gently press the foot pedal to start sewing. To reverse stitch and secure seams, use the reverse lever/button. Release the foot pedal to stop sewing.
5.4 Ojal de un solo paso
Attach the buttonhole foot. Place the button in the designated slot on the foot. The machine will automatically sew a buttonhole to the correct size for your button in one continuous step. Refer to the full manual for detailed instructions on this feature.
6. Mantenimiento
6.1 Limpieza
Regularly clean lint and dust from the bobbin area and feed dogs using the provided lint brush. Turn off and unplug the machine before cleaning. Avoid using harsh chemicals.
6.2 Reemplazo de la aguja
Reemplace las agujas con frecuencia, especialmente al coser diferentes tipos de tela o si la aguja se desgasta o se dobla. Una aguja desgastada puede provocar puntadas saltadas o dañar la tela.
6.3 Cuidados generales
Keep your sewing machine covered when not in use to protect it from dust. Store it in a dry environment. Do not force the machine if it jams; investigate the cause before resuming operation.
7. Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| Puntadas saltadas | Aguja incorrecta, aguja doblada, enhebrado incorrecto. | Replace needle with correct type/size, re-thread machine, check bobbin insertion. |
| Rotura de hilo | Incorrect tension, poor quality thread, needle installed incorrectly. | Adjust tension, use good quality thread, ensure needle is correctly installed. |
| Fruncido de tela | Tension too high, incorrect stitch length for fabric. | Reduce upper thread tension, adjust stitch length. |
| La máquina no arranca | Power cord not connected, foot pedal not connected, machine turned off. | Verifique todas las conexiones, asegúrese de que el interruptor de encendido esté encendido. |
8. Especificaciones
| Atributo | Detalle |
|---|---|
| Marca | SINGER |
| Número de modelo | M3505 |
| Número de puntadas | 32 Decorative Stitches |
| Tipo de bobina | Carga frontal |
| Tipo de ojal | Ojal de 1 pasos |
| Color | Blanco |
| Peso del artículo | 7 kilogramo 60 gramo |
| País natal | Vietnam |
| Componentes incluidos | All-Purpose Foot, Zipper Foot, Button Sewing Foot, Pico Foot, Buttonhole Foot, Darning Plate, Bobbins, Needles, Seam Ripper/Lint Brush, Spool Cap, Edge / Quilting Guide, L-Type Screw Driver |
9. Garantía y soporte
For warranty information, technical support, or service inquiries regarding your SINGER M3505 sewing machine, please contact Singer India Ltd Customer Care.
Número de atención al cliente: 1800 103 3474
Tenga a mano el número de modelo (M3505) y los detalles de la compra cuando se comunique con el soporte.





