Introducció
This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your Singer Simple 3221 Sewing Machine. Please read this manual thoroughly before using your machine to ensure safe and efficient operation.

Figura 1: Frontal view of the Singer Simple 3221 Sewing Machine.
Configuració
Desembalatge i col·locació
Carefully remove the sewing machine from its packaging. Place the machine on a stable, flat surface with adequate lighting. Ensure there is enough space for fabric movement.
Connexió d'alimentació
Connect the power cord to the machine and then to a suitable electrical outlet. Ensure the machine's power switch is in the OFF position before connecting.
Bobinat de bobina
Before sewing, the bobbin must be wound with thread. Follow these steps:
- Col·loqueu una bobina de fil al portacarret.
- Guieu el fil a través del guiafils superior i al voltant del disc tensor de la bobina.
- Col·loqueu una bobina buida a l'eix de la bobinadora.
- Enrotlla el fil manualment unes quantes vegades al voltant de la bobina.
- Empenyeu l'eix de la bobina de bobina cap a la dreta.
- Premeu el pedal per començar a bobinar. Atureu-vos quan la bobina estigui plena.

Figura 2: View of the bobbin compartment, illustrating where the bobbin is inserted for winding and sewing.
Enfilant la màquina
Proper threading is crucial for stitch quality. The Singer Simple 3221 features an automatic needle threader for convenience.
- Aixequeu el aixecador del peu premsador.
- Col·loqueu el carret de fil al portacarrets.
- Seguiu la ruta d'enfilat numerada que s'indica a la màquina, assegurant-vos que el fil passi per totes les guies i la palanca tirafils.
- Use the automatic needle threader to thread the needle eye.
- Insert the wound bobbin into the bobbin case and pull the bobbin thread through the tension spring.
- Bring the bobbin thread up by turning the handwheel towards you, lowering the needle to pick up the bobbin thread loop.
Instruccions de funcionament
Selecció de punt
The Singer Simple 3221 offers 21 built-in stitches, including basic, stretch, decorative, and a one-step buttonhole. To select a stitch, turn the stitch selector dial to the desired stitch pattern.

Figure 3: The stitch chart for the Singer Simple 3221, displaying various stitch patterns available.
Ajust de la longitud i l'amplada de la puntada
Adjust the stitch length using the stitch length dial to suit your fabric and project. Many decorative stitches can have their width adjusted up to 5mm for varied effects.
Conceptes bàsics de costura
- Place fabric under the presser foot.
- Baixeu el peu de premsa.
- Turn the handwheel to lower the needle into the fabric.
- Press the foot controller to begin sewing. The machine can sew at a maximum speed of 750 stitches-per-minute.
- To secure stitches, use the reverse lever at the beginning and end of seams.
Ojala d'un sol pas
The machine features a fully automatic one-step buttonhole function for professional results.
- Col·loqueu el peu de l’obturador.
- Place the button in the buttonhole foot's holder.
- Select the buttonhole stitch on the dial.
- Lower the presser foot and begin sewing. The machine will automatically create the correct size buttonhole.

Figure 4: The Singer Simple 3221 in action, demonstrating the automatic one-step buttonhole feature.
Extra High Presser Foot Lifter
For sewing multiple layers of thick fabric, the presser foot can be raised to an extra high position, allowing for easier placement and removal of bulky materials.

Figure 5: Demonstrating the adjustment of the presser foot for different fabric thicknesses.
Manteniment
Un manteniment regular garanteix la longevitat i el rendiment òptim de la teva màquina de cosir.
- Neteja: Clean your machine regularly by removing all small parts and using a small, lint-free brush to remove lint, old thread, and other debris. Use tweezers to reach smaller inner parts if necessary. Use compressed air to clean your machine instead of blowing on it with your breath, as moisture can cause rust.
- Cargols: Periodically check and tighten any loose screws on your machine.
- Lubricació: Oil your machine regularly. Refer to your sewing machine manual for specific instructions on which parts require oiling.
- Substitució de l'agulla: Use the proper needles for each project and change them every one to two major projects. Consult a guide to determine which needles are best for specific materials.
- Cobriment: Cover your machine after each use to prevent dust and particles from accumulating in crevices.
Resolució de problemes
This section addresses common issues you might encounter with your Singer Simple 3221 Sewing Machine.
| Problema | Causa possible | Solució |
|---|---|---|
| Punts saltats | Agulla incorrecta, agulla doblegada, enfilat incorrecte. | Canvieu l'agulla pel tipus/mida correcte i torneu a enfilar la màquina correctament. |
| Trenca fil | Incorrect tension, poor quality thread, needle inserted incorrectly. | Adjust tension, use good quality thread, ensure needle is fully inserted and facing correctly. |
| Arrugament de la tela | Stitch length too long for fabric, incorrect tension. | Shorten stitch length, adjust tension. |
| La màquina no arrenca | Power cord not connected, power switch off, foot controller issue. | Check power connections, ensure switch is on, inspect foot controller. |
For more detailed troubleshooting, refer to the comprehensive online resources available from Singer or contact customer support.
Especificacions
- Model: Singer Simple 3221
- Built-In Stitches: 21 (6 Basic, 5 Stretch, 9 Decorative, 1 Buttonhole)
- Tipus de trau: 1 Fully Automatic One-Step
- Enfilador d'agulles: Automàtic
- Amplada de punt: Fins a 5 mm
- Velocitat de costura: Up to 750 stitches-per-minute
- Material del marc: Heavy Duty Metal
- Dimensions: 19D x 35W x 29H centímetres
- Pes de l'article: 5.53 quilos
- Color: Blanc i Blau
Garantia i Suport
The Singer Simple 3221 Sewing Machine comes with a 3 anys de garantia limitada.
For warranty claims, technical support, or additional assistance, please contact Singer customer service or visit the official Singer weblloc web. Conserveu el comprovant de compra per a finalitats de garantia.
You can visit the official Singer store on Amazon: Singer Store





