1. Introduzione
Grazie per l'acquistoasing the Singer SN777αIII Computerized Sewing Machine. This machine is designed for ease of use and versatility, offering 100 stitch patterns, including alphanumeric characters, to support a wide range of sewing projects. Please read this manual thoroughly before operating your machine to ensure safe and efficient use.

Image: The Singer SN777αIII sewing machine is available in white, pink, and a white and pink combination, allowing users to choose a color that suits their preference or room decor.
2. Impostazione
2.1 Disimballaggio e posizionamento
- Estrarre con cautela la macchina e tutti gli accessori dall'imballaggio.
- Place the machine on a stable, flat surface. Ensure there is adequate space around the machine for comfortable operation.
2.2 Collegamento di alimentazione
- Assicurarsi che l'interruttore di alimentazione sia in posizione "OFF".
- Collegare il cavo di alimentazione alla macchina e poi a una presa elettrica idonea.
2.3 Avvolgimento della bobina
- Posizionare un rocchetto di filo sul portarocchetto.
- Follow the winding path indicated on the machine.
- Posizionare una bobina vuota sul perno dell'avvolgitore e spingerla verso destra.
- Start winding by pressing the foot controller or start/stop button. Stop when the bobbin is full.
2.4 Infilatura del filo superiore
- Sollevare la leva del piedino premistoffa.
- Follow the numbered threading path on the machine, ensuring the thread is correctly seated in all guides and the tension discs.
- Use the automatic needle threader for easy threading of the needle eye.
2.5 Setting the Lower Thread (Bobbin)
- Aprire lo sportello della bobina.
- Insert the wound bobbin into the bobbin case, ensuring the thread unwinds in the correct direction.
- Guide the bobbin thread through the tension spring and out the bobbin case opening.
- Close the bobbin cover. The easy bobbin setting feature allows you to start sewing without pulling up the bobbin thread manually.
2.6 Collegamento degli accessori
- Tavolo largo: Attach the wide table to the machine to expand your work area, especially useful for larger projects.
- Comando a pedale: Connect the foot controller to the designated port on the machine for hands-free speed control.
3. Istruzioni per l'uso
3.1 Pannello di controllo Sopraview

Image: The control panel features a clear LED display to show the selected stitch and direct buttons for frequently used patterns, simplifying operation.
- Display a LED: Shows the selected stitch pattern number and other relevant settings.
- Direct Buttons: Allows quick selection of commonly used stitch patterns.
- Stitch Selection Buttons: Use these to navigate and select from the 100 available stitch patterns.
3.2 Selezione dei motivi di punto

Image: The machine offers 100 stitch patterns, including utility stitches, decorative stitches, buttonholes, satin stitches, cross stitches, patchwork quilt stitches, and alphanumeric characters (numbers and alphabets).
- Refer to the stitch chart on the machine or in the manual.
- Use the stitch selection buttons to choose the desired pattern. The selected pattern number will appear on the LED display.
- For alphanumeric stitches, select the corresponding pattern and then use the adjustment buttons to choose specific letters or numbers.
3.3 Basic Sewing Operations

Image: This illustration highlights key operational features such as hand-focused controls for start/stop, automatic buttonhole creation, the free arm for cylindrical sewing, stepless speed adjustment, drop feed for free-motion quilting, and the presser foot lifter button for smooth sewing over varying fabric thicknesses.
- Pulsante di avvio/arresto: Premere per avviare e interrompere la cucitura.
- Regolazione della velocità: Use the slide control for stepless speed adjustment from low to high.
- Pulsante punto inverso: Press and hold to sew in reverse for securing stitches.
- Pulsante Ago Su/Giù: Positions the needle up or down.
- Presser Foot Lifter Button: Automatically keeps the presser foot horizontal, making it easy to start sewing thick fabrics.
3.4 Funzioni speciali

Image: This illustration details the easy bobbin setting for quick starts, the 7-point feed dog for smooth fabric feeding, the bright LED light for clear visibility, and the automatic needle threader for effortless threading.
- Infila ago automatico: A lever-operated system that threads the needle automatically.
- Trasportatore a 7 punti: Ensures smooth and consistent fabric feeding, especially for delicate or thick materials.
- Luce LED: Provides bright, long-lasting, and energy-efficient illumination of the sewing area.
- Braccio libero: Remove the accessory box to reveal the free arm, ideal for sewing cuffs, sleeves, and other cylindrical items.
- Fully Automatic Buttonhole: Simply set the button, and the machine automatically creates a perfectly sized buttonhole.
- Alimentazione a goccia: Lower the feed dogs for free-motion quilting or darning.
4. Manutenzione
4.1 Pulizia
- Prima di pulire la macchina, spegnerla e staccarla dalla presa.
- Regularly clean lint and dust from the bobbin case area and under the needle plate using the brush provided.
- Pulire l'esterno della macchina con un panno morbido e asciutto. Non utilizzare prodotti chimici aggressivi.
4.2 Sostituzione dell'ago
- Spegnere la macchina e staccare la spina.
- Allentare l'ago clamp avvitare e rimuovere il vecchio ago.
- Insert a new needle with the flat side facing the back, pushing it up as far as it will go.
- Stringere l'ago clamp avvitare saldamente.
5. Risoluzione Dei Problemi
This section addresses common issues you might encounter. For problems not listed here, please consult the full instruction DVD or contact customer support.
| Problema | Possibile causa | Soluzione |
|---|---|---|
| La macchina non si avvia | Power cord not connected; Power switch off; Foot controller not connected. | Check power connections; Turn on power switch; Ensure foot controller is plugged in. |
| Punti saltati | Incorrect needle; Bent needle; Incorrect threading. | Use correct needle type for fabric; Replace bent needle; Re-thread machine carefully. |
| Rotture del filo | Incorrect tension; Poor quality thread; Improper threading; Needle bent or dull. | Adjust tension; Use good quality thread; Re-thread machine; Replace needle. |
| Tessuto non alimentato | Feed dogs lowered; Presser foot pressure too low. | Raise feed dogs; Adjust presser foot pressure. |
6. Specifiche

Image: The Singer SN777αIII machine's dimensions are 404mm width x 188mm depth x 298mm height, with a weight of 5.8 kg.
- Modello: SN777αIII
- Produttore: Cantante
- Dimensioni (prodotto): 40.4 cm (larghezza) x 18.8 cm (profondità) x 29.8 cm (altezza)
- Peso (prodotto): 5.8 kg
- Materiale: Acrilonitrile Butadiene Stirene (ABS)
- Schemi di punto: 100 types (including numbers and alphabets)
6.1 Accessori inclusi

Image: A comprehensive diagram illustrating all standard accessories, including various presser feet, bobbins, screwdrivers, a seam ripper, needle set, seam guide, spool caps, auxiliary spool pin, spool pin felt, soft cover, power cord, instruction manual, and instruction DVD.
- Piede a zigzag
- Piedino per cerniera
- Piedino per asole
- Piedino per cucire bottoni
- Overcasting Foot
- Piedino per punto invisibile
- Piedino per punto satin
- Bobine
- Triangular Screwdriver
- Piccolo cacciavite
- Seam Ripper with Brush
- Set di aghi
- Guida alla cucitura
- Cappuccio per rocchetto (grande)
- Cappuccio per rocchetto (piccolo)
- Porta spola ausiliario
- Perno per rocchetto in feltro
- Copertina morbida
- Cavo di alimentazione
- Manuale di istruzioni
- DVD di istruzioni
- Controller a pedale
- Tavolo largo
- Taglierina laterale
7. Garanzia e supporto
For warranty information, please refer to the warranty card included with your product or contact your retailer. For technical support or service inquiries, please refer to the contact information provided in your purchase documentation or visit the official Singer websito.