1. Producte acabatview
The JACK A2B Digital Industrial Sewing Machine is engineered for high-performance and reliability in professional and manufacturing environments. This machine integrates advanced digital technology with robust construction, making it suitable for a wide range of heavy-duty sewing applications.
Les característiques clau inclouen:
- Construcció duradora: Built with a cast aluminum frame and stainless steel base for long-term use.
- Funcionament d'alta velocitat: Capable of up to 5500 stitches per minute, with adjustable stitch length up to 6mm.
- Advanced Digital Features: Includes automatic needle threading, an integrated stitch regulator, and needle up/down functionality for precise control.
- Aplicacions versàtils: Ideal for apparel manufacturing, quilting, home decor, and heavy fabric sewing.
- Visibilitat millorada: Equipped with a bright LED light to illuminate the work area.

Figure 1: The JACK A2B Digital Industrial Sewing Machine.
2. Informació de seguretat
Read all instructions before operating the machine. Failure to follow safety guidelines may result in injury or damage to the machine.
- Desconnecteu sempre la màquina de la xarxa elèctrica abans de netejar-la, fer-ne el manteniment o quan no l'utilitzeu.
- Keep fingers and hands away from the needle, presser foot, and other moving parts during operation.
- Do not operate the machine with damaged cords or if it has been dropped or damaged.
- Assegureu-vos que la màquina estigui col·locada sobre una superfície estable i plana.
- Utilitzeu només accessoris i accessoris recomanats.
- Mantingueu els nens i les mascotes lluny de la màquina durant el funcionament.
3. Guia de configuració
3.1 Desembalatge i col·locació
Carefully remove all packaging materials. Place the sewing machine on a sturdy, level table or stand. Ensure adequate space around the machine for comfortable operation and material handling.
3.2 Connexió d'alimentació
Connect the power cord to a grounded electrical outlet. The machine operates on a corded electric power source. Verify that the voltage coincideix amb la vostra font d'alimentació local.
3.3 Comprovacions inicials
- Check that the needle is correctly installed and not bent.
- Ensure the bobbin is properly wound and inserted.
- Verify that all covers and guards are securely in place.
4. Instruccions de funcionament
4.1 Tauler de control acabatview
The digital control panel provides access to various machine functions and settings. Refer to the image below for button identification.

Figura 2: Panell de control digital.
- Pantalla digital: Shows current stitch length, speed, and error codes.
- Ajust de velocitat: Use '+' and '-' buttons to increase or decrease sewing speed.
- Ajust de la longitud de la puntada: Use dedicated buttons to set stitch length up to 6mm.
- Needle Up/Down: Controls the final resting position of the needle.
- Automatic Thread Trimmer: Activates the automatic thread cutting function.
4.2 Enfilar la màquina
Follow these steps to thread the upper thread:
- Col·loqueu el carret de fil al portacarrets.
- Guide the thread through the thread guides as indicated in the machine's physical markings.
- Pass the thread through the tension discs.
- Thread the take-up lever.
- Feu servir l'enfilador d'agulles automàtic o enfileu l'agulla manualment de davant cap enrere.
4.3 Enrotllament de la bobina
The machine features an integrated bobbin winder for convenience.

Figure 3: Bobbin Winder.
- Col·loqueu una bobina buida a l'eix de la bobinadora.
- Guide the thread from the spool through the bobbin winding tension disc.
- Wrap the thread a few times around the bobbin.
- Push the bobbin winder spindle towards the right to engage.
- Start the machine; the bobbin will wind automatically. Stop when full.
4.4 Ús de la llum LED
The integrated LED light illuminates the sewing area, improving visibility and reducing eye strain.

Figure 4: LED Work Light.
The LED light can typically be turned on or off via a dedicated button on the machine head or control panel, or it may activate automatically when the machine is in operation.
5. Manteniment
Un manteniment regular garanteix la longevitat i el rendiment òptim de la teva màquina de cosir.
5.1 Neteja
- Diari: Remove lint and dust from the bobbin case, feed dogs, and needle plate area using a small brush.
- Setmanal: Clean the entire machine surface with a soft, dry cloth.
- Mensual: For thorough cleaning, consult a qualified technician or refer to the detailed cleaning instructions in the full service manual.
5.2 Lubricació
Industrial sewing machines require regular lubrication. Refer to the machine's lubrication points diagram in the comprehensive manual. Use only high-quality sewing machine oil. Over-oiling can cause issues.
5.3 Substitució de l'agulla
Replace the needle regularly, especially if it becomes bent, dull, or if you experience skipped stitches. Use the correct needle type (DBx1 11-18#) for your fabric and thread.

Figure 5: Needle and Presser Foot Area.
6. Solució De Problemes
Aquesta secció tracta problemes comuns que podeu trobar.
| Problema | Causa possible | Solució |
|---|---|---|
| Punts saltats | Incorrect needle, bent needle, improper threading, wrong tension. | Replace needle, re-thread machine, adjust tension. |
| Trencament del fil | High tension, poor quality thread, burrs on needle plate, incorrect threading. | Reduce tension, use quality thread, check for burrs, re-thread. |
| Punts desiguals | Incorrect tension, worn feed dogs, inconsistent fabric feeding. | Adjust tension, clean feed dogs, ensure consistent fabric handling. |
| La màquina no arrenca | No power, safety switch engaged, motor issue. | Check power connection, ensure safety switches are disengaged, consult technician. |
6.1 Codis d'error
The digital display may show error codes to indicate specific issues.

Figure 6: E-04 High Voltage Alarma.
- E-04 (High Voltage Alarma): Indicates an issue with the power supply or internal voltage regulation. Disconnect power, wait a few minutes, and reconnect. If the error persists, contact support.
- For other error codes, refer to the comprehensive service manual or contact customer support.
7. Especificacions
Below are the general specifications for the JACK A2B Digital Industrial Sewing Machine.
| Característica | Detall |
|---|---|
| Marca | JACK |
| Model | A2B |
| Color | Blanc |
| Pes de l'article | 65 quilos |
| Material | Solid Alloy |
| Dimensions del producte (LxWxH) | 60 de profunditat x 60 d'amplada x 30 d'alçada cm |
| Font d'alimentació | Elèctric amb cable |
| Funcionament elèctric | Sí |
| Max. Stitch Speed | 5500 punts per minut |
| Longitud màxima de la puntada | 6 mm |
| Tipus d'agulla | DBx1 11-18# |
| Elevació del peu de premsa | 5-13 mm |

Figure 7: Detailed Model Specifications.
8. Garantia i Suport
8.1 Informació de la garantia
The JACK A2B Digital Industrial Sewing Machine comes with a 3 any de garantia. This warranty covers manufacturing defects and ensures ongoing support and maintenance if required. Please retain your proof of purchase for warranty claims.
8.2 Atenció al client
For technical assistance, troubleshooting beyond this manual, or warranty service, please contact your authorized JACK dealer or the manufacturer's customer support. Contact details can typically be found on the product packaging or the official JACK weblloc.