JACK A4 Single Needle Lockstitch Sewing Machine

pengenalan

The JACK A4 is a fully automatic single needle direct drive speaking sewing machine, computerized with an automatic thread trimmer, auto reverse function, and electronic thread tension control. It is designed for use with heavy, medium, and light fabrics. Key features include a start sensor for automatic presser foot lifting, a USB port, and a digital display for enhanced usability and precision.

Produk Selesaiview

Image: The JACK A4 sewing machine, white and blue, mounted on a light-colored industrial sewing table. The machine head features a digital display, control buttons, and a tension dial. The needle bar and presser foot are visible, along with the thread stand extending upwards from the back of the table.

Ciri-ciri Utama:

• Single Needle lockstitch
• Built-in Direct Drive motor and cooling fans
• Automatic thread cutting
• Adjustable Stitch length - automatically and manually
• Built-in Sensors, Speakers and USB

Persediaan

1. Membongkar: Keluarkan semua komponen dari pembungkusan dengan berhati-hati. Pastikan semua bahagian yang disenaraikan dalam senarai pembungkusan ada.
2. Perhimpunan: Assemble the machine head onto the provided table stand. Secure all bolts and connections as per the assembly diagram (refer to separate assembly guide if provided).
3. Sambungan Kuasa: Connect the power cord to a suitable electrical outlet. Ensure the voltage sepadan dengan keperluan mesin.
4. Thread Stand Installation: Install the thread stand securely at the back of the machine table.
5. Pemasangan Jarum: Insert the correct type and size of needle for your fabric into the needle clamp, ensuring it is fully seated and facing the correct direction. Tighten the needle clamp skru.
6. Penggulungan Bobbin: Wind a bobbin with the desired thread using the integrated bobbin winder.

Arahan Operasi

Menggulung Mesin:

1. Place the thread spool on the thread stand.
2. Guide the thread through the upper thread guides and tension discs.
3. Masukkan ulir tuil pengambil.
4. Pass the thread through the needle bar thread guide and then through the eye of the needle from front to back.
5. Insert the wound bobbin into the bobbin case and place it correctly in the shuttle hook area.

Operasi asas:

• Hidupkan kuasa: Turn on the main power switch. The digital display will illuminate.
• Pelarasan Panjang Jahitan: Use the digital display and control buttons to set the desired stitch length. The machine also supports manual adjustment.
• Electronic Thread Tension: Adjust thread tension via the electronic controls on the display for optimal stitch quality on different fabrics.
• Angkat Kaki Penekan Automatik: The start sensor automatically lifts the presser foot when fabric is detected, simplifying fabric placement.
• Jahit: Place fabric under the presser foot. Use the foot pedal to start sewing.
• Automatic Thread Trimmer: At the end of a seam, activate the automatic thread trimmer function to cut both upper and bobbin threads.
• Automatik Songsang: Utilize the auto reverse function for back-tacking at the beginning and end of seams to secure stitches.
• Port USB: The USB port can be used for software updates or connecting compatible accessories.

Penyelenggaraan

• Pembersihan: Regularly clean lint and dust from the bobbin area, feed dogs, and tension discs using a small brush or vacuum.
• meminyaki: Apply a few drops of high-quality sewing machine oil to designated oiling points as indicated in the machine's specific diagram (refer to machine diagram for exact points).
• Penggantian jarum: Replace the needle frequently, especially when sewing different fabric types or if the needle shows signs of dullness or bending.
• Thread Path Inspection: Periodically check the entire thread path for any burrs or rough spots that could fray the thread.
• Kemas Kini Perisian: If available, perform software updates via the USB port to ensure optimal performance and access to new features.

Menyelesaikan masalah

Spesifikasi

Waranti dan Sokongan

For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact the manufacturer directly. Keep your purchase receipt and model number handy for faster assistance.