pengenalan
This manual provides detailed instructions for the safe and efficient use of your Brother 2104D Overlock Sewing Machine. Please read this manual thoroughly before operating the machine to ensure proper setup, operation, and maintenance.
The Brother 2104D is a compact, lightweight overlock machine designed for cutting, sewing, and overcasting with perfect stitches. It features a differential feed mechanism to prevent fabric waving or stretching, and can operate with 3 or 4 threads, including the ability to sew rolled hems. A bright LED work light illuminates the sewing area, and the presser foot pressure is adjustable for various fabric types.

Image: The Brother 2104D Overlock Sewing Machine shown with its power adapter, foot pedal, instruction manual, and accessory CD.
Arahan Keselamatan Penting
Apabila menggunakan perkakas elektrik, langkah berjaga-jaga keselamatan asas hendaklah sentiasa dipatuhi, termasuk yang berikut:
- Baca semua arahan sebelum menggunakan mesin ini.
- BAHAYA: To reduce the risk of electric shock, always unplug the machine from the electrical outlet immediately after using and before cleaning.
- AMARAN: Untuk mengurangkan risiko melecur, kebakaran, kejutan elektrik atau kecederaan kepada orang:
- Jangan biarkan digunakan sebagai mainan. Perhatian rapi diperlukan apabila mesin ini digunakan oleh atau berhampiran kanak-kanak.
- Gunakan mesin ini hanya untuk penggunaannya sebagaimana dijelaskan dalam manual ini.
- Jangan sekali-kali mengendalikan mesin ini jika ia mempunyai kord atau palam yang rosak, jika ia tidak berfungsi dengan betul, atau jika ia telah terjatuh atau rosak.
- Jauhkan jari dari semua bahagian yang bergerak. Penjagaan khas diperlukan di sekitar jarum mesin jahit.
- Sentiasa gunakan plat jarum yang betul. Plat yang salah boleh menyebabkan jarum patah.
- Jangan tarik atau tolak fabrik semasa menjahit. Ini boleh memesongkan jarum sehingga menyebabkan ia patah.
- Always unplug the machine when making any adjustments in the needle area, such as threading the needle, changing the needle, or changing the presser foot.
- Jangan sekali-kali menjatuhkan atau memasukkan sebarang objek ke dalam mana-mana bukaan.
- Jangan gunakan di luar rumah.
- Jangan beroperasi di tempat produk aerosol (semburan) digunakan atau di mana oksigen diberikan.
- Untuk memutuskan sambungan, matikan semua kawalan ke kedudukan mati, kemudian tanggalkan palam dari alur keluar.
Komponen Produk Selesaiview
Familiarize yourself with the main parts of your Brother 2104D overlock machine.

Imej: Terperinci view of the color-coded threading guides and tension dials on the Brother 2104D.
- Thread Guides: Color-coded paths for easy threading.
- Tension Dials: Adjust thread tension for each of the 3 or 4 threads.
- Differential Feed Dial: Controls the feeding speed of the front and rear feed dogs to prevent stretching or puckering.
- Panjang Jahitan Dail: Adjusts the length of your stitches.
- Pisau Memotong: Trims fabric edges as you sew. Can be disengaged.
- Kaki Penekan: Holds fabric firmly in place. Adjustable pressure.
- Lampu Kerja LED: Menerangi kawasan jahitan untuk penglihatan yang lebih baik.
- Lengan Bebas: Allows for easy sewing of cylindrical items like cuffs and sleeves.
- Petak Aksesori: Convenient storage for needles, tools, and other small accessories.

Image: The Brother 2104D Overlock Machine with the accessory tray removed, revealing the free arm for circular sewing.
Persediaan
1. Membongkar dan Meletakkan
- Keluarkan mesin dari pembungkusannya dengan berhati-hati.
- Letakkan mesin pada permukaan yang stabil dan rata.
- Ensure there is adequate space around the machine for comfortable operation and fabric handling.
2. Sambungan Kuasa
- Connect the foot controller plug to the machine's receptacle.
- Masukkan palam kord kuasa ke dalam soket elektrik yang sesuai.
- Pastikan voltage sepadan dengan bekalan kuasa tempatan anda.
3. Mengulirkan Mesin
The Brother 2104D features color-coded threading paths to simplify the process. Follow the numbered and colored guides precisely.
- Raise the presser foot and the needle bar to their highest positions.
- Place the thread spools on the spool pins.
- Follow the color-coded guides for each thread (typically green, blue, red, yellow) through the upper thread guides, tension discs, and loopers/needles.
- Ensure threads are seated correctly in the tension discs.
- For detailed visual instructions, refer to the threading diagram on the machine or in the full manual.

Imej: Dari dekat view of the internal threading diagram on the Brother 2104D, showing the numbered and color-coded paths for each thread.
4. Needle Installation
- Putar roda tangan untuk menaikkan jarum ke kedudukan tertinggi.
- Longgarkan jarum clamp skru.
- Masukkan jarum baharu dengan bahagian rata menghadap bahagian belakang mesin, tolak ke atas sejauh yang boleh.
- Ketatkan jarum clamp skru dengan selamat.
Arahan Operasi
1. Basic Stitching (3-Thread and 4-Thread)
- Select the desired stitch type (3-thread overlock or 4-thread overlock) by adjusting the threading and needle configuration.
- Letakkan kain di bawah kaki penekan.
- Turunkan kaki penekan.
- Gently press the foot controller to start sewing. Guide the fabric smoothly.
2. Adjusting Thread Tension
Correct thread tension is crucial for balanced stitches. Adjust the tension dials according to your fabric type and desired stitch appearance.

Image: Close-up of the four tension dials on the side of the Brother 2104D, used to control thread tension for each spool.
- Turn the dial clockwise to increase tension, counter-clockwise to decrease.
- Test on a scrap piece of your fabric to achieve optimal stitch balance.
3. Differential Feed Adjustment
The differential feed prevents stretching or puckering on various fabrics.

Image: The differential feed control dial on the Brother 2104D, located on the right side of the machine.
- Set to 1.0 for normal fabrics.
- Increase the ratio (e.g., 1.5-2.0) to prevent stretching on knit fabrics.
- Decrease the ratio (e.g., 0.7-0.8) to create a gathering effect on woven fabrics.
4. Rolled Hem Function
To create a delicate rolled hem, adjust the machine settings as follows:
- Remove the left needle (for 3-thread rolled hem).
- Adjust the stitch finger lever to the rolled hem position.
- Modify tension settings as recommended in the full manual for rolled hems.
5. Menggunakan Lampu Kerja LED

Image: The bright LED work light on the Brother 2104D illuminating the fabric area during sewing.
The integrated LED light provides clear illumination of your sewing area, reducing eye strain. It turns on automatically when the machine is powered on.
Penyelenggaraan
1. Pembersihan
- Sentiasa cabut plag mesin sebelum membersihkan.
- Regularly remove lint and dust from the looper area, under the needle plate, and around the feed dogs using a small brush or vacuum cleaner.
- Lap bahagian luar mesin dengan kain lembut dan kering. Jangan gunakan bahan kimia yang keras.
2. Penggantian Jarum
- Replace needles frequently, especially when working with new projects or if you notice skipped stitches or thread breakage.
- Refer to the "Needle Installation" section for detailed steps.
3. Penyelenggaraan Bilah
- If the cutting knife becomes dull and no longer cuts fabric cleanly, it may need to be replaced. Consult your full instruction manual for replacement procedures or contact a qualified service technician.

Image: The accessory compartment of the Brother 2104D, showing storage for spare needles, a screwdriver, and other small tools.
Menyelesaikan masalah
Sebelum menghubungi sokongan pelanggan, sila rujuk isu biasa berikut dan penyelesaiannya.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Jahitan Terlangkau | Jarum salah, jarum bengkok, pemasukan benang tidak betul, tegangan tidak betul. | Replace needle with correct type and size. Re-thread the machine carefully. Adjust tension settings. |
| Pecah Benang | Incorrect threading, high tension, poor quality thread, burr on thread path, bent needle. | Check threading path for obstructions. Reduce tension. Use good quality thread. Replace needle. |
| Fabric Puckering or Stretching | Incorrect differential feed setting, incorrect tension. | Adjust the differential feed ratio. Fine-tune thread tension. |
| Mesin Tidak Bermula | Power cord not plugged in, foot controller not connected, main power switch off. | Ensure all power connections are secure and the power switch is on. |
| Operasi Bising | Lack of lubrication, lint buildup, loose parts. | Clean the machine thoroughly. Consult the full manual for lubrication points if applicable. Tighten any loose screws. |
Spesifikasi
| Jenama | Abang |
| Nombor Model | 2104D |
| warna | putih |
| bahan | Keluli Tahan Karat, Plastik |
| Dimensi Produk (D x W x H) | 25 x 28 x 30 cm (9.8 x 11 x 11.8 inci) |
| Berat Barang | 6.5 Kilogram (14.3 lbs) |
| Sumber Kuasa | Penyesuai AC |
| Elektrik | ya |
| Nombor Item Perdagangan Global (GTIN) | 04977766756457, 04977766758246 |
Waranti dan Sokongan
Maklumat Waranti
Specific warranty details for your Brother 2104D Overlock Sewing Machine are typically provided with your purchase documentation. Please refer to the warranty card or contact your retailer for information regarding warranty coverage and terms. Keep your proof of purchase for warranty claims.
Sokongan Pelanggan
For further assistance, technical support, or to inquire about replacement parts, please contact Brother customer service. You can often find contact information on the official Brother website or through the retailer where you purchased the machine.
You may also visit the official Brother store for more information: Brother Store





