1. Pengenalan
This manual provides essential instructions for the safe and efficient operation, setup, and maintenance of your JUKI HZL-DX7 Computerized Sewing Machine. Please read this manual thoroughly before using the machine to ensure proper function and to maximize its lifespan.

Figure 1: The JUKI HZL-DX7 Computerized Sewing Machine with the optional extension table attached, providing an expanded work surface for larger projects.
2. Arahan Keselamatan
Sentiasa ikuti langkah berjaga-jaga keselamatan asas apabila menggunakan peralatan elektrik untuk mengurangkan risiko kebakaran, renjatan elektrik atau kecederaan kepada orang.
- Ensure the machine is unplugged before cleaning, lubricating, or performing any user servicing.
- Jauhkan jari dari semua bahagian yang bergerak. Penjagaan khas diperlukan di sekitar jarum mesin jahit.
- Gunakan hanya aksesori yang disyorkan oleh pengilang seperti yang terkandung dalam manual ini.
- Never operate the machine if it has a damaged cord or plug, if it is not working properly, or if it has been dropped or damaged.
- Jangan gunakan di luar atau beroperasi di mana produk aerosol (semburan) sedang digunakan atau di mana oksigen diberikan.
3. Kandungan Pakej
Verify that all the following items are included with your JUKI HZL-DX7 machine:
- JUKI HZL-DX7 Sewing Machine
- Kaki Penekan Standard
- Knee Lift Lever
- Kaki Berjalan
- Free-hand Foot
- Kord Kuasa
- Pengawal Kaki
- Kotak Aksesori
- Bobbins
- Set Jarum
- Ripper Jahitan
- Berus Pembersih
- Pemutar skru
- Manual Arahan
- Optional Extension Table (may be included in specific packages)
4. Persediaan
4.1 Membongkar dan Meletakkan
Carefully remove the machine from its packaging. Place the machine on a stable, flat surface with adequate lighting. Ensure there is enough space around the machine for comfortable operation.
4.2 Sambungan Kuasa
Connect the power cord to the machine's power input and then to a suitable electrical outlet. Connect the foot controller to its designated port on the machine.
4.3 Memasang Meja Sambungan
If your package includes the extension table, align its pins with the corresponding holes on the machine's free arm and gently push to secure it. This provides a wider sewing surface, especially useful for quilting and larger projects.
4.4 Penggulungan Bobbin
- Letakkan gelendong benang pada pin gelendong.
- Pandu benang melalui cakera tegangan penggulungan gelendong.
- Letakkan gelendong kosong pada aci penggulung gelendong.
- Wrap the thread around the bobbin a few times, then push the bobbin winder shaft to the right.
- Press the Start/Stop button to begin winding. The machine will automatically stop when the bobbin is full.

Figure 2: The top cover of the JUKI HZL-DX7 opened, revealing the bobbin winding mechanism, spool pins, and a convenient chart of available stitch patterns.
4.5 Installing the Bobbin
- Buka plat penutup gelendong.
- Masukkan gelendong lilit ke dalam bekas gelendong, pastikan benang terurai ke arah yang betul (biasanya lawan arah jam).
- Guide the thread through the tension spring and into the thread guide slot.
- Tutup plat penutup gelendong.
4.6 Penguliran Atas
- Naikkan tuas kaki penekan.
- Letakkan gelendong benang pada pin gelendong.
- Ikut laluan penguliran bernombor yang ditunjukkan pada mesin, bimbing benang melalui cakera tegangan dan tuil pengambil.
- Use the automatic needle threader for convenience, or manually thread the needle from front to back.
4.7 Pemasangan Jarum
Ensure the machine is turned off before changing the needle.
- Longgarkan jarum clamp skru.
- Tanggalkan jarum lama.
- Masukkan jarum baharu dengan bahagian rata menghadap bahagian belakang mesin, tolak ke atas sejauh yang boleh.
- Ketatkan jarum clamp skru dengan selamat.

Rajah 3: Satu terperinci view of the needle and presser foot area on the JUKI HZL-DX7, highlighting the needle clamp and the foot attachment point.
4.8 Attaching the Knee Lift Lever
Insert the knee lift lever into the designated slot on the front right side of the machine. This allows you to raise and lower the presser foot with your knee, keeping your hands free for fabric manipulation.
5. Arahan Operasi
5.1 Panel Kawalan Selesaiview
The JUKI HZL-DX7 features an intuitive LCD screen and direct pattern selection buttons. Use the navigation buttons to browse stitch patterns and adjust settings such as stitch length, width, and tension.

Rajah 4: Sebelah view of the JUKI HZL-DX7, showcasing the control panel with its LCD screen and various function buttons for stitch selection and adjustments.
5.2 Pemilihan Jahitan
Turn on the machine. Use the direct pattern selection buttons or navigate through the menu on the LCD screen to choose your desired stitch. The machine offers a wide range of utility, decorative, and quilting stitches, including 3 font options for lettering.
5.3 Jahitan Asas
- Letakkan kain anda di bawah kaki penekan.
- Turunkan kaki penekan.
- Press the Start/Stop button or use the foot controller to begin sewing.
- Adjust the sewing speed using the speed control slider.
- Press the reverse stitch button for back-tacking at the beginning and end of seams.
5.4 Ciri Lanjutan
- Juki's Box Feed Technology: This industrial-grade feed system ensures consistent and powerful fabric feeding, preventing material shifting and producing perfectly even stitches on various fabric types, from light to heavy.
- Float Function: This feature allows the presser foot to float slightly above the fabric, reducing pressure and preventing puckering or stretching on delicate materials.
- Industrial Quality Buttonholes: The HZL-DX7 creates precise and durable buttonholes with adjustable cutting width, offering professional results.
- Walking Foot: Use the included walking foot for smooth handling of multiple layers of fabric, slippery materials, or quilting, ensuring all layers feed evenly.
- Free-hand Foot: Attach the free-hand foot for versatile sewing techniques such as free-motion quilting and embroidery.
6. Penyelenggaraan
Penyelenggaraan yang kerap memastikan jangka hayat dan prestasi optimum mesin jahit anda.
6.1 Pembersihan
Turn off and unplug the machine before cleaning. Use the provided brush to remove lint and dust from the bobbin area, feed dogs, and needle plate. Periodically remove the needle plate for a more thorough cleaning of the feed dog area.
6.2 Pelinciran
The JUKI HZL-DX7 is designed for minimal lubrication. Refer to the detailed instructions in the full manual for specific lubrication points and frequency, if required. Over-lubrication can attract lint and cause issues.
6.3 Penggantian Jarum
Replace the needle regularly, especially after 8-10 hours of sewing or if it becomes bent or dull. A fresh, sharp needle prevents skipped stitches and fabric damage.
7. Penyelesaian masalah
Bahagian ini menangani isu biasa yang mungkin anda hadapi. Untuk masalah yang lebih kompleks, rujuk juruteknik perkhidmatan yang bertauliah.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Jahitan Terlangkau | Jarum salah, jarum bengkok, cara memasukkan benang tidak betul. | Gantikan jarum dengan jenis/saiz yang betul, masukkan semula benang ke dalam mesin dengan betul. |
| Pecah Benang | Tegangan salah, benang berkualiti rendah, gerigi pada plat jarum, pemasukan benang yang tidak betul. | Adjust tension, use quality thread, check for burrs, re-thread. |
| Jahitan Tidak Sekata / Berkerut | Incorrect tension, wrong presser foot pressure, fabric not feeding smoothly. | Adjust tension, adjust presser foot pressure, use walking foot for difficult fabrics. |
| Mesin Tidak Bermula | Power cord not connected, foot controller not connected, bobbin winder engaged. | Check all connections, disengage bobbin winder. |
8. Spesifikasi
- model: HZL-DX7
- Jenama: JUKI
- Dimensi Produk: 8.25"D x 17.5"W x 11.5"H
- Berat Barang: 36.7 paun
- Sumber Kuasa: Elektrik Bertali
- UPC: 725272631805
- Corak Jahitan: Wide variety including 3 font options (Lower & Uppercase)
- Sistem Suapan: Juki's Box Feed
- Lubang butang: Industrial Quality, Adjustable Cutting Width
- Aksesori yang disertakan: Knee Lift, Walking Foot, Free-hand Foot
9. Waranti dan Sokongan
Your JUKI HZL-DX7 Computerized Sewing Machine is covered by a manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms and conditions. For technical support, service, or to order replacement parts, please contact JUKI customer service or your authorized JUKI dealer.
Simpan bukti pembelian anda untuk tuntutan waranti.





