1. Produk Lebihview
The MHPRO 21V Cordless Drill Set is a versatile power tool designed for various DIY and professional tasks. It features a powerful motor, long-lasting lithium-ion batteries, and multiple operating modes to handle drilling, screwing, and hammer drilling applications across different materials.

Figure 1.1: MHPRO 21V Cordless Drill Set and included accessories.
2. Arahan Keselamatan
Sentiasa patuhi langkah berjaga-jaga keselamatan asas apabila menggunakan alatan elektrik untuk mengurangkan risiko kebakaran, renjatan elektrik dan kecederaan diri.
- Keselamatan Kawasan Kerja: Pastikan kawasan kerja anda bersih dan terang. Kawasan bersepah atau gelap mengundang kemalangan. Jangan kendalikan alatan kuasa dalam atmosfera yang mudah meletup, seperti di hadapan cecair mudah terbakar, gas atau habuk.
- Keselamatan Elektrik: Elakkan sentuhan badan dengan permukaan yang dibumikan atau dibumikan (cth, paip, radiator, julat, peti sejuk). Jangan dedahkan alatan kuasa kepada hujan atau keadaan basah.
- Keselamatan Diri: Always wear eye protection and appropriate safety gear. Use hearing protection when operating the drill for extended periods. Dress properly; avoid loose clothing or jewelry.
- Penggunaan dan Penjagaan Alat: Jangan paksa alat kuasa. Gunakan alat kuasa yang betul untuk aplikasi anda. Putuskan sambungan pek bateri daripada alat kuasa sebelum membuat sebarang pelarasan, menukar aksesori atau menyimpan alatan kuasa.
- Penggunaan dan Penjagaan Pek Bateri: Cas semula hanya dengan pengecas yang ditentukan oleh pengilang. Jangan buka pek bateri. Jangan litar pintas pek bateri.
3. Kandungan Pakej
Sahkan bahawa semua item yang disenaraikan di bawah disertakan dalam pakej anda:
- 1 x Cordless Drill
- 2 x Bateri Li-ion 2.0Ah
- 1 x Pengecas
- 1 x Carry Case
- 1 x Manual Pengguna
- 5 x Brad Point Drill Bits (Ø5/6/10/12/14mm)
- 2 x Twist Drill Bits (Ø5/6mm)
- 2 x Impact Drill Bits (Ø5/6mm)
- 3 x 5cm Screwdriver Bits (Ø6.3mm)
- 1 x Flexible Drill Shaft
- 1 x Hex Screwdriver Holder
- 1 x Klip Tali Pinggang

Figure 3.1: Visual representation of all components included in the MHPRO Cordless Drill Set package.
4. Ciri-ciri Produk
4.1. 3-in-1 System & Torque Control
The MHPRO cordless drill driver offers three distinct working modes: screwing, drilling, and hammer drilling. With a maximum torque of 42N.m and 25+3 torque positions, it provides precise control for various materials including wood, metal, plastic, and masonry.

Figure 4.1.1: Mode selector for screwing, drilling, and hammer drilling functions.

Figure 4.1.2: The drill's capability to easily penetrate various materials.
4.2. Dual 2.0Ah Li-ion Batteries & Indicator
Equipped with two 2.0Ah large capacity Li-ion batteries, ensuring extended operation time. Each battery fully charges in approximately 90 minutes. A built-in power indicator light displays the current battery status.

Figure 4.2.1: The drill set includes two batteries and a fast charger.
4.3. 2-Speed Gearbox & Chuck
The drill features two speed ranges: 0-550 RPM for screw driving and 0-1850 RPM for drilling, allowing optimal performance for different tasks. The 3/8" (10mm) auto-lock chuck facilitates quick and easy bit changes.

Figure 4.3.1: Illustration of the two-speed gearbox for varied applications.
4.4. Ergonomic Design & LED Light
Designed with a shock absorber and soft rubber over-mold handle for maximum user comfort and reduced vibration. A built-in LED light illuminates the work area, improving visibility in dark environments. The lightweight design and included belt clip enhance portability and ease of use.

Figure 4.4.1: The integrated LED light provides illumination for working in low-light conditions.

Figure 4.4.2: The compact and lightweight design allows for use in confined areas.
5. Persediaan
5.1. Mengecas Bateri
- Sambungkan pengecas ke salur keluar kuasa standard.
- Masukkan pek bateri ke dalam pengecas. Pastikan ia berbunyi klik pada tempatnya.
- The charging indicator light on the battery or charger will show the charging status. A full charge typically takes 90 minutes.
- Setelah dicas sepenuhnya, keluarkan bateri daripada pengecas.
5.2. Memasang/Membuang Bateri
- Untuk Memasang: Align the battery pack with the slot in the base of the drill handle. Slide the battery into the handle until it locks securely into place with a click.
- Untuk Alih Keluar: Press the battery release button (usually located on the front or sides of the battery pack) and slide the battery out of the handle.
5.3. Memasang/Membuang Mata Gerudi
- Untuk Memasang: Rotate the chuck counter-clockwise to open the jaws. Insert the desired drill bit or screwdriver bit into the chuck. Rotate the chuck clockwise to tighten the jaws securely around the bit. Ensure the bit is centered and firmly held.
- Untuk Alih Keluar: Putar chuck lawan jam untuk melonggarkan rahang dan tarik bit keluar.
6. Operasi
6.1. Memilih Mod Pengendalian
Rotate the mode selector ring, located behind the chuck, to choose one of the three modes:
- Screwing Mode (Ikon skru): For driving or removing screws.
- Drilling Mode (Drill bit icon): Untuk menggerudi lubang pada kayu, logam, dan plastik.
- Mod Penggerudian Tukul (Ikon tukul): Untuk menggerudi ke dalam batu dan konkrit.
6.2. Melaraskan Tetapan Tork
In screwing mode, rotate the torque adjustment ring (numbered 1-25) to select the desired torque level. Lower numbers are for smaller screws or softer materials, higher numbers for larger screws or harder materials. The "Drill" setting bypasses the clutch for maximum torque in drilling applications.
6.3. Memilih Kelajuan
Gunakan suis pemilih kelajuan di atas gerudi untuk memilih antara dua julat kelajuan:
- Kelajuan Rendah (0-550 RPM): Ideal for screw driving and applications requiring high torque.
- Kelajuan Tinggi (0-1850 RPM): Suitable for drilling and applications requiring faster rotation.
6.4. Putaran Maju/Undur
The forward/reverse button, located above the trigger, controls the direction of rotation. Push it to the left for forward (clockwise) rotation and to the right for reverse (counter-clockwise) rotation. Center position locks the trigger for safety.
6.5. Operating the Trigger and LED Light
Squeeze the variable speed trigger to start the drill. The speed increases as you press the trigger further. The built-in LED light automatically illuminates the work area when the trigger is pressed.

Figure 6.5.1: Key operational controls of the MHPRO Cordless Drill.
7. Penyelenggaraan
- Pembersihan: Regularly clean the ventilation slots of the drill to prevent overheating. Use a soft, damp kain untuk mengelap bahagian luar. Jangan gunakan bahan kimia yang keras atau pembersih yang kasar.
- Penjagaan Bateri: Store batteries in a cool, dry place away from direct sunlight. Do not store fully discharged batteries for extended periods. Charge them periodically if not in use.
- Penyelenggaraan Bit: Keep drill bits clean and sharp for optimal performance. Replace worn or damaged bits promptly.
- Storan: When not in use, store the drill and its accessories in the provided carry case, in a dry, secure location out of reach of children.
8. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Gerudi tidak bermula. | Bateri tidak dicas atau tidak dipasang dengan betul. Kunci picu diaktifkan. | Charge battery fully and ensure it is securely installed. Disengage the forward/reverse switch from the center (locked) position. |
| Kehilangan kuasa semasa operasi. | Caj bateri rendah. Perlindungan beban lampau diaktifkan. | Recharge the battery. Reduce pressure on the drill or use a sharper bit. Allow the tool to cool down if it feels hot. |
| Sedikit bergoyang atau jatuh. | Chuck tidak diketatkan secukupnya. Bit shank kotor atau rosak. | Ensure the chuck is tightened firmly. Clean the bit shank or replace the bit if damaged. |
| Drill overheats. | Penggunaan berat berterusan. Slot pengudaraan disekat. | Allow the drill to cool down. Clean any debris from the ventilation slots. Avoid prolonged heavy-duty use. |
9. Spesifikasi
| Atribut | Nilai |
|---|---|
| Nombor Model | MLUK-DZL00030 |
| Voltage | 21 Volt |
| Kapasiti Bateri | 2000 mAh (2.0Ah) |
| Jenis Bateri | Litium Ion |
| Max Torque | 42 Nm |
| Tetapan Tork | 25 + 3 (Drill, Screw, Hammer) |
| Kelajuan Tanpa Beban (Rendah) | 0-550 RPM |
| Kelajuan Tanpa Beban (Tinggi) | 0-1850 RPM |
| Saiz Chuck | 3/8" (10mm) Keyless Chuck |
| Dimensi Produk | 29 x 27 x 12.5 cm |
| Berat Barang | 1.3 kg |
| Sumber Kuasa | Dikuasakan Bateri |
| Ciri Khas | Reverse Rotation, Variable Speed, Cordless, Rechargeable, Keyless Chuck, LED Light |
10. Waranti dan Sokongan
MHPRO provides a Perkhidmatan selepas jualan 24 bulan for this product. If you encounter any issues or have questions regarding your MHPRO Cordless Drill Set, please do not hesitate to contact our customer support. Please refer to your purchase documentation for specific contact details or visit the official MHPRO webtapak untuk maklumat sokongan.

Figure 10.1: MHPRO customer support is available to assist with product inquiries.

