1. Maklumat Keselamatan Penting
Sentiasa baca dan fahami semua amaran keselamatan, arahan, ilustrasi dan spesifikasi yang disediakan dengan alat kuasa ini. Kegagalan mematuhi semua arahan yang disenaraikan di bawah boleh mengakibatkan renjatan elektrik, kebakaran dan/atau kecederaan serius.
- Keselamatan Kawasan Kerja: Pastikan kawasan kerja 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: Palam alat kuasa mesti sepadan dengan alur keluar. Jangan sekali-kali mengubah suai palam dalam apa jua cara. Jangan gunakan sebarang palam penyesuai dengan alat kuasa yang dibumikan (dibumikan).
- Keselamatan Diri: Stay alert, watch what you are doing, and use common sense when operating a power tool. Do not use a power tool while you are tired or under the influence of drugs, alcohol, or medication. Always wear eye protection.
- Penggunaan dan Penjagaan Alat: Jangan paksa alat kuasa. Gunakan alat kuasa yang betul untuk aplikasi anda. Jangan gunakan alat kuasa jika suis tidak menghidupkan dan mematikannya. Putuskan sambungan palam daripada sumber kuasa dan/atau keluarkan pek bateri daripada alat kuasa sebelum membuat sebarang pelarasan, menukar aksesori atau menyimpan alatan kuasa.
- Penggunaan dan Penjagaan Alat Bateri: Isi semula hanya dengan pengecas yang ditentukan oleh pengilang. Gunakan alatan kuasa hanya dengan pek bateri yang ditetapkan secara khusus.
2. Components of Your Impact Driver Kit
Your BLACK+DECKER 20V MAX Impact Driver Kit includes the following items:
- BDCI20C Impact Driver
- 20V MAX Lithium-Ion Battery (1.5Ah)
- Pengecas Bateri
- Screwdriving Bit
- Extra 1.5Ah Lithium Battery (as per kit variant)

Image 2.1: The BLACK+DECKER 20V MAX Impact Driver with a 20V MAX Lithium battery attached.

Imej 2.2: Gambar jarak dekat view of the BLACK+DECKER 20V MAX Lithium-Ion Battery.
3. Persediaan dan Pengecasan
3.1 Mengecas Bateri
Before first use, fully charge the battery. The battery is not fully charged out of the box.
- Sambungkan pengecas ke soket elektrik standard.
- Slide the battery pack onto the charger. Ensure it is seated firmly.
- The charging indicator light on the charger will illuminate, indicating the battery is charging.
- Once fully charged, the indicator light may change color or turn off, depending on the charger model. Refer to your charger's specific instructions for details.
- Putuskan sambungan bateri daripada pengecas setelah pengecasan selesai.
Nota: For optimal battery life, avoid storing the battery in a discharged state. Recharge as soon as possible after use.
3.2 Memasang/Membuang Bateri
- Untuk Memasang: Align the battery pack with the base of the impact driver and slide it in until it clicks securely into place.
- 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 tool.
3.3 Installing/Removing Screwdriving Bits
The impact driver features a quick-release 1/4" hex chuck for easy bit changes.
- Untuk Memasang: Pull the chuck collar forward and insert the 1/4" hex shank bit fully into the chuck. Release the collar to lock the bit in place. Tug on the bit to ensure it is securely fastened.
- Untuk Alih Keluar: Tarik kolar chuck ke hadapan dan tarik mata gerudi keluar terus.

Image 3.1: A user installing a 1/4" hex shank bit into the impact driver's quick-release chuck.
4. Arahan Operasi
4.1 Menghidupkan/Mematikan dan Kelajuan Berubah-ubah
- Untuk Menghidupkan: Squeeze the trigger switch. The tool will start.
- Untuk Mematikan: Lepaskan suis pencetus.
- Kelajuan berubah: The tool features variable speed. The further the trigger is depressed, the higher the speed. This allows for precise control during operation.
4.2 Kawalan Hadapan/Undur
A forward/reverse button is located above the trigger to change the direction of rotation.
- Forward (Driving): Tekan butang ke kiri (apabila viewed dari belakang alat) untuk putaran mengikut arah jam.
- Reverse (Removing): Push the button to the right for counter-clockwise rotation.
- Kunci-Mati: When the button is in the center position, the trigger is locked, preventing accidental startup. Always engage the lock-off when not in use or when changing bits.
4.3 Using the Impact Driver
The impact driver is designed for driving fasteners quickly and efficiently, especially in tough materials or with long screws.
- Select the appropriate bit for your fastener.
- Pastikan bateri dicas sepenuhnya dan dipasang dengan selamat.
- Set the forward/reverse control to the desired direction (forward for driving).
- Position the bit onto the fastener head.
- Squeeze the trigger to start the tool. Apply firm, steady pressure to keep the bit engaged with the fastener. The impact mechanism will engage automatically when resistance is met, providing additional torque.
- Release the trigger when the fastener is driven to the desired depth.

Image 4.1: The BLACK+DECKER impact driver being used to drive a fastener into a wooden beam.
5. Penyelenggaraan
Penyelenggaraan tetap memastikan prestasi optimum dan memanjangkan hayat alat anda.
- Pembersihan: Keep the tool's ventilation slots clean to prevent overheating. Use a soft brush or dry cloth to remove dust and debris. Do not use water or chemical cleaners.
- Penyelenggaraan Chuck: Bersihkan chuck secara berkala untuk memastikan pemasukan dan penyingkiran mata gerudi berjalan lancar.
- Penjagaan Bateri: Store batteries in a cool, dry place. Do not store in direct sunlight or extreme temperatures. Recharge batteries before long periods of storage.
- Pemeriksaan: Regularly inspect the tool for any damaged parts, loose screws, or worn components. Do not operate a damaged tool. Contact BLACK+DECKER service for repairs.
6. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Alat tidak bermula. | Bateri tidak dipasang dengan betul. Bateri habis. Forward/reverse button in lock-off position. | Ensure battery is clicked into place. Cas bateri. Move forward/reverse button to forward or reverse. |
| Mengurangkan kuasa atau prestasi. | Bateri lemah. Incorrect bit for application. Alat terlalu panas. | Isi semula bateri. Use appropriate bit. Allow tool to cool down. Ensure ventilation slots are clear. |
| Bit slips or wobbles. | Bit not fully inserted. Dipakai sedikit. Chuck dirty. | Re-insert bit, ensuring chuck collar locks. Gantikan dengan bit baru. Bersihkan chuck. |
If you encounter issues not listed here or if solutions do not resolve the problem, contact BLACK+DECKER customer service.
7. Spesifikasi
| Ciri | Perincian |
|---|---|
| Nombor Model | BDCI20C |
| Voltage | 20V MAKS (Nominal 18V) |
| Jenis Bateri | Litium-Ion |
| Kapasiti Bateri | 1.5 Ah |
| Tork Maksimum | 1375 in-lbs (155 Nm) |
| Kelajuan Tanpa Beban | 0-3000 RPM |
| Impacts Per Minute (BPM) | 0-39000 BPM |
| Saiz Chuck | 1/4" Hex Quick Release |
| Sumber Kuasa | Dikuasakan Bateri |
| Ciri-ciri Tambahan | Kelajuan Berubah |
Nota: "MAX" initial battery voltage (diukur tanpa beban kerja) ialah 20 volt. Nominal voltage ialah 18.
8. Waranti dan Sokongan
BLACK+DECKER offers a limited warranty on its products. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official BLACK+DECKER webtapak.
For technical assistance, replacement parts, or service, please contact BLACK+DECKER customer support:
- Webtapak: www.blackanddecker.com
- telefon: Refer to your regional BLACK+DECKER contact information.
Please have your model number (BDCI20C) and date of purchase available when contacting support.