Bosch GSR 14.4-2 Professional Cordless Drill/Driver Instruction Manual

1. Pengenalan

The Bosch GSR 14.4-2 Professional Cordless Drill/Driver is a compact and durable power tool designed for a wide range of drilling and screwdriving applications. It features a 2-speed gearbox, 25 torque settings plus a drill setting, and is powered by a 14.4V NiMH battery. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your device.

Figure 1: Bosch GSR 14.4-2 Professional Cordless Drill/Driver. This image displays the main unit of the drill/driver, highlighting its ergonomic design and key components such as the chuck, speed selector, and battery pack.

2. Arahan Keselamatan

Always observe the following safety precautions when operating the Bosch GSR 14.4-2 Professional Cordless Drill/Driver:

• 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 seperti paip, radiator, julat dan peti sejuk. Terdapat peningkatan risiko kejutan elektrik jika badan anda dibumikan atau dibumikan.
• Keselamatan Diri: Always wear eye protection. Use hearing protection when operating for extended periods. Wear a dust mask if drilling or driving in dusty conditions. 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 Alat Bateri: Isi semula hanya dengan pengecas yang ditentukan oleh pengilang. Pengecas yang sesuai untuk satu jenis pek bateri mungkin menimbulkan risiko kebakaran apabila digunakan dengan pek bateri yang lain.

3. Kandungan Pakej

Sahkan bahawa semua item yang disenaraikan di bawah terdapat dalam pakej anda:

• Bosch GSR 14.4-2 Professional Cordless Drill/Driver
• Charger AL 2450 DV
• 2 x 2.6 Ah NiMH batteries
• Kes pembawa

4. Produk Lebihview

The Bosch GSR 14.4-2 Professional is engineered for versatility and durability. Its compact design ensures excellent handling, making it suitable for overhead work and tight spaces. The tool features a robust "Dura Shield" housing for enhanced resilience.

Figure 2: The drill/driver held in hand, demonstrating its compact size and ergonomic grip for comfortable operation.

5. Persediaan

5.1. Mengecas Bateri

1. Connect the Charger AL 2450 DV to a suitable power outlet.
2. Insert the 14.4V NiMH battery pack into the charger.
3. Allow approximately 60 minutes for a full charge. The charger's indicator light will signal when charging is complete.

5.2. Memasukkan Pek Bateri

1. Ensure the drill/driver is switched off.
2. Slide the charged battery pack into the base of the tool until it clicks securely into place.

5.3. Attaching Accessories (Drill Bits/Screwdriver Bits)

1. Putar chuck lawan jam untuk membuka rahang.
2. Insert the desired drill bit or screwdriver bit into the chuck. The chuck clamping range is 1-10 mm.
3. Rotate the chuck clockwise to tighten the jaws firmly around the bit. Ensure the bit is centered and secure.

6. Arahan Operasi

6.1. Menghidupkan/Mematikan

To power on the tool, press the trigger switch. The tool will start operating. To power off, release the trigger switch.

6.2. Memilih Kelajuan

The GSR 14.4-2 features a 2-speed gearbox:

• Gear 1 (0-400 RPM): For high torque applications, such as driving large screws or drilling large diameter holes.
• Gear 2 (0-1400 RPM): For high-speed drilling in smaller diameters or light screwdriving.

Use the speed selector switch located on top of the tool to choose between Gear 1 and Gear 2. Change speeds only when the tool is stationary.

6.3. Melaraskan Tetapan Tork

The tool offers 20 torque settings plus a drill setting. Rotate the torque adjustment ring behind the chuck to select the desired setting. Lower settings are for smaller screws and softer materials, while higher settings are for larger screws and harder materials. The drill symbol bypasses the clutch for maximum power when drilling.

6.4. Operasi Hadapan/Undur

The forward/reverse switch, located above the trigger, controls the direction of rotation. Push it to the left for forward rotation (screwdriving in, drilling) and to the right for reverse rotation (screwdriving out). Position the switch in the center to lock the trigger and prevent accidental startup.

6.5. Penggerudian dan Pemutar Skru

For drilling, select the drill symbol on the torque ring. For screwdriving, select an appropriate torque setting. Apply steady, even pressure. The maximum drilling capacity is 35 mm in wood and 13 mm in steel. The maximum screw diameter is 8 mm.

Figure 3: The drill/driver being used for overhead drilling, showcasing its capability in various working positions.

Figure 4: The drill/driver in action, driving screws into a wooden floor, demonstrating its application in screwdriving tasks.

7. Penyelenggaraan

7.1. Pembersihan

Regularly clean the ventilation slots of the power tool to prevent overheating. Use a soft brush or compressed air to remove dust and debris. Do not use water or chemical cleaning agents.

7.2. Penjagaan Bateri

To prolong the life of your NiMH batteries:

• Simpan bateri di tempat yang sejuk dan kering jauh dari cahaya matahari langsung.
• Do not store fully discharged batteries for extended periods. Recharge them periodically.
• Elakkan daripada mendedahkan bateri kepada suhu yang melampau.

8. Penyelesaian masalah

9. Spesifikasi

10. Waranti dan Sokongan

For warranty information, service, or technical support, please refer to the official Bosch documentation included with your product or visit the official Bosch website. Contact details for customer service can typically be found on the product packaging or on the manufacturer's webtapak.