JANGKLIFE HJ202 USB Cordless Rotary Tool Kit Instruction Manual

1. Introduction

Thank you for choosing the JANGKLIFE HJ202 USB Cordless Rotary Tool Kit. This versatile tool is designed for various DIY projects, including woodworking, engraving, polishing, and drilling on materials like jewelry, metal, and glass. This manual provides essential information for safe operation, proper setup, and maintenance to ensure optimal performance and longevity of your tool.

2. Safety Information

Always follow basic safety precautions to reduce the risk of personal injury or damage to the tool.

• Wear appropriate personal protective equipment (PPE) such as safety glasses, gloves, and a dust mask.
• Ensure the workpiece is securely clamped before operation.
• Do not press the Spindle Lock Button when the device is running.
• Keep hands and loose clothing away from rotating parts.
• Do not operate the tool in damp or wet conditions.
• Store the tool and accessories out of reach of children.
• Use only accessories designed for rotary tools and ensure they are correctly installed.

3. Package Contents

Your JANGKLIFE HJ202 Rotary Tool Kit includes the following items:

• JANGKLIFE HJ202 Cordless Rotary Tool
• USB Charging Cable
• Assorted Rotary Tool Accessories (e.g., grinding bits, cutting discs, sanding bands, polishing wheels, drill bits)
• Storage Case
• User Manual (this document)

4. Specifications

5. Setup

5.1 Charging the Tool

The JANGKLIFE HJ202 is powered by a 3.7V rechargeable lithium battery. Before first use, fully charge the tool.

1. Connect the supplied USB charging cable to the Type-C Charging Port on the tool.
2. Connect the other end of the USB cable to a compatible 5V USB power source, such as a computer USB interface, a wall adapter, or a power bank.
3. The charging indicator lights will illuminate. A full charge typically takes about 2 hours.
4. Once fully charged, the tool can be used for approximately 90 minutes, depending on the load and speed setting.

5.2 Installing Accessories

The tool supports 5 collet sizes (1mm, 1.6mm, 2.35mm, 3.0mm, 3.2mm) to accommodate various accessories.

1. **Select the correct collet:** Choose the collet size that matches the shank diameter of your desired accessory.
2. **Press the Spindle Lock Button:** Locate the Spindle Lock Button near the chuck. Press and hold it to prevent the spindle from rotating.
3. **Unscrew the Nut:** While holding the Spindle Lock Button, unscrew the metal chuck nut at the front of the tool.
4. **Insert the Collet:** If changing collets, remove the old one and insert the new, appropriate-sized collet into the chuck.
5. **Insert the Accessory:** Insert the shank of your chosen accessory (e.g., grinding bit, drill bit) into the collet.
6. **Tighten the Nut:** While still holding the Spindle Lock Button, screw the nut back on tightly until you hear a lock sound, securing the accessory in place.
7. **Release the Spindle Lock Button:** Once the accessory is firmly installed, release the Spindle Lock Button.

6. Operating Instructions

6.1 Powering On/Off and Speed Control

The tool features a single button for speed control and power management.

1. **Power On:** Press the '+' button to turn on the tool. It will start at the lowest speed setting.
2. **Adjust Speed:** Press the '+' button to increase the speed. There are 5 rotation speeds: 3000, 5000, 10000, 15000, and 18000 rpm. The current speed is indicated by three red lights on the tool body.
3. **Decrease Speed:** Press the '-' button to decrease the speed.
4. **Power Off:** Press and hold the '-' button until the tool stops and the lights turn off.

6.2 Using the Powerful LED Working Light

The tool is equipped with a powerful LED working light to illuminate your workspace.

• Press the light bulb icon button to turn the LED light on or off.
• The light provides improved visibility for intricate tasks and in dimly lit areas.

6.3 General Usage Tips

• Always start with a lower speed setting and gradually increase it as needed for the material and task.
• Apply light pressure; let the tool and accessory do the work. Excessive pressure can cause the tool to stall or damage the accessory/workpiece.
• For cutting or grinding, make multiple shallow passes rather than one deep cut.
• Regularly check the accessory for wear and replace it if it becomes dull or damaged.
• Ensure proper ventilation when working with materials that produce dust or fumes.

6.4 Product Demonstration Video

Watch this video for a visual demonstration of the JANGKLIFE HJ202 Rotary Tool Kit's features and capabilities.

7. Maintenance

• **Cleaning:** After each use, wipe down the tool with a clean, dry cloth to remove dust and debris. Do not use harsh chemicals or abrasive cleaners.
• **Accessory Care:** Clean accessories after use. Store them in their designated compartments in the case to prevent damage and loss.
• **Storage:** Store the tool and accessories in a dry, cool place, away from direct sunlight and moisture. Ensure the tool is fully charged before long-term storage to maintain battery health.
• **Battery:** The integrated lithium battery does not require specific maintenance other than regular charging. Avoid completely draining the battery frequently.

8. Troubleshooting

• **Tool not turning on:** Ensure the battery is charged. If not, connect it to a power source using the USB cable.
• **Accessory not spinning or loose:** Check if the collet and nut are tightened correctly and that the accessory shank matches the collet size. Ensure the spindle lock button is not pressed during operation.
• **Reduced power/short operating time:** The battery may need recharging. Battery performance can also degrade over time with extensive use.
• **Excessive vibration or noise:** Check if the accessory is properly installed and not bent or damaged. Replace worn-out accessories.

9. User Tips

• For delicate engraving tasks, practice on scrap material first to get a feel for the tool's speed and control.
• When working with different materials, experiment with various accessories and speed settings to find the optimal combination.
• Keep your accessories organized in the provided case to easily find the right bit for the job and prolong their lifespan.

10. Warranty and Support

For any questions, technical support, or warranty claims, please contact the seller or refer to the product's purchase documentation. Keep your proof of purchase for warranty purposes.