ALONEFIRE SV16 UV Flashlight Instruction Manual

1. Introduction

Thank you for choosing the ALONEFIRE SV16 5W Small UV Flashlight. This portable and rechargeable ultraviolet black light is designed for professional use in detecting stains, minerals, money, and pet urine. Equipped with a high-quality 365nm UV LED and a hard toughened black filter optical lens, it provides a purer UV light output. This manual provides essential information for the safe and effective operation of your device.

2. Important Safety Warnings

Please read and understand all safety warnings before using the ALONEFIRE SV16 UV Flashlight. Failure to follow these instructions may result in injury or damage to the product.

• Do not disassemble or refit the product without permission, so as not to damage the product.
• When the product is not in use for a long time, please place it in a room temperature, dry and well ventilated place.
• Because the light is too strong, don't shine on human eyes, bright eyes and dazzling harm, especially children.
• Pay attention to product waterproof, moisture-proof, fall-proof, do not hit, knock, impact products, in order to avoid product failure.

Image: Back of the product box detailing important safety warnings.

3. Package Contents

Verify that all items are present in your package:

• ALONEFIRE SV16 UV Flashlight
• USB Charging Cable
• Built-in High-Capacity Rechargeable Battery

Image: The ALONEFIRE SV16 UV Flashlight shown with its USB charging cable.

4. Setup and Charging

Before first use, ensure your ALONEFIRE SV16 UV Flashlight is fully charged.

4.1. Charging the Flashlight

1. Locate the USB charging port at the end of the flashlight. It is protected by a white silicone cover.
2. Gently pull back the silicone cover to expose the USB-A and Micro-USB ports.
3. Insert the Micro-USB end of the provided charging cable into the flashlight's Micro-USB port.
4. Connect the USB-A end of the cable to a power source such as a computer, power bank, or a USB power adapter.
5. The indicator light on the flashlight will show charging status (e.g., red for charging, green for fully charged).

Image: The flashlight connected to a power outlet for USB charging.

4.2. Reverse Charging Function (Power Bank Feature)

The ALONEFIRE SV16 features a built-in high-capacity rechargeable battery that allows it to function as a power bank for emergency charging of other devices.

1. Open the silicone cover at the end of the flashlight.
2. Connect your device's charging cable (e.g., phone charger) to the USB-A output port on the flashlight.
3. The flashlight will begin charging your connected device.

Image: The flashlight being used to charge a smartphone, showcasing its power bank function.

5. Operating Instructions

5.1. Turning On/Off

To turn the flashlight on or off, press the power button located on the body of the flashlight. A single press typically cycles through modes or turns the device on/off.

Image: The ALONEFIRE SV16 UV Flashlight in operation, showing the emitted UV light.

5.2. Understanding the Black UV Filter Lens

The ALONEFIRE SV16 is equipped with a specialized hard toughened black filter optical lens. This lens is crucial for filtering out unwanted ambient light, ensuring that the emitted ultraviolet light is purer and more effective for detection tasks.

Image: Diagram explaining the function of the black UV filter lens.

5.3. Common Applications

The 365nm UV light is ideal for a variety of professional and household detection needs:

• Pet Urine Detection: Easily spot dried pet urine stains on carpets, rugs, and furniture that are invisible to the naked eye.
• Mineral and Gemstone Inspection: Observe fluorescence in various minerals and gemstones.
• Authenticity Verification: Check security features on banknotes, passports, and other official documents.
• Stain and Contaminant Detection: Identify hidden stains, leaks, or contaminants in various environments.
• Fluorescent Agent Test: Detect fluorescent agents in cosmetics, textiles, or other materials.

Image: Examples of the UV flashlight's diverse applications.

6. Maintenance

To ensure the longevity and optimal performance of your ALONEFIRE SV16 UV Flashlight, follow these maintenance guidelines:

• Cleaning: Wipe the flashlight body with a soft, damp cloth. Do not use abrasive cleaners or solvents. For the lens, use a lens cleaning cloth to avoid scratches.
• Storage: Store the flashlight in a cool, dry, and well-ventilated place when not in use for extended periods. Avoid extreme temperatures and direct sunlight.
• Battery Care: Recharge the battery regularly, even if not frequently used, to maintain battery health. Avoid fully discharging the battery for prolonged periods.
• Water Resistance: While the product is waterproof, avoid prolonged submersion or exposing the charging ports to water when the silicone cover is open.

7. Troubleshooting

If you encounter issues with your ALONEFIRE SV16 UV Flashlight, try the following solutions:

• Flashlight not turning on: Ensure the battery is charged. Connect the flashlight to a power source and allow it to charge for at least 30 minutes before attempting to turn it on again.
• Weak UV light output: The battery might be low. Recharge the flashlight. Ensure the lens is clean and free of smudges or debris.
• Device not charging from flashlight (reverse charging): Ensure the flashlight has sufficient charge. Check the connection between the flashlight's USB-A port and your device's charging cable. Try a different cable if available.
• Product overheating: Discontinue use immediately and allow the flashlight to cool down. If overheating persists, contact customer support.

If the problem persists after attempting these steps, please contact ALONEFIRE customer support for further assistance.

8. Specifications

9. Warranty and Support

For warranty information, technical support, or any inquiries regarding your ALONEFIRE SV16 UV Flashlight, please refer to the manufacturer's official website or contact their customer service directly. Contact details may also be found on the product packaging or purchase documentation.