Introduction
This instruction manual provides important information regarding the safe and proper use of your onerbl 16.8V AC/DC Adapter. This adapter is designed as a replacement power supply for devices requiring a 16.8V DC input, such as the LifePro Sonic LPSNC-BLU TK3802 Handheld Percussion Massage Gun. Please read this manual thoroughly before use and retain it for future reference.
Image: Front and side view of the onerbl 16.8V AC/DC Adapter, showing the two-prong plug and the adapter body with ventilation grooves.
Safety Information
To ensure safe operation and prevent damage, observe the following safety precautions:
- Use this adapter only with devices that specify a 16.8V DC input and compatible connector. Using it with incompatible devices may cause damage or malfunction.
- Ensure the adapter is connected to a properly grounded AC outlet (100-240V, 50/60Hz).
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Avoid dropping or subjecting the adapter to strong impacts.
- Do not attempt to open, modify, or repair the adapter. Refer servicing to qualified personnel.
- Keep the adapter away from children and pets.
- Unplug the adapter from the power outlet when not in use for extended periods.
- If the adapter shows signs of damage (e.g., frayed cord, cracked casing), discontinue use immediately.
Image: The adapter features built-in protections against short-circuit, over-voltage, and over-current to safeguard connected devices and the power supply itself.
Product Features
- Universal Input: AC 100-240V, 50/60Hz, suitable for worldwide use.
- Output: 16.8V DC.
- Safety Protections: Includes over-voltage protection, over-heat protection, short-circuit protection, and over-current protection.
- Durable Design: Constructed with quality materials for reliable performance.
Image: Illustration of the power cord's internal structure, highlighting the copper wire and PVC jacket for durability and efficient power transmission.
Setup and Installation
- Verify Compatibility: Before connecting, ensure your device requires a 16.8V DC input and has a compatible power port. This adapter is specifically designed for the LifePro Sonic LPSNC-BLU TK3802 Handheld Percussion Massage Gun.
- Connect to Device: Insert the DC output plug of the adapter firmly into the power input port of your device.
- Connect to Power Outlet: Plug the AC input prongs of the adapter into a standard wall outlet (100-240V AC).
- Power On Device: Once connected, you can power on your device as usual.
Image: The AC adapter is shown connected to a power strip, illustrating a typical setup for charging or powering a compatible electronic device.
Operating Instructions
The onerbl 16.8V AC/DC Adapter operates automatically once connected. It provides a stable 16.8V DC output to your compatible device. There are no user-adjustable settings on the adapter itself.
- Ensure the adapter is securely plugged into both the wall outlet and your device.
- Monitor your device's charging indicator (if applicable) to confirm it is receiving power.
- Disconnect the adapter by first unplugging it from the wall outlet, then from your device.
Image: This adapter is suitable for a wide range of applications, including powering various electronic devices such as routers, cameras, and other small appliances requiring 16.8V DC.
Maintenance
Proper maintenance ensures the longevity and safe operation of your adapter:
- Cleaning: Disconnect the adapter from all power sources before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and extreme temperatures. Avoid tightly coiling the cable to prevent damage.
- Inspection: Periodically inspect the cable and adapter casing for any signs of wear, cuts, or damage. If damage is observed, discontinue use.
Troubleshooting
If you encounter issues with your adapter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not receiving power. |
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| Adapter feels excessively hot. |
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| Sparking when plugging in. |
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Specifications
| Brand | onerbl |
| Model Number | TK3802 |
| Input | AC 100-240V, 50/60Hz |
| Output | DC 16.8V |
| Color | Black |
| Connector Type | AC input (US 2-prong plug) |
| Cable Length | Approximately 76 inches (6.33 feet) |
| Item Weight | 8 ounces |
| Manufacturer | Shenzhen Waweis Technology Co., Ltd |
Image: Detailed dimensions of the adapter body and the cable length, which is approximately 76 inches.
Warranty and Support
For warranty information or technical support, please refer to the seller's policies on the platform where the product was purchased. Keep your purchase receipt as proof of purchase.
For general inquiries or assistance, you may contact the manufacturer, Shenzhen Waweis Technology Co., Ltd, or the brand onerbl, through their official support channels if available.