1. Introduction
This manual provides essential information for the safe and effective use of your UpBright 18V AC/DC Adapter. This power supply is designed to provide stable and reliable power to compatible devices, including the Bomaker LARK PA01 PA System Speaker and Bomaker Njord I Wireless Subwoofer 2.1 Channel Soundbar.
Please read this manual thoroughly before using the adapter and retain it for future reference.
Image 1.1: Front view of the UpBright 18V AC/DC Adapter with its power cord.
2. Safety Information
To ensure safe operation and prevent damage to the adapter or connected devices, observe the following safety precautions:
- Voltage Compatibility: Ensure the input voltage of your device matches the output voltage of this adapter (18V DC).
- Current Compatibility: The adapter provides 1.3A to 2A. Ensure your device's current requirement is within this range. Using an adapter with insufficient current can damage the adapter or device.
- Protection Features: This adapter is equipped with OVP (Over Voltage output Protection), OCP (Over Current output Protection), and SCP (Short Circuit output Protection) to safeguard against electrical hazards.
- Indoor Use Only: Do not expose the adapter to rain, moisture, or extreme temperatures. It is designed for indoor use.
- Proper Handling: Do not drop, disassemble, or attempt to repair the adapter. Refer all servicing to qualified personnel.
- Ventilation: Ensure adequate ventilation around the adapter during use to prevent overheating.
- Unplug When Not In Use: Disconnect the adapter from the power outlet when not in use for extended periods.
3. Product Features
The UpBright 18V AC/DC Adapter offers the following key features:
- Wide Input Voltage: Supports World Wide Input Voltage 100-240VAC 50/60Hz, making it suitable for international use with appropriate plug adapters.
- Advanced Protection: Incorporates Over Voltage Protection (OVP), Over Current Protection (OCP), and Short Circuit Protection (SCP) for enhanced safety and device longevity.
- Broad Compatibility: Specifically designed to be compatible with Bomaker Model No.: LARK PA01 PA System Speaker and Bomaker Njord I / 1 Wireless Subwoofer 2.1 Channel Soundbar System.
- Reliable Power Output: Delivers a stable 18V DC output with current capabilities ranging from 1.3A to 2A (1300mA to 2000mA).
Image 3.1: The UpBright AC Adapter showing the attached DC output cable.
4. Setup
Setting up your UpBright 18V AC/DC Adapter is straightforward:
- Verify Compatibility: Before connecting, confirm that your device (e.g., Bomaker LARK PA01 or Njord I) requires an 18V DC input and its current draw is within the adapter's capacity (1.3A to 2A).
- Connect to Device: Insert the DC output plug of the adapter firmly into the DC input port of your Bomaker device. Ensure a secure connection.
- Connect to Power Outlet: Plug the AC input prongs of the adapter into a standard wall power outlet (100-240VAC, 50/60Hz).
- Power On Device: Once connected, you can power on your Bomaker device.
Image 4.1: Visual representation of the adapter's compatibility with Bomaker Njord I soundbar and subwoofer, alongside warranty details.
5. Operating Instructions
The UpBright 18V AC/DC Adapter operates automatically once connected to a power source and a compatible device. No user intervention is required for its basic function.
- Ensure the adapter is placed in a well-ventilated area.
- Avoid covering the adapter during operation.
- If the adapter feels excessively hot, disconnect it immediately and check for proper ventilation or potential issues with the connected device.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your adapter:
- Cleaning: Use a soft, dry cloth to clean the adapter. Do not use liquid cleaners or aerosols.
- Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and moisture.
- Cable Care: Avoid bending or crimping the power cord excessively, especially near the connectors, as this can damage the internal wires.
- Inspection: Periodically inspect the adapter and its cables for any signs of damage, such as frayed wires or cracked casing. If damage is found, discontinue use immediately.
7. Troubleshooting
If you encounter issues with your UpBright 18V AC/DC Adapter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on. | No power from outlet; loose connection; incompatible device; faulty adapter. | Check wall outlet with another device. Ensure all connections are secure. Verify device voltage/current requirements. If issues persist, contact support. |
| Adapter feels hot. | Poor ventilation; overloaded device; internal fault. | Ensure adapter is in a well-ventilated area. Confirm device current draw is within adapter limits. Discontinue use if overheating persists and contact support. |
| Intermittent power. | Loose connection; damaged cable. | Check all connections. Inspect the cable for visible damage. Replace if cable is damaged. |
8. Specifications
Detailed specifications for the UpBright 18V AC/DC Adapter:
| Specification | Value |
|---|---|
| Brand | UPBRIGHT |
| Model Number | Bomaker LARK PA01 PA System 18V Power |
| Input Voltage | 100-240VAC, 50/60Hz |
| Output Voltage | 18V DC |
| Output Current | 1.3A - 2A (1300mA - 2000mA) |
| Product Dimensions | 4 x 2 x 2 inches |
| Item Weight | 5 ounces |
| Connector Type | DC Barrel Connector |
| Protection Features | OVP, OCP, SCP |
9. Warranty and Support
Your UpBright 18V AC/DC Adapter comes with a comprehensive warranty to ensure your peace of mind:
- Refund Policy: UpBright offers a 30-day refund period from the date of purchase.
- Exchange Policy: The product is covered by a 24-month exchange policy.
- Limited Warranty Certificate: This product includes a UpBright Limited Warranty Certificate. Please refer to the certificate for full terms and conditions.
For technical support, warranty claims, or any inquiries regarding your UpBright product, please contact UpBright customer service through their official channels or the retailer where the product was purchased.