onerbl XCQ-WTV

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onerbl 26V AC-DC Adapter Instruction Manual

For Dumos Model XCQ-WTV Cordless Stick Vacuum Cleaner

1. Introduction

This manual provides essential information for the safe and effective use of your onerbl 26V AC-DC Adapter. This adapter is designed as a replacement power supply for the Dumos Model XCQ-WTV cordless stick vacuum cleaner, which utilizes a 21.6V 2500mAh 54Wh Li-ion battery.

The adapter converts standard AC electrical power into the DC power required to operate your device or charge its battery. Please read this manual thoroughly before use and retain it for future reference.

2. Safety Information

  • Ensure the adapter is used with compatible devices only. This adapter is specifically designed for the Dumos Model XCQ-WTV cordless stick vacuum cleaner.
  • The vacuum cleaner's battery voltage is 21.6V. The adapter provides 26V for charging. This is normal for charging Li-ion batteries.
  • Do not expose the adapter to water, moisture, or extreme temperatures.
  • Avoid dropping or subjecting the adapter to severe impact.
  • Do not attempt to disassemble or modify the adapter. Unauthorized modifications can lead to electric shock, fire, or damage to the device.
  • Always unplug the adapter from the power outlet when not in use or before cleaning.
  • Inspect the adapter and cable for any signs of damage before each use. Do not use if damaged.
  • Note that rechargeable batteries have a finite lifespan, typically 1 to 3 years. An old or faulty battery may not accept a charge, which is not an indication of a charger malfunction.

3. Package Contents

Your package should contain the following item:

  • 1 x onerbl 26V AC-DC Adapter

4. Product Overview

The onerbl 26V AC-DC Adapter is a compact and reliable power supply designed for your Dumos XCQ-WTV vacuum cleaner. It features a barrel connector for secure attachment and includes short circuit protection for enhanced safety.

onerbl 26V AC-DC Adapter with cable and barrel connector

Image 4.1: The onerbl 26V AC-DC Adapter, showing the main power block and the attached output cable with a barrel connector.

Front and side view of the onerbl AC-DC adapter block

Image 4.2: Front and side views of the adapter block, highlighting its compact design and ventilation slots.

5. Setup

  1. Identify the Charging Port: Locate the charging port on your Dumos Model XCQ-WTV cordless stick vacuum cleaner.
  2. Connect the Adapter: Insert the barrel connector of the onerbl AC-DC adapter firmly into the vacuum cleaner's charging port.
  3. Plug into Power Outlet: Plug the adapter's AC prongs into a standard AC 100-240V electrical wall outlet.
  4. Verify Connection: Ensure both connections are secure. The vacuum cleaner's charging indicator (if present) should activate, indicating that charging has begun.
onerbl AC-DC adapter plugged into a power strip in an office setting

Image 5.1: The onerbl AC-DC adapter connected to a power strip, demonstrating a typical setup for charging.

6. Operating Instructions

Once properly connected, the onerbl 26V AC-DC Adapter will begin to charge the battery of your Dumos XCQ-WTV vacuum cleaner. The adapter is designed for continuous use to power the device or recharge its battery.

  • Allow sufficient time for the vacuum cleaner's battery to fully charge. Refer to your vacuum cleaner's manual for specific charging times.
  • The adapter can be left plugged in while the vacuum is not in use, but it is recommended to unplug it from the wall outlet when not needed for extended periods.

7. Maintenance

  • Cleaning: Disconnect the adapter from both the power outlet and the vacuum cleaner before cleaning. Wipe the adapter with a dry, soft cloth. Do not use liquid cleaners or abrasive materials.
  • Storage: Store the adapter in a cool, dry place away from direct sunlight and moisture when not in use. Avoid wrapping the cable too tightly around the adapter to prevent damage.
  • Cable Care: Regularly check the power cord for any cuts, fraying, or kinks. If any damage is observed, discontinue use immediately.

8. Troubleshooting

If you encounter issues with your onerbl 26V AC-DC Adapter, consider the following:

  • Device Not Charging:
    • Ensure the adapter is securely plugged into both the wall outlet and the vacuum cleaner's charging port.
    • Verify that the wall outlet is functional by testing it with another device.
    • Check the adapter cable for any visible damage.
    • Remember that rechargeable batteries degrade over time. If the vacuum cleaner's battery is old or faulty, it may no longer accept a charge, which is not an issue with the adapter.
  • Adapter Overheating:
    • It is normal for adapters to become slightly warm during operation. However, if the adapter becomes excessively hot, unplug it immediately.
    • Ensure the adapter is in a well-ventilated area and not covered by objects that could trap heat.

If troubleshooting steps do not resolve the issue, please contact customer support.

9. Specifications

Dimensions of the onerbl AC-DC adapter block and cable length

Image 9.1: Physical dimensions of the adapter block and the cable length.

Feature Detail
Brand onerbl
Model Compatibility Dumos Model XCQ-WTV XCQWTV Cordless Stick Vacuum Cleaner (21.6V 2500mAh 54Wh Li-ion Battery)
Input Voltage AC 100-240V, 50/60Hz (Worldwide AC Input)
Output Voltage 26V DC (Designed for 21.6V 2500mAh 54Wh battery)
Connector Type Barrel Connector
Special Feature Short Circuit Protection
Color Black
Adapter Block Dimensions Approximately 2.6 inches (length) x 1.6 inches (width) x 1.2 inches (height)
Cable Length Approximately 76 inches
Manufacturer Shenzhen Waweis Technology Co., Ltd

10. Warranty and Support

onerbl adapters are manufactured with high-quality materials and undergo testing to ensure they meet the power needs of your device. While specific warranty details are not provided in this manual, please retain your proof of purchase.

For any questions, technical assistance, or support regarding your onerbl 26V AC-DC Adapter, please contact the seller or manufacturer directly through your purchase platform.

© 2025 onerbl. All rights reserved.

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