1. Introduction
Thank you for choosing the HUANUO 63" L-Shaped Electric Standing Desk. This manual provides detailed instructions for assembly, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your desk. This adjustable standing desk is designed to enhance your workstation comfort and efficiency, allowing seamless transitions between sitting and standing positions.

Image: The HUANUO 63" L-Shaped Electric Standing Desk set up in an office environment, showcasing its spacious design and ability to accommodate multiple monitors and a laptop.
2. Safety Information
- The desk has a maximum weight limit of 220 lbs. Do not exceed this capacity to prevent damage or injury.
- Follow all assembly instructions carefully. Incorrect assembly can lead to instability and potential hazards.
- Handle the electric lifting mechanism with care. Avoid placing hands or objects in the path of moving parts during height adjustment.
- Ensure proper cable management to prevent tripping hazards and damage to electrical components.
- Keep children and pets away from the desk during operation.
- Do not sit or stand on the desk.
- Disconnect power before cleaning or performing any maintenance.
3. Setup and Assembly
Assembly of the HUANUO L-Shaped Standing Desk typically requires two people due to the weight and size of the components. Please follow the provided assembly instructions and use the included tools. A drill may be helpful for some steps.
- Unpack Components: Carefully remove all parts from the packaging and verify against the parts list.
- Assemble Frame: Follow the step-by-step instructions to assemble the steel frame and legs. Ensure all screws are tightened securely.
- Attach Desktop Sections: The L-shaped desktop consists of multiple sections. You can choose to install the longer desktop section on either the left or right side to suit your workspace configuration.
- Install Control Panel: Mount the control panel in your desired location on the desktop.
- Connect Electrical Components: Connect the motor cables and power supply according to the diagram in the assembly guide. Ensure all connections are secure.
- Cable Management: Utilize the included cable management tray and clips to organize wires neatly under the desk.
- Initial Power-Up: Before placing heavy items, plug in the desk and perform an initial height adjustment test. Ensure both legs move smoothly and evenly. If the legs are not at the same height, refer to the troubleshooting section for synchronization instructions.

Image: A diagram illustrating the reversible "A" and "B" desktop sections, allowing customization of the L-shape for different workspace layouts.
Assembly Video
Video: Official HUANUO Electric Standing Desk Assembly Video. This video provides a visual guide to the assembly process, demonstrating how to put together the desk frame and attach the desktop sections.
4. Operating Instructions
Height Adjustment
The desk height can be adjusted electrically from 28 inches to 46 inches. Use the control panel located on the desktop to raise or lower the desk.
- Up/Down Buttons: Press and hold the Up (^) or Down (v) arrow buttons to continuously adjust the desk height. Release the button to stop at your desired height.
- Memory Presets: The desk features three memory presets to save your favorite sitting and standing heights.
- Adjust the desk to your desired height using the Up/Down buttons.
- Press the "S" button (Set). The display will flash.
- Press one of the numbered memory buttons (1, 2, or 3) within 3 seconds to save the current height to that preset.
- To recall a saved height, simply press the corresponding numbered memory button. The desk will automatically move to the saved position.

Image: Visual representation of the desk's height adjustment range, from 28 inches (sitting) to 46 inches (standing).
Integrated Power Outlets
The main desktop includes a flush-mounted power strip for convenient device charging and power access.
- Power Outlets: Two standard AC power outlets are available for laptops, monitors, or other devices.
- USB Charging Ports: One USB Type-A port and one USB Type-C port are provided for charging phones, tablets, and other USB-powered devices.
- Ensure devices are compatible with the power output specifications.

Image: Detail of the integrated power outlets (AC, USB-A, USB-C) on the desktop and the large power strip holder for cable management.
Cable Management
A long cable management tray is included to help keep your workspace tidy. Cable clips are also provided for routing wires.
- Attach the cable management tray to the underside of the desktop to hold surge protectors or excess cables.
- Use the cable clips to secure wires along the desk frame, preventing them from dangling or becoming entangled.
- A storage hook on each side of the desk provides a convenient place to hang headphones or bags.
Product Feature Video
Video: This video highlights the features of the HUANUO 63" L-Shape Electric Standing Desk, including its power outlets and ergonomic design.
5. Maintenance
Regular maintenance helps preserve the appearance and functionality of your desk.
- Cleaning: Wipe the desktop and frame with a damp cloth to remove dust and spills. Follow with a dry cloth to prevent water spots. Avoid abrasive cleaners or harsh chemicals that could damage the finish.
- Inspecting Connections: Periodically check all electrical connections and screws to ensure they remain tight and secure.
- Cable Management: Re-organize cables as needed to maintain a tidy and safe workspace.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Desk does not move or respond to controls. | Power cable disconnected; control panel cable loose; overload protection activated. |
|
| Desk moves unevenly or one leg is higher than the other. | Legs are not synchronized. |
|
| Desk makes unusual noises during adjustment. | Normal motor operation; loose components. |
|
| Power outlets or USB ports are not working. | Desk not powered; internal connection issue. |
|
| Cable management clips do not stick. | Adhesive quality; surface not clean. |
|
7. Specifications
| Feature | Detail |
|---|---|
| Brand | HUANUO |
| Model Number | HNESD47B-N1-US |
| Shape | L-Shape |
| Color | Black |
| Height Adjustment Range | 28" to 46" |
| Memory Presets | 3 |
| Weight Capacity | 220 lbs |
| Frame Material | Carbon Steel |
| Power Outlets | 2 AC outlets |
| USB Charging Ports | 1 USB Type-A, 1 USB Type-C |
| Tabletop Thickness | 1.91 cm |
| Assembly Recommendation | 2 people |
| Care Instructions | Wipe with Damp Cloth, Wipe with Dry Cloth |

Image: A diagram detailing the dimensions of the L-shaped standing desk, including desktop lengths and height range.
8. Warranty and Support
Warranty Information
This HUANUO L-Shaped Electric Standing Desk comes with a limited warranty. Please refer to the warranty card included in your product packaging for specific terms and conditions, including coverage duration and what is covered.
Customer Support
For any questions, concerns, or assistance with your HUANUO product, please contact our customer support team. You can typically find contact information on the manufacturer's website or through your purchase platform.
When contacting support, please have your model number (HNESD47B-N1-US) and proof of purchase readily available.