1. Introduction
Thank you for choosing the HUANUO Standing Desk Frame HNESD106B. This electric height-adjustable desk frame is designed to provide a versatile and ergonomic workspace. It features a powerful brushless motor for smooth and quiet height adjustments, robust carbon steel construction, and programmable height settings. This manual provides essential information for safe assembly, operation, and maintenance of your new desk frame.
2. Safety Information
- Read all instructions carefully before assembly and operation. Failure to follow instructions may result in injury or damage.
- Ensure all components are present and undamaged before assembly. Do not use if any parts are missing or defective.
- Keep children and pets away from the desk during operation to prevent accidents.
- Do not overload the desk. The maximum weight capacity is 220 lbs (100 kg).
- Ensure the power cord is not pinched or damaged. Disconnect power before cleaning or maintenance.
- Only use the desk frame on a level surface.
- Do not place hands or other objects near moving parts during height adjustment.
3. Package Contents
Verify that all parts are included in your package:
- Desk Legs (2)
- Crossbars (2)
- Side Brackets (2)
- Control Box
- Control Panel
- Power Adapter & Cable
- Cable Management Tray
- Cable Clips (6)
- Headphone Hooks (2)
- Assembly Hardware (screws, Allen wrenches)
- Instruction Manual

Image: All components included with the HUANUO Standing Desk Frame HNESD106B.
4. Setup and Assembly
Follow these steps for assembling your HUANUO Standing Desk Frame. Detailed instructions and labeled hardware are provided for a straightforward process.
4.1 Frame Assembly
- Attach the side brackets to the desk legs using the provided screws.
- Connect the crossbars between the two desk legs. The crossbars are extendable, allowing adjustment from 41.7 inches to 60.6 inches in length.
- Secure the control box and control panel to the designated areas on the frame.
- Connect all motor and control cables to the control box according to the wiring diagram in the separate assembly guide.
- Attach your chosen desktop (not included) to the assembled frame. The frame is compatible with desktops 43.3 inches to 74.8 inches wide and 23.6 inches to 31.5 inches deep.

Image: Adjustable dimensions of the desk frame, illustrating compatibility with various desktop sizes.
4.2 Cable Management
To maintain a clean and organized workspace, utilize the included cable management accessories:
- Attach the cable management tray underneath your desktop to hold power strips and excess cables.
- Use the 6 cable clips to route and secure cables along the underside of the desktop or frame.
- Install the 2 hooks on the side of the desk to hang headphones or bags.

Image: Cable management solutions for an organized workspace.
5. Operating Instructions
Your HUANUO Standing Desk Frame is equipped with an intelligent control panel for easy height adjustment and memory functions.
5.1 Height Adjustment
- Use the Up (▲) and Down (▼) buttons on the control panel to smoothly adjust the desk height.
- The desk can be adjusted from a minimum height of 27.9 inches to a maximum height of 46.5 inches.
- The brushless motor ensures fast and quiet operation, with a noise level below 55 dB.

Image: Intelligent control panel for height adjustment and memory settings.
5.2 Memory Presets
The control panel features 4 programmable preset buttons to save your preferred sitting and standing heights:
- Adjust the desk to your desired height using the Up/Down buttons.
- Press the 'M' button (if present, or hold a number button) followed by one of the number buttons (1, 2, 3, or 4) to save the current height. The LED display will confirm the setting.
- To recall a saved height, simply press the corresponding number button. The desk will automatically move to that preset position.
6. Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your standing desk frame.
- Cleaning: Wipe the frame with a soft, damp cloth. Avoid abrasive cleaners or solvents that could damage the finish.
- Inspection: Periodically check all screws and connections to ensure they are tight. Retighten if necessary.
- Cable Management: Ensure cables are neatly organized and not pinched or stressed, especially during height adjustments.
- Motor Care: The brushless motor is designed for long-term use and typically requires no special maintenance. Avoid obstructing the motor or lifting mechanism.
7. Troubleshooting
If you encounter issues with your standing desk frame, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Desk does not move | Power cable disconnected; Overload; Motor error | Check power connection; Reduce weight on desk; Unplug for 10 seconds and replug. |
| Uneven height adjustment | Obstruction; Unbalanced load | Clear any obstructions; Redistribute weight evenly. |
| Noise during operation | Normal operation; Loose screws | Slight motor noise is normal (<55dB); Check and tighten all assembly screws. |
| Preset heights not working | Presets not saved correctly | Re-save your desired preset heights following the operating instructions. |
If the problem persists after attempting these solutions, please contact HUANUO customer support for further assistance.
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | HNESD106B |
| Brand | HUANUO |
| Material | Carbon Steel |
| Color | Black |
| Height Adjustment Range | 27.9" - 46.5" (70.9 cm - 118.1 cm) |
| Frame Length Adjustment | 41.7" - 60.6" (105.9 cm - 153.9 cm) |
| Frame Fixed Width | 19.5" (49.5 cm) |
| Compatible Desktop Width | 43.3" - 74.8" (110 cm - 190 cm) |
| Compatible Desktop Depth | 23.6" - 31.5" (60 cm - 80 cm) |
| Maximum Load Capacity | 220 lbs (100 kg) |
| Motor Type | Brushless Motor |
| Noise Level | < 55 dB |
| Lift Cycles Tested | 100,000+ |
| Control Panel | LED Display, 4 Programmable Presets |
| Assembly Required | Yes |
| Item Weight (Frame Only) | 28 lbs (12.7 kg) |
| UPC | 810158824225 |
9. Warranty and Support
For warranty information and customer support, please refer to the warranty card included in your product packaging or visit the official HUANUO website. If you have any questions or require assistance with your HUANUO Standing Desk Frame HNESD106B, please contact our customer service team.