1. Safety Information
Please read and understand all instructions before use. Failure to follow these instructions may result in serious injury or damage to the product.
- Weight Limit: Do not exceed the maximum weight capacity of 300 lbs (136 kg). Exceeding this limit may cause instability, damage to the desk, or personal injury.
- Ensure all connections are secure before operating the desk.
- Keep children and pets away from the desk during operation to prevent accidents.
- Avoid placing objects that could be damaged by movement under the desk.
- Do not sit or stand on the desk frame.
- Disconnect power before cleaning or performing maintenance.
Warning: Some drilling is required for assembly. Always use appropriate safety gear, including eye protection, when drilling.
2. Product Overview
The VIVO DESK-KIT-3E8B is an electric height-adjustable L-shaped corner stand-up desk designed to provide a versatile and ergonomic workspace. It features a robust frame with multiple motors for smooth height transitions and a memory controller for personalized settings.

Figure 2.1: Overall view of the VIVO DESK-KIT-3E8B L-shaped electric standing desk.
Key Features:
- Electric Height Adjustment: Smoothly transition between sitting and standing positions with a height range of 24.7" to 50.3".
- L-Shape Design: Provides a spacious 83" x 60" work surface with two solid black table tops.
- Powerful Multi-Motors: Ensures stable and quiet operation during height adjustments.
- Strong Steel Frame: Supports up to 300 lbs, offering stability for various equipment setups.
- Memory Controller: Features 4 programmable height presets for quick and easy adjustments.

Figure 2.2: Desk dimensions and tabletop thickness (1.1 inches).

Figure 2.3: Advanced desk frame design features.
Video 2.1: Overview of the VIVO Corner Electric Desk features, including its L-shape design and electric height adjustment capabilities.
3. Assembly Instructions
Assembly of the VIVO DESK-KIT-3E8B requires careful attention to detail. All necessary tools are included. Please note that some drilling is required to secure the desktop to the frame.
Before You Begin:
- Unpack all components and verify against the parts list (not provided in this manual, refer to your product packaging).
- Clear a spacious area for assembly.
- Have a drill ready for securing the desktop.
Assembly Steps:
- Assemble the Desk Frame: Follow the provided diagrams to connect the leg columns, crossbars, and feet. Ensure all bolts are tightened securely.
- Attach the Table Tops: Carefully place the two black solid table tops onto the assembled frame. Align the pre-drilled holes (if any) or mark new pilot holes for drilling.
- Secure Table Tops: Using a drill, secure the table tops to the frame with the provided screws. Ensure the tops are flush and stable.
- Install Control Panel: Mount the smart touch control panel to the underside of the desk in an easily accessible location.
- Connect Electronics: Connect the motor cables and control panel cable to the control box. Plug the power cord into the control box and then into a wall outlet.

Figure 3.1: Illustration of drilling required during assembly, specifically for the control panel.

Figure 3.2: Components of the corner desk kit during assembly.
4. Operating Instructions
The VIVO DESK-KIT-3E8B features an intuitive smart touch control panel for easy height adjustment and memory functions.

Figure 4.1: Smart Touch Control Panel.
Height Adjustment:
- Press the Up Arrow button to raise the desk.
- Press the Down Arrow button to lower the desk.
- Release the button at your desired height. The LED display will show the current height.

Figure 4.2: Adjusting desk height using the control panel.
Setting Memory Presets:
The desk allows you to save up to 4 preferred heights.
- Adjust the desk to your desired height using the Up/Down arrows.
- Press the M button. The LED display will flash.
- Within 3 seconds, press one of the number buttons (1, 2, 3, or 4) to save the current height to that preset.
- To recall a saved height, simply press the corresponding number button.

Figure 4.3: Pressing the 'M' button to save a memory preset.

Figure 4.4: Saving a height to a numbered memory preset.
Power Saving Mode:
The control panel will enter power saving mode, indicated by "---", after 60 seconds of inactivity. To reactivate the panel, press any button.

Figure 4.5: Telescoping legs provide a wide height adjustment range.
5. Maintenance
Regular maintenance helps ensure the longevity and proper function of your VIVO DESK-KIT-3E8B.
- Cleaning: Wipe the desk surfaces with a soft, damp cloth. Avoid abrasive cleaners or harsh chemicals that could damage the finish.
- Hardware Check: Periodically check all screws and bolts to ensure they remain tight. Re-tighten if necessary.
- Cable Management: Ensure all cables are neatly organized and not pinched or tangled, which could affect desk operation or cause damage.
6. Troubleshooting
If you encounter issues with your VIVO DESK-KIT-3E8B, refer to the following common troubleshooting steps:
- Desk Not Moving:
- Check if the power cord is securely plugged into both the wall outlet and the control box.
- Ensure all motor cables are properly connected to the control box.
- If the display shows an error code, refer to the full product manual (if available) or contact customer support.
- Uneven Movement:
- Verify that the desk is placed on a level surface.
- Check for any obstructions under the desk or along the leg columns.
- Memory Presets Not Working:
- Ensure you followed the correct procedure for saving presets (press M, then the number button within 3 seconds).
- Try resetting the memory presets by unplugging the desk for 30 seconds and then plugging it back in.
For persistent issues or error codes not listed, please contact VIVO customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | VIVO |
| Model Number | DESK-KIT-3E8B |
| Shape | L-Shape |
| Product Dimensions | 60"D x 83"W x 24.7"H |
| Color | Black Top / Black Frame |
| Style | Full Desk Kit |
| Base Material | Alloy Steel |
| Top Material Type | Engineered Wood |
| Finish Type | Laminated |
| Special Feature | Adjustable Height |
| Leg Style | Integrated Electric Multi-Motor |
| Maximum Weight Recommendation | 300 Pounds |
| Tabletop Thickness | 1.1 Inches |
| Minimum Height | 24.7 Inches |
| Maximum Height | 50.3 Inches |
| Item Weight | 94 Pounds |
| Required Assembly | Yes |
| Includes All Assembly Tools | Yes |
8. Warranty and Support
VIVO stands behind the quality of its products.
Warranty Information:
This product comes with a 3-year limited warranty. For specific terms and conditions, please refer to the warranty documentation included with your purchase or visit the official VIVO website.
Customer Support:
VIVO is a US-based company dedicated to providing high-quality ergonomic office solutions. Our Sales and Technical Support team members are based in the U.S. to provide the highest quality support and availability.
If you have any questions, require assistance with assembly, operation, or troubleshooting, please contact VIVO customer support. Contact information can typically be found on the VIVO website or on your product packaging.

Figure 8.1: VIVO's commitment to quality and customer support.