Introduction
Thank you for purchasing the SANODESK Electric L-Shaped Standing Desk QS2L. This manual provides detailed instructions for assembly, operation, maintenance, and troubleshooting to ensure safe and efficient use of your new desk. Please read this manual thoroughly before installation and operation, and keep it for future reference.
Safety Information
- Ensure all components are present and undamaged before assembly. Do not use if any parts are missing or damaged.
- Keep children and pets away from the desk during operation to prevent accidents.
- Do not overload the desk. The maximum load capacity is 80 kg.
- Ensure the power cord is properly connected and not pinched or damaged.
- The desk features an obstacle detection function. If an obstruction is detected during height adjustment, the desk will stop and reverse slightly. Always ensure a clear path for movement.
- Avoid placing liquids directly on the control panel or near electrical components.
- For indoor use only.
Package Contents
Verify that all the following components are included in your package:
- L-shaped desktop (two pieces)
- Electric lifting frame (4 legs)
- Control panel with memory function
- Power adapter and cables
- Assembly hardware (screws, bolts, etc.)
- Instruction Manual (this document)
Assembly Instructions
Assembly typically requires two people and an electric screwdriver for convenience. Follow these steps carefully:
- Unpack Components: Carefully remove all parts from the packaging and lay them out on a clean, soft surface to prevent scratches.
- Assemble the Frame: Attach the four electric lifting legs to the main frame structure. Ensure all connections are secure.
- Attach Desktop Pieces: Place the two L-shaped desktop pieces onto the assembled frame. Align them carefully and secure them using the provided hardware. Ensure the desktop is flush and stable.
- Install Control Panel: Mount the control panel to the underside of the desktop in an easily accessible location. Connect the necessary cables from the control panel to the motor and power supply.
- Connect Power: Plug the power adapter into the desk's power input and then into a wall outlet.
- Initial Test: After assembly, perform an initial test of the height adjustment function to ensure smooth operation.

Image: The robust four-leg electric lifting frame, designed for stability and strength.

Image: Close-up of the control panel with up/down, reset, and two memory buttons.
Operating Instructions
Height Adjustment
- Up/Down Buttons: Use the ▲ and ▼ buttons on the control panel to manually adjust the desk height. The desk can be adjusted steplessly between 72 cm and 117 cm.
- Memory Presets: The control panel has two memory buttons (often labeled with person icons or numbers). To save a preferred height:
- Adjust the desk to your desired height using the Up/Down buttons.
- Press the "M" or "Set" button (if available, otherwise directly press a memory button).
- Immediately press one of the memory buttons (e.g., "1" or "2", or the person icons) to save the current height.
- To recall a saved height, simply press the corresponding memory button. The desk will automatically move to the stored position.

Image: The desk frame illustrating the height adjustment range from 72cm to 117cm.
Obstacle Detection
The desk is equipped with an obstacle detection sensor. If the desk encounters an obstruction during upward or downward movement, it will automatically stop and reverse slightly to prevent damage. Always ensure the area around the desk is clear during operation.

Image: Illustration of the obstacle detection feature and the rounded corners for safety.
Key Features
- Stepless Height Adjustment: Electrically adjustable from 72 cm to 117 cm, allowing users to switch between sitting and standing positions effortlessly.
- Memory Function: Store up to two preferred height settings for quick and convenient adjustment.
- Dual Motor System: Ensures stable, powerful, and quiet (under 50dB) height adjustments compared to single-motor desks.
- Superior Stability: The unique four-leg design provides exceptional stability, especially when supporting heavy equipment like large displays or multiple PCs, with a maximum load capacity of 80 kg.
- L-Shaped Design: Maximizes corner space utilization, offering an expansive workspace for enhanced productivity. Accommodates multiple monitors and allows for flexible desktop organization.
- Rounded Corners: Designed with rounded corners to prevent accidental bumps and injuries, making it safer for all users.

Image: Overhead view of the L-shaped desktop, demonstrating ample space for multiple monitors and accessories.
Specifications
| Attribute | Detail |
|---|---|
| Brand | SANODESK |
| Model | QS2L |
| Desk Type | Electric L-Shaped Standing Desk |
| Desktop Dimensions (W x D x H) | 160 cm x 110 cm x 1.5 cm |
| Height Adjustment Range | 72 cm - 117 cm |
| Load Capacity | 80 kg |
| Motor Type | Dual Motor |
| Noise Level | Under 50 dB |
| Color | Black Frame + Black Top |
| Base Material | Metal (Powder Coated) |
| Product Weight | 35 kg |
| Assembly Required | Yes |
| Special Features | Height Adjustment, Memory Presets, Obstacle Detection, Rounded Corners |

Image: Visual summary of key product specifications including series, height range, load capacity, and desktop size.
Maintenance
- Cleaning: Wipe the desktop and frame with a soft, damp cloth. Avoid abrasive cleaners or harsh chemicals that could damage the finish.
- Cable Management: Regularly check and manage cables to prevent them from getting tangled or pinched during height adjustments.
- Motor Care: The dual motors are designed for long-term use. Avoid continuous operation for extended periods without rest.
- Screw Tightness: Periodically check all screws and bolts to ensure they remain tight and secure.
Troubleshooting
| Problem | Possible Cause / Solution |
|---|---|
| Desk does not move | Check power connection. Ensure cables are securely plugged in. Perform a reset (see below). |
| Desk moves unevenly or makes unusual noise | Check for obstructions. Ensure the desk is not overloaded. Perform a reset. If the issue persists, contact support. |
| Error code "r 5 t" on display | This indicates a reset is needed. Press and hold the reset button (often a circular arrow icon) until the desk moves to its lowest position and then slightly up, or until the display shows "72.0" or similar. Release the button. |
| Obstacle detection triggers frequently | Ensure there are no objects in the path of the desk's movement. Check for loose cables or items hanging from the desk. |
Warranty and Support
SANODESK provides a comprehensive manufacturer's warranty and domestic support to ensure your satisfaction. For any product inquiries, issues, or warranty claims, please contact our dedicated customer service center. Our team is committed to providing prompt and courteous assistance.
Please refer to your purchase documentation or the SANODESK official website for specific warranty terms and contact information.







