TRIUMPHKEY DT-HAD24-0448-120BK
TRIUMPHKEY Height Adjustable Electric Desk User Manual
Model: DT-HAD24-0448-120BK
1. Introduction
Thank you for choosing the TRIUMPHKEY Height Adjustable Electric Desk. This desk is designed to provide a versatile and ergonomic workspace, allowing you to easily switch between sitting and standing positions. Its robust construction and intelligent control system aim to enhance your productivity and well-being. Please read this manual carefully before assembly and operation to ensure safe and efficient use.

Image 1.1: TRIUMPHKEY Height Adjustable Electric Desk in a typical office setup.
2. Safety Information
To prevent injury or damage to the desk, please observe the following safety precautions:
- WARNING: Do not touch or place your hands near moving parts (e.g., lifting columns, motor mechanisms) while the desk is operating.
- Ensure the desk is placed on a level and stable surface.
- Keep children and pets away from the desk during operation.
- Do not overload the desk beyond its specified weight capacity.
- Ensure all cables are properly managed and do not interfere with the desk's movement.
- Unplug the power cord before cleaning or performing any maintenance.
3. Product Features
- Robust One-Piece Tabletop: The desk features a single, solid tabletop, ensuring superior stability and durability compared to multi-piece designs. This eliminates joint gaps for a seamless work surface.

Image 3.1: Solid Wood Single-Piece Tabletop.
- Multifunctional Manual Control: The control panel includes 4 preset height memory buttons, allowing you to save and recall your preferred sitting and standing heights (adjustable from 71 cm to 119 cm). This feature accommodates various users and optimizes work efficiency.

Image 3.2: All-in-One Keypad with LED Display and Memory Buttons.
- Ergonomic Design for Healthy Work: Designed to promote a healthy work-life balance, this electric desk helps mitigate the risks associated with prolonged sitting by enabling easy transitions to standing positions, reducing neck and back pain.

Image 3.3: Ergonomic Standing Desk illustrating height range.
- Practical and Precise Design: The lifting mechanism operates quietly with a motor noise level below 55 dB and a speed of 10 mm/s. It includes a convenient hook on the side for headphones or bags and integrated wire management holes on the tabletop to maintain a tidy workspace.

Image 3.4: Practical Design Features including wire management and accessory hook.
4. Assembly Instructions
The TRIUMPHKEY desk is designed for straightforward assembly. A complete set of tools and parts are included in the package. Please follow the detailed installation instructions provided within the packaging to ensure correct assembly. Most common assembly issues can be resolved by carefully following these instructions.

Image 4.1: Exploded View of Desk Components.
5. Operating Instructions
5.1 Height Adjustment
- Use the Up (^) and Down (v) arrow buttons on the control panel to manually adjust the desk height.
- The current height will be displayed on the LED screen.
5.2 Setting Memory Positions
The desk allows you to save up to four preferred height settings:
- Adjust the desk to your desired height using the Up/Down buttons.
- Press the M button (Memory button). The LED display will show 'S-'.
- Within 3 seconds, press one of the numbered memory buttons (1, 2, 3, or 4) to save the current height to that position. The display will show 'S-1', 'S-2', etc., to confirm.
5.3 Recalling Memory Positions
- Simply press the corresponding numbered memory button (1, 2, 3, or 4) to automatically move the desk to the saved height.
6. Maintenance
- Clean the desk surface with a soft, damp cloth. Avoid abrasive cleaners or harsh chemicals.
- Regularly check all screws and connections to ensure they are tight.
- Keep the motor and lifting columns free from dust and debris.
- Do not attempt to disassemble or repair the motor or control unit yourself. Contact customer support if issues arise.
7. Troubleshooting
If you encounter any issues with your TRIUMPHKEY desk, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Desk does not move / No power | Power cord disconnected; Power outlet issue. | Check if the power cord is securely plugged into the desk and the wall outlet. Try a different outlet. |
| Error Code E01 displayed | Motor overload; Obstruction; Initial setup issue. | Remove any obstructions. Unplug the desk for 10 minutes, then plug it back in. Perform a reset by holding the 'Down' button until the lowest position is reached and the display shows 'RST' or '71'. If the issue persists, contact customer support. |
| Desk moves unevenly | Uneven load; Loose connections. | Ensure weight is evenly distributed on the desk. Check all assembly screws for tightness. |
| Memory positions not saving/recalling correctly | Incorrect saving procedure. | Ensure you press 'M' then the number button within 3 seconds. If issues persist, try resetting the desk and re-saving positions. |
8. Specifications
| Attribute | Detail |
|---|---|
| Brand | TRIUMPHKEY |
| Model Number | DT-HAD24-0448-120BK |
| Color | Black |
| Product Dimensions (L x W x H) | 120 x 60 x 71-119 cm |
| Material | Wood (Tabletop), Metal (Frame) |
| Item Weight | 22 Kilograms |
| Special Features | Height Adjustable, Electric, 4 Memory Presets, Single-Piece Tabletop, Cable Management Hole, Headphone Hook |
| Motor Noise Level | < 55 dB |
| Lifting Speed | 10 mm/s |

Image 8.1: Product Dimensions Overview.
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