1. Safety Information
CAUTION!
- The device may only be used with the supplied power adapter.
- The device is powered by electricity. Caution is advised. Improper use carries the risk of fire, electric shock, and even death.
- Failure to follow instructions can lead to incorrect installation, damaging the device or endangering the user's life.
- The desk frame must not be modified or rebuilt in any way.
- Disconnect the desk from the power supply before performing maintenance.
- Do not use the product before assembly is complete.
- Do not use sharp objects, such as a knife or scissors, when unpacking.
- Assembly should be performed at a safe distance from furniture and other obstacles.
- Assembly should be performed out of reach of children, as some parts have sharp edges or may pose a choking hazard.
- Do not use the desk for purposes other than those originally specified by the manufacturer.
- The product is intended for use on a flat and stable surface.
- To prevent damage to the product and risk of injury, check the maximum load capacity of the product (70 kg) and do not exceed it.
- Do not place your entire body weight on the tabletop. The product is intended for use by one person.
- Do not place flammable materials near the device, as there is a risk of fire.
- To prevent damage, keep the product away from direct sunlight.
- It is recommended that the user retighten screws if they become loose.
- Do not disassemble any parts beyond the original installation procedures.
- For general cleaning and maintenance of the desk, use a soft cloth with a mild cleaning agent.
2. Setup and Assembly
The MARK ADLER Leader 7.0 desk is designed for straightforward assembly. Please follow the detailed instructions provided in the separate assembly guide included with your product packaging.
2.1 Unpacking
- Carefully remove all components from the packaging. Avoid using sharp objects like knives or scissors directly on the packaging to prevent scratching or damaging the desk parts.
- Verify that all parts listed in the assembly guide are present and undamaged.
2.2 Placement
- Choose a flat, stable, and level surface for the desk. Uneven surfaces can affect the desk's stability and electric mechanism.
- Ensure there is sufficient space around the desk for safe operation, especially when adjusting height, to avoid collisions with walls or other furniture.
- Keep the desk away from direct sunlight and sources of heat or moisture to prevent material damage.
2.3 Assembly Steps
- Refer to the dedicated assembly manual for step-by-step instructions.
- Ensure all connections are secure and screws are tightened appropriately.
- Do not connect the desk to power until assembly is fully completed and verified.

Figure 1: Desk Dimensions and Height Range

Figure 2: Desk in Sitting and Standing Positions
3. Operating Instructions
The MARK ADLER Leader 7.0 desk features an intuitive control panel for easy height adjustment and memory functions.
3.1 Control Panel Overview

Figure 3: Control Panel
The control panel typically includes:
- Digital Display: Shows the current desk height in centimeters.
- Up (A) and Down (V) Buttons: Used to manually adjust the desk height.
- Memory Buttons (1, 2, 3): Store and recall preferred height settings.
- Set (S) Button: Used to save a height setting to a memory button.
3.2 Height Adjustment
- Press and hold the Up (A) button to raise the desk.
- Press and hold the Down (V) button to lower the desk.
- Release the button when the desired height is reached. The desk will move smoothly and quietly.
3.3 Setting Memory Presets
To save a specific height setting:
- Adjust the desk to your desired height using the Up (A) or Down (V) buttons.
- Press the Set (S) button. The display may flash or show 'S'.
- Within a few seconds, press one of the memory buttons (1, 2, or 3) to save the current height to that position. The display may confirm the setting.
3.4 Using Memory Presets
To recall a saved height setting:
- Simply press the desired memory button (1, 2, or 3). The desk will automatically move to the saved height.

Figure 4: Ergonomic Use - Sitting and Standing
3.5 Cable Management
The desk includes integrated cable entries to help organize your workspace.

Figure 5: Cable Grommet
3.6 Headphone Hook
A convenient hook is provided for hanging headphones or other accessories.

Figure 6: Headphone Hook
4. Maintenance
Proper maintenance ensures the longevity and safe operation of your MARK ADLER Leader 7.0 desk.
- Cleaning: For general cleaning, use a soft cloth dampened with a mild cleaning agent. Avoid abrasive cleaners or harsh chemicals that could damage the surface.
- Power Disconnection: Always disconnect the desk from the power supply before performing any cleaning or maintenance tasks.
- Screw Tightening: Periodically check all screws and connections. If any feel loose, gently retighten them to ensure stability.
- Environmental Care: Keep the desk away from direct sunlight, extreme temperatures, and high humidity to prevent material degradation.
- No Modifications: Do not attempt to modify or disassemble any parts of the desk frame or electric mechanism beyond the original installation procedures. Unauthorized modifications can void your warranty and pose safety risks.
5. Troubleshooting
If you encounter any issues with your MARK ADLER Leader 7.0 desk, please refer to the following common troubleshooting steps:
5.1 Desk Not Moving
- Check Power Connection: Ensure the power cable is securely plugged into both the desk and a working wall outlet.
- Check Power Adapter: Verify that the power adapter is the one supplied with the desk and is functioning correctly.
- Reset Mechanism: Some electric desks have a reset function. Consult your assembly guide or contact support for specific reset procedures if available.
5.2 Uneven Movement or Noise
- Check for Obstructions: Ensure there are no objects obstructing the desk's movement path, either above or below the tabletop.
- Weight Distribution: Make sure the weight on the desk is evenly distributed and does not exceed the maximum load capacity of 70 kg.
- Loose Screws: Check and tighten any loose screws on the frame or tabletop connections.
5.3 Control Panel Not Responding
- Power Cycle: Disconnect the power for 30 seconds, then reconnect it.
- Cable Connection: Ensure the control panel cable is securely connected to the desk's motor unit.
If these steps do not resolve the issue, please contact customer support for further assistance.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | MARK ADLER |
| Model Number | Leader 7.0 |
| Color | Oak (top), Black (frame) |
| Product Dimensions (L x W x H) | 120 x 60 x 72-118 cm |
| Material | Oak wood, Alloy steel, Metal |
| Special Feature | Electric height adjustment |
| Item Weight | 20.7 Kilograms |
| Max Load Capacity | 70 kg |
| Height Adjustment Range | 72 cm to 118 cm |
| Control Panel | Digital display, 3 memory presets |
| Cable Management | 2 integrated cable entries |
7. Warranty and Support
7.1 Warranty Information
For detailed information regarding the product warranty, please refer to the warranty card included with your purchase or contact the retailer/manufacturer directly. Warranty terms typically cover manufacturing defects under normal use.
7.2 Customer Support
If you have any questions, require technical assistance, or need to report an issue that cannot be resolved using the troubleshooting guide, please contact MARK ADLER customer service or your point of purchase. Have your product model number (Leader 7.0) and purchase date ready when contacting support.




