1. Introduction
The tectake Melville Electric Height-Adjustable Desk Frame is designed to enhance your workspace with ergonomic flexibility. This frame allows you to effortlessly switch between sitting and standing positions, promoting better posture and increased productivity. Its robust construction and intelligent features ensure a stable and user-friendly experience, adapting to various tabletop sizes and user preferences.

Image: The tectake Melville desk frame with a wooden tabletop, set up in a modern office environment, demonstrating its use as a sit-stand desk.
2. Safety Information
Please read and understand all safety instructions before assembly and operation to prevent injury or damage.
- Read all instructions carefully before assembly and use.
- Ensure all components are securely fastened before placing any weight on the frame.
- Keep children and pets away from the moving parts of the desk during operation.
- Do not exceed the maximum load capacity of 100 kg (220 lbs).
- Disconnect power before cleaning or maintenance.
- The anti-collision system is designed to prevent damage; however, always be aware of your surroundings during height adjustments.
- Use only the provided power adapter.
3. Package Contents
Please verify that all parts are present and undamaged before beginning assembly. If any parts are missing or damaged, contact customer support.
- Desk Frame (Melville) components
- Assembly Hardware (screws, bolts, Allen key)
- Control Panel
- Power Adapter
- Assembly Manual (this document)

Image: An illustration of the package contents, showing the desk frame components, various screws, an Allen key, and the power adapter.
4. Setup and Assembly
Follow these steps to assemble your tectake Melville desk frame. It is recommended to have two people for assembly to ensure stability and ease of handling.
- Unpack all components and lay them out on a clean, flat surface, ensuring all parts are accounted for.
- Attach the feet to the bottom of the lifting columns using the provided screws. Ensure they are securely tightened.
- Connect the crossbar to the lifting columns. Route the motor cables through the designated channels.
- Secure the table supports (top brackets) to the upper section of the lifting columns.
- Mount the control panel and the power supply unit to the underside of the frame using the provided hardware.
- Connect all motor cables, control panel cable, and power adapter cable to the control unit as per the diagram in the included paper manual.
- Carefully place your chosen tabletop (not included) onto the assembled frame and secure it using appropriate screws. Ensure screws do not penetrate the tabletop surface.
- Adjust the plastic leveling feet at the bottom of the desk to compensate for any unevenness in the floor, ensuring the desk is stable.

Image: An exploded diagram showing the various parts of the desk frame, including the legs, crossbar, control panel, and power unit, illustrating the assembly process.

Image: A technical drawing of the desk frame with key dimensions and components labeled, including the control box and recommended cable routing paths.
5. Operating Instructions
The tectake Melville desk frame features an intuitive control panel for easy height adjustment and memory functions.
5.1. Height Adjustment
Use the ^ (up) and v (down) buttons on the control panel to adjust the desk height. The current height in centimeters will be displayed on the digital screen.
5.2. Memory Function
The control panel allows you to save up to four preferred height settings for quick recall.
- Adjust the desk to your desired height using the ^ or v buttons.
- Press the M button, then press one of the numbered buttons (1, 2, 3, or 4) to save the current height to that preset.
- To recall a saved height, simply press the corresponding numbered button (1, 2, 3, or 4). The desk will automatically move to the saved position.
5.3. Anti-Collision System
The intelligent anti-collision system detects obstacles during height adjustment and automatically stops the movement to prevent damage to the desk or objects. If an obstacle is detected, the desk will reverse slightly. Remove any obstructions before attempting to adjust the height again.

Image: A close-up of the digital control panel, showing the height display (e.g., 93.0 cm), up/down arrows, and four memory preset buttons (1, 2, 3, 4) for easy operation.

Image: The desk frame with the control panel and power adapter visible, illustrating the


