Introducció
Thank you for choosing the KOORUI KR20Y Single Monitor Desk Mount. This manual provides detailed instructions for the safe and efficient installation, operation, and maintenance of your monitor arm. Designed for 17-32 inch flat and curved screens, this mount offers VESA 75x75mm and 100x100mm compatibility and supports monitors weighing between 2-9 kg (4.4-19.8 lbs). Please read this manual thoroughly before assembly and retain it for future reference.
Informació de seguretat
Si us plau, observeu les següents precaucions de seguretat per evitar lesions o danys:
- No supereu la capacitat de càrrega màxima de 9 kg (19.8 lliures).
- Ensure the mounting surface (desk) is strong enough to support the combined weight of the mount and your monitor.
- Follow all assembly instructions carefully. If you have any doubts, consult a qualified professional.
- Mantingueu els nens i les mascotes allunyats durant la instal·lació.
- Check all connections and fasteners regularly to ensure they remain secure.
- Avoid pinching cables during adjustment to prevent damage.
Contingut del paquet
Si us plau, comproveu que hi hagi tots els components abans de començar la instal·lació:
- Conjunt del braç del monitor
- C-Clamp Maquinari de muntatge
- Maquinari de muntatge de grommet
- Placa VESA
- Monitor Mounting Screws (various sizes)
- Claus hexagonals / Eines d'ajust
- Clips de gestió de cables
- Manual d'usuari (aquest document)

Image: All components of the KOORUI KR20Y Monitor Arm, including the arm, C-clamp, and grommet mount options.
Especificacions
| Marca | KOORUI |
| Número de model | KR20Y |
| Compatibilitat amb la mida de la pantalla | 17 - 32 polzades |
| Capacitat de càrrega | 2 - 9 kg (4.4 - 19.8 lliures) |
| Compatibilitat VESA | 75x75mm, 100x100mm |
| Tipus de muntatge | Suport d'escriptori (C-Cl)amp o Ullera) |
| Tipus de moviment | Tilt, Swivel, Rotation, Height Adjustment |
| Interval d'inclinació | +85° a -30° |
| Gamma giratòria | ±90° |
| Rotació | 360° (Retrat/Paisatge) |
| Alçada màxima del braç | 15.7 polzades (400 mm) |
| Extensió màxima | 20.8 polzades (530 mm) |
| Material | Acer |
| Color | Negre |

Image: Visual representation of the monitor arm's universal compatibility, showing supported screen sizes (17-32 inch), load capacity (2-9kg), and VESA standards (75x75mm, 100x100mm).
Configuració i instal·lació
The KOORUI KR20Y monitor arm offers two installation options: C-Clamp Mount and Grommet Mount. Choose the method best suited for your desk.

Image: Diagram illustrating the two available installation methods: C-Clamp Mount and Grommet Mount.
1. C-Clamp Muntanya
This method is suitable for desks with a thickness between 20-80mm (0.78-3.14 inches).
- Enganxeu el C-clamp de la base a la vora de l'escriptori.
- Apretar el clamp screw until the base is securely fastened to the desk. Ensure it is stable and does not wobble.
- Inseriu el pal principal del braç del monitor al C-clamp base.
- Secure the pole with the provided screw or knob.
2. Grommet Mount
This method requires a pre-drilled hole in your desk with a diameter of 10-50mm (0.39-1.96 inches) and is suitable for desks with a thickness between 20-90mm (0.78-3.54 inches).
- Desmunteu el C-clamp components from the base if they are pre-attached.
- Insert the grommet bolt through the pre-drilled hole in your desk.
- Fixeu la base del grommet des de sota l'escriptori amb la volandera i la femella proporcionades. Estrenyeu-la fermament.
- Insert the main pole of the monitor arm into the grommet base.
- Secure the pole with the provided screw or knob.
3. Connectar el monitor
- Attach the VESA plate to the back of your monitor using the appropriate screws. Ensure the screws are not overtightened.
- Slide the monitor (with the attached VESA plate) onto the arm's VESA head.
- Secure the monitor to the arm using the locking mechanism (if present) or by tightening the designated screws.
4. Gestió de cables
Route your monitor cables through the integrated cable management channels on the arm to maintain a tidy workspace.

Image: The monitor arm with cables neatly routed through its integrated cable management system, contributing to a clean desk setup.
Instruccions de funcionament
The KOORUI KR20Y monitor arm features a gas spring system for smooth and effortless adjustments. Adjustments can be made to achieve an ergonomic viewexperiència.

Image: Detailed diagram showing the full range of motion of the monitor arm, including tilt, swivel, rotation, and maximum extension/height.
1. Ajust d'alçada
Gently push or pull the monitor up or down to adjust its height. The gas spring will hold the monitor in your desired position. If the arm is too stiff or too loose, adjust the gas spring tension (see Manteniment secció).
2. Ajust de la inclinació
Grasp the top and bottom edges of your monitor and tilt it forward or backward to achieve an optimal viewing angle. The tilt range is +85° to -30°.
3. Ajustament del gir
Rotate the monitor left or right at the VESA plate connection point. The swivel range is ±90°.
4. Rotació (Retrat/Paisatge)
Rotate the monitor 360° to switch between landscape and portrait orientations as needed.

Imatge: Una radiografia view highlighting the premium gas spring mechanism within the monitor arm, indicating its durability and smooth adjustment capabilities.
Manteniment
- Gas Spring Tension Adjustment: If the monitor arm does not hold its position or is difficult to move, use the provided hex key to adjust the gas spring tension. Turn clockwise to increase tension (for heavier monitors) and counter-clockwise to decrease tension (for lighter monitors). Adjust gradually until the arm moves smoothly and holds the monitor securely.
- Neteja: Netegeu el braç del monitor amb un drap suauamp drap. Eviteu productes de neteja o dissolvents abrasius.
- Inspecció periòdica: Reviseu regularment tots els cargols i connexions per assegurar-vos que estiguin ben ajustats i segurs.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Monitor arm does not hold position. | La tensió de la molla de gas és massa baixa per al pes del monitor. | Increase gas spring tension using the hex key (clockwise). |
| El braç del monitor és massa rígid per moure's. | La tensió de la molla de gas és massa alta per al pes del monitor. | Decrease gas spring tension using the hex key (counter-clockwise). |
| El monitor trontolla o es nota inestable. | Mounting screws or clamp estan soltes. | Ensure all mounting screws (VESA plate, clamp/grommet) are securely tightened. Check desk stability. |
| Cables are getting pinched. | Cables not routed correctly. | Re-route cables through the designated cable management channels, ensuring sufficient slack for movement. |
Garantia i Suport
For warranty information or technical support, please refer to the warranty card included with your product or visit the official KOORUI website. If you encounter any issues not covered in this manual, please contact KOORUI customer service for assistance.





