Introdução
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.
Informações de segurança
Observe as seguintes precauções de segurança para evitar ferimentos ou danos:
- Não exceda a capacidade máxima de carga de 9 kg (19.8 lbs).
- 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.
- Mantenha crianças e animais de estimação afastados durante a instalação.
- Verifique regularmente todas as conexões e fixadores para garantir que permaneçam seguros.
- Avoid pinching cables during adjustment to prevent damage.
Conteúdo da embalagem
Verifique se todos os componentes estão presentes antes de iniciar a instalação:
- Conjunto do braço do monitor
- C-Clamp Hardware de montagem
- Ferragens de montagem com ilhós
- Placa VESA
- Monitor Mounting Screws (various sizes)
- Chaves Allen / Ferramentas de Ajuste
- Clipes de gerenciamento de cabos
- Manual do usuário (este documento)

Image: All components of the KOORUI KR20Y Monitor Arm, including the arm, C-clamp, and grommet mount options.
Especificações
| Marca | KOORUI |
| Número do modelo | KR20Y |
| Compatibilidade do tamanho da tela | 17 - 32 polegadas |
| Capacidade de carga | 2 - 9 kg (4.4 - 19.8 lbs) |
| Compatibilidade VESA | 75x75mm, 100x100mm |
| Tipo de montagem | Desk Mount (C-Clamp ou Ilhós) |
| Tipo de movimento | Tilt, Swivel, Rotation, Height Adjustment |
| Faixa de inclinação | +85° a -30° |
| Alcance giratório | ±90° |
| Rotação | 360° (Retrato/Paisagem) |
| Max Arm Height | 15.7 polegadas (400 mm) |
| Extensão máxima | 20.8 polegadas (530 mm) |
| Material | Aço |
| Cor | Preto |

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).
Configuração e instalação
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 Monte
This method is suitable for desks with a thickness between 20-80mm (0.78-3.14 inches).
- Anexe o C-clamp base até a borda da sua mesa.
- Aperte o clamp screw until the base is securely fastened to the desk. Ensure it is stable and does not wobble.
- Insira a haste principal do braço do monitor no encaixe 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).
- Desmonte o C-clamp components from the base if they are pre-attached.
- Insert the grommet bolt through the pre-drilled hole in your desk.
- Fixe a base do ilhó por baixo da mesa usando a arruela e a porca fornecidas. Aperte firmemente.
- Insert the main pole of the monitor arm into the grommet base.
- Secure the pole with the provided screw or knob.
3. Conectando o 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. Gerenciamento de cabos
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.
Instruções de operação
The KOORUI KR20Y monitor arm features a gas spring system for smooth and effortless adjustments. Adjustments can be made to achieve an ergonomic viewexperiência.

Image: Detailed diagram showing the full range of motion of the monitor arm, including tilt, swivel, rotation, and maximum extension/height.
1. Ajuste de altura
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 Manutenção seção).
2. Ajuste de inclinação
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. Ajuste de rotação
Rotate the monitor left or right at the VESA plate connection point. The swivel range is ±90°.
4. Rotation (Portrait/Landscape)
Rotate the monitor 360° to switch between landscape and portrait orientations as needed.

Imagem: Uma radiografia view highlighting the premium gas spring mechanism within the monitor arm, indicating its durability and smooth adjustment capabilities.
Manutenção
- Ajuste da tensão da mola a gás: 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.
- Limpeza: Limpe o braço do monitor com um pano macio e seco.amp pano. Evite produtos de limpeza abrasivos ou solventes.
- Inspeção periódica: Verifique regularmente todos os parafusos e conexões para garantir que estejam apertados e seguros.
Solução de problemas
| Problema | Possível causa | Solução |
|---|---|---|
| Monitor arm does not hold position. | A tensão da mola a gás é muito baixa para o peso do monitor. | Increase gas spring tension using the hex key (clockwise). |
| O braço do monitor está muito rígido e não se move. | A tensão da mola a gás é excessiva para o peso do monitor. | Decrease gas spring tension using the hex key (counter-clockwise). |
| O monitor oscila ou parece instável. | Mounting screws or clamp estão soltos. | 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 e Suporte
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.





