1. Introduction
Thank you for choosing the Ergotron HX HD Premium Heavy Duty Gaming Monitor Arm. This monitor arm is designed to provide robust support and flexible positioning for large, curved ultrawide monitors, enhancing your ergonomic setup and reclaiming valuable desk space. Please read this manual thoroughly before installation and use to ensure safe and optimal performance.
2. Contenu de la boîte
Vérifiez que tous les composants sont présents avant de commencer l'installation :
- HX Desk Monitor Arm with HD Pivot (White)
- Extension
- Bureau Clamp
- Support à œillet
- Matériel de montage

Figure 2.1: Included components for the Ergotron HX Monitor Arm.
3. Spécifications du produit
| Numéro de modèle | 45-647-216 |
| Dimensions du produit | 18.6 x 11.2 x 7.7 pouces |
| Poids de l'article | 18.3 livres |
| Matériel | Métal |
| Couleur | Blanc |
| Type de montage | Support de table (Clamp ou œillet) |
| Type de mouvement | Articuler |
| Appareils compatibles | Monitors up to 49 inches, 28 to 42 lbs |
| Compatibilité VESA | 75x75mm, 100x100mm |
| Angle d'inclinaison maximal | 20 degrés |
| Portée de levage | 11.5 inches (screen rises 17.8 inches from worksurface) |
| Rotation | 360 degrés |
| Bureau Clamp Épaisseur | 0.4 à 2.6 pouces (1 à 6.6 cm) |
| Grommet Mount Hole Diameter | 0.4 à 2 pouces (1 à 5.1 cm) |

Figure 3.1: Ergotron HX Monitor Arm dimensions and range of motion.

Figure 3.2: Vertical lift range of the monitor arm.

Figure 3.3: Horizontal reach and dimensions of the monitor arm.
4. Configuration et installation
The Ergotron HX Monitor Arm offers two primary mounting options: a desk clamp for surface edges and a grommet mount for installation through a surface hole. Ensure your desk surface meets the specified thickness requirements for your chosen mounting method.
4.1. Choix d'une méthode de montage
- Bureau Clamp: Suitable for desk edges 0.4 to 2.6 inches (1-6.6 cm) thick.
- Montage par œillet : Requires a surface hole with a diameter of 0.4 to 2 inches (1-5.1 cm) and a desk thickness of up to 2.8 inches (7.2 cm).

Figure 4.1 : Bureau clamp and grommet mount options with dimensions.
4.2. Monitor Compatibility (VESA)
The monitor arm is compatible with VESA patterns 75x75mm and 100x100mm. It supports monitors up to 49 inches and weighing between 28 to 42 lbs (12.7 to 19.1 kg).

Figure 4.2: Compatibility with 1000R curved ultrawide monitors.
4.3. Étapes d'installation
For detailed visual instructions, please refer to the official installation video below. The video demonstrates the process for mounting the HX Monitor Arm with HD Heavy-Duty Pivot, including VESA mount installation and tension adjustments.
Video 4.1: How to Install the HX Monitor Arm with HD Heavy-Duty Pivot. This video provides a step-by-step guide for mounting the monitor arm, including attaching the VESA plate to the monitor, securing the arm to the desk, and making initial tension adjustments.
5. Mode d'emploi
The Ergotron HX Monitor Arm is designed for fluid and effortless adjustments, allowing you to customize your viewexpérience de travail.
5.1. Réglage de la position du moniteur
The arm offers a full range of motion, including 11.5 inches of lift, allowing the screen to rise up to 17.8 inches from the worksurface. You can also rotate the monitor 360 degrees and tilt it 20 degrees to achieve optimal ergonomic positioning.
Video 5.1: HX Monitor Arm with HD Pivot: Top Features & Benefits. This video highlights the key features and benefits of the monitor arm, demonstrating its smooth movement, tilt, and rotation capabilities for an enhanced user experience.

Figure 5.1: Ergonomic positioning with the Ergotron HX Monitor Arm.
5.2. Adjusting Arm Tension
If the arm does not hold its position or is too stiff to move, you may need to adjust the tension. Use the provided Allen wrench to turn the tension screw. Turn clockwise to increase tension (for heavier monitors) or counter-clockwise to decrease tension (for lighter monitors). Adjust gradually until the arm holds the monitor securely in any position with minimal effort.
5.3. Gestion des câbles
The monitor arm features integrated cable management to keep your workspace tidy. Route monitor cables through the designated channels along the arm to maintain a clean and organized setup.

Figure 5.2 : Système intégré de gestion des câbles.
6. Entretien
To ensure the longevity and smooth operation of your Ergotron HX Monitor Arm, perform the following maintenance:
- Nettoyage: Essuyez le bras avec un chiffon doux et sec.amp Chiffon. Évitez les nettoyants abrasifs ou les solvants.
- Vérification de la tension : Periodically check the arm tension to ensure it is appropriate for your monitor's weight. Adjust as needed.
- Fixations : Ensure all mounting hardware and fasteners are securely tightened. Do not overtighten.
7. Dépannage
Si vous rencontrez des problèmes avec le bras de votre écran, consultez les solutions courantes suivantes :
- Arm drifts down or up: Adjust the arm tension using the provided Allen wrench. Increase tension if the arm drifts down, decrease if it springs up.
- L'écran oscille : Ensure all mounting screws and the desk clamp/grommet mount are securely tightened. Check that the VESA plate is firmly attached to the monitor.
- Difficulty moving the arm: If the arm is too stiff, decrease the tension slightly. If it's too loose, increase the tension.
8. Informations importantes sur la sécurité
- Ne pas dépasser la capacité de poids maximale de 42 lb (19.1 kg).
- Ensure the mounting surface is strong enough to support the combined weight of the arm and monitor.
- Tenez les enfants et les animaux domestiques éloignés du bras du moniteur pendant l'installation et le réglage.
- Always use two people when lifting and mounting heavy monitors onto the arm.
- Lisez et suivez attentivement toutes les instructions.
9. Garantie et assistance
Ergotron products are built to last and set the standard for quality. The Ergotron HX HD Premium Heavy Duty Gaming Monitor Arm comes with a Garantie de 10 ans. For technical support, warranty claims, or further assistance, please visit the official Ergotron website ou contactez leur service client.
Pour plus d’informations et d’assistance, visitez : Ergotron Store on Amazon