1. Informació important de seguretat
Please read this manual carefully before installation and use. Keep this manual for future reference.
- Capacitat de pes: Do not exceed the maximum weight capacity of 19.8 lbs (9 kg) per arm. Exceeding this limit may result in instability and potential injury.
- Mida de la pantalla: This mount is designed for monitors between 13 and 32 inches.
- Compatibilitat VESA: Ensure your monitor has VESA mounting patterns of 75x75mm or 100x100mm.
- Gruix de l'escriptori: Per a C-clamp installation, your desk thickness must be between 0.39" and 3.35" (10-85mm). For grommet installation, your desk thickness must be between 0.39" and 2.76" (10-70mm) with a hole diameter between 0.39" and 2.36" (10-60mm).
- Muntatge: Assemble the product according to the instructions. Improper assembly may cause damage or injury.
- Parts mòbils: Be aware of pinch points when adjusting the monitor arms.
- Manteniment: Reviseu periòdicament tots els cargols i connexions per assegurar-vos que estiguin ben fixats.
2. Contingut del paquet
Verify that all components are present and undamaged before beginning installation. If any parts are missing or damaged, please contact customer support.
- Pol principal
- Monitor Arms (2)
- Plaques VESA (2)
- Escriptori Clamp Base
- Components de la base del grommet
- Hardware Kit (various screws, washers, spacers)
- Claus Allen (per al muntatge i l'ajust)
- Clips de gestió de cables

Imatge: Més deview of the BONTEC Dual Monitor Mount GDM7504, showing the dual arms, central pole, and both C-clamp i opcions de muntatge amb ulleres.
3. Especificacions
| Característica | Especificació |
|---|---|
| Número de model | GDM7504 |
| Compatibilitat amb la mida de la pantalla | 13 - 32 polzades |
| Capacitat de pes (per braç) | Fins a 19.8 lliures (9 kg) |
| Compatibilitat VESA | 75x75mm, 100x100mm |
| Escriptori Clamp Gruix | 0.39" - 3.35" (10-85mm) |
| Gruix del muntatge del grommet | 0.39" - 2.76" (10-70mm) |
| Diàmetre del forat del grommet | 0.39" - 2.36" (10-60mm) |
| Material | Metall |
| Color | Negre |
| Força de ressort de gas | 750 N·M |
| Moviment | Tilt, Swivel, Rotate |

Image: Illustration of VESA compatibility (75x75mm, 100x100mm) and weight capacity (9kg) for monitors mounted on the stand.
4. Configuració i instal·lació
4.1 Comprovacions prèvies a la instal·lació
- Confirm your monitor's weight and size are within the specified limits.
- Verify your monitor has VESA 75x75mm or 100x100mm mounting holes.
- Check your desk thickness and grommet hole diameter (if applicable) against the specifications.
4.2 Mounting Base Installation
Trieu el C-Clamp or Grommet Base method.

Image: Visual representation of the two installation methods: Desk Clamp and Grommet Base, with corresponding desk thickness and hole diameter requirements.
4.2.1 C-Clamp Instal·lació
- Enganxeu el C-clamp components to the main pole base.
- Place the assembled clamp onto the edge of your desk.
- Apretar el clamp screw until the mount is securely fastened to the desk. Ensure the silicone sleeve and EVA pad are in place to protect the desk surface.
4.2.2 Instal·lació de la base del grommet
- Desmunteu el C-clamp components from the main pole base if they are attached.
- Insert the grommet bolt through the desk hole and secure it from underneath with the provided plate and nut.
- Attach the main pole to the grommet base.
4.3 Assemble the Arms and Attach VESA Plates
- Slide the monitor arms onto the main pole at your desired height and secure them.
- Attach the VESA plates to the back of your monitors using the appropriate screws from the hardware kit. Hand screws are provided for easy installation without a screwdriver.

Image: Step-by-step guide illustrating the attachment of the VESA plate to the monitor using hand screws.
4.4 Attach Monitors to Arms
- Carefully slide the monitor (with VESA plate attached) onto the arm's mounting head.
- Ensure the monitor is securely locked into place.
4.5 Gestió de cables
Passeu els cables del monitor a través dels clips de gestió de cables integrats als braços i baixeu pel pal principal per mantenir un espai de treball ordenat.
5. Instruccions de funcionament
5.1 Ajust de la posició del monitor
The gas spring arms allow for smooth and effortless adjustment of your monitors.
- Ajust d'alçada: Empenyeu o estireu suaument el monitor amunt o avall per aconseguir l'alçada desitjada.
- Inclinació: Tilt the monitor screen up or down to reduce glare and optimize viewing angle (up to ±90°).
- Girar: Swivel the monitor left or right (up to ±90°) to share your screen or change viewdirecció.
- Rotació: Gireu el monitor 360° de l'orientació horitzontal a vertical.

Image: Illustration demonstrating the tilt (±90°) and swivel (±90°) capabilities of the monitor mount.

Image: Detailed diagram showing the tilt (±90°), swivel (±90°), and 360° rotation functionalities of the monitor mount.

Image: Diagram showing the maximum height (695mm) and maximum extension (570mm) achievable with the monitor arms.
5.2 Ajust de la tensió de la molla de gas
The gas spring tension may need to be adjusted to properly support your monitor's weight. Use the provided Allen key.
- If the monitor sags or drops, turn the adjustment screw clockwise to increase tension.
- If the monitor is difficult to move down or stays too high, turn the adjustment screw counter-clockwise to decrease tension.
- Adjust gradually and test the movement until the monitor stays in position when released.

Imatge: Primer pla view of the gas spring mechanism within the monitor arm, highlighting its robust construction.
6. Manteniment
- Neteja: Netegeu la muntura amb un drap suauamp drap. Eviteu productes de neteja o dissolvents abrasius.
- Comprovacions periòdiques: Reviseu regularment tots els cargols i connexions per assegurar-vos que estiguin ben ajustats i segurs. Torneu a apretar-los si cal.
- Molla de gas: The gas spring is designed for long-term use and typically requires no maintenance. If adjustments become difficult, re-check tension settings.
7. Solució De Problemes
- Monitor Sags/Drops: The gas spring tension is too low. Increase tension by turning the adjustment screw clockwise with the provided Allen key.
- Monitor is Too Stiff/Won't Move Down: The gas spring tension is too high. Decrease tension by turning the adjustment screw counter-clockwise.
- Mount is Unstable: Assegureu-vos que el C-clamp or grommet base is securely tightened to the desk. Check that all arm connections are firm. Verify monitor weight is within limits.
- Monitor no anivellat: Adjust the tilt mechanism on the VESA plate. Some VESA plates allow for minor rotational adjustment to level the screen.
8. Garantia i Suport
BONTEC products are designed for durability and performance. For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official BONTEC weblloc.
Please have your model number (GDM7504) and purchase information ready when contacting support.





