BONTEC GDM02U
BONTEC GDM02U Dual Monitor Arm User Manual
Model: GDM02U
1. Úvod
Thank you for choosing the BONTEC GDM02U Dual Monitor Arm. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your monitor arm. Please read these instructions carefully before assembly and retain them for future reference.
This dual monitor arm is designed to support two 13-32 inch LED LCD screens, each weighing up to 8 kg (17.6 lbs), with VESA mounting patterns of 75x75mm or 100x100mm.

Image 1.1: BONTEC Dual Monitor Arm supporting two monitors. This image highlights the product's compatibility with 13-32 inch screens, an 8kg (18.0 lbs) weight capacity per arm, and VESA 75x75 / 100x100 mounting standards.
2. Bezpečnostní informace
- Přečtěte si všechny pokyny: Před instalací se ujistěte, že rozumíte všem pokynům a varováním.
- Hmotnostní kapacita: Do not exceed the maximum weight capacity of 8 kg (17.6 lbs) per arm. Exceeding this limit may result in serious injury or product damage.
- Velikost monitoru: This arm is designed for monitors between 13 and 32 inches.
- Kompatibilita s VESA: Ujistěte se, že vaše monitory mají montážní šablony VESA 75x75 mm nebo 100x100 mm.
- Desk stability: Ensure your desk is structurally sound and can support the combined weight of the monitor arm and monitors.
- Shromáždění: Assemble the product according to the instructions. Improper assembly can cause damage or serious injury.
- Pohyblivé části: Be aware of pinch points when adjusting the arm.
- Děti: Udržujte malé části mimo dosah dětí.
3. Obsah balení
Verify that all components are present and undamaged. If any parts are missing or damaged, contact BONTEC customer service.

Image 3.1: All components included in the BONTEC GDM02U package. This includes the dual gas spring arms, desk clamp, grommet mounting hardware, VESA plates, and assembly tools.
Note: The exact number and type of fasteners may vary slightly. Refer to the included parts list in your package.
4. Nastavení a instalace
The BONTEC GDM02U offers two installation methods: Desk Clamp a základna s průchodkou.
4.1 Choose Your Installation Method

Image 4.1: Illustration of the two available installation methods: Desk Clamp and Grommet Base. The desk clamp is suitable for desk thicknesses between 10mm and 83mm. The grommet base requires a hole diameter of 10mm to 50mm and is also suitable for desk thicknesses between 10mm and 83mm.
4.2 Stůl třamp Instalace
- Připojte C-clamp k hlavnímu pólu.
- Umístěte třamp on the edge of your desk and tighten the screw until secure. Ensure the desk thickness is between 10mm and 83mm.
- Slide the monitor arms onto the pole and secure them at the desired height.
4.3 Instalace základny průchodky
- If your desk has a grommet hole (10-50mm diameter), insert the grommet base through the hole.
- Secure the base from underneath the desk using the provided plate and nut. Ensure the desk thickness is between 10mm and 83mm.
- Slide the monitor arms onto the pole and secure them at the desired height.
4.4 Připojení monitorů
- Attach the VESA plates to the back of your monitors using the appropriate screws (M4 or M5, depending on your monitor). Ensure the VESA pattern is 75x75mm or 100x100mm.
- Carefully slide the monitors (with VESA plates attached) onto the arms' mounting heads. The VESA plates have open top slots for easy hanging.
- Secure the monitors by tightening the bottom screws on the VESA plates.

Image 4.2: Detail of VESA plate attachment and cable management. Monitors are easily mounted by sliding them onto the VESA plate's top slots. The integrated cable management system helps organize power and display cables for a tidy workspace.
4.5 Správa kabelů
Route your monitor cables through the integrated cable management channels on the underside of the arms. This helps maintain a clean and organized workspace.
5. Obsluha a seřízení
The BONTEC GDM02U monitor arm offers extensive flexibility for optimal viewúhly a ergonomické umístění.
5.1 Nastavení polohy monitoru
- Nastavení výšky: The gas spring allows for smooth vertical movement. Gently push or pull the monitor to the desired height (up to 400mm).
- Náklon: Tilt the monitor +90° (upwards) to -45° (downwards) to reduce glare and optimize viewIng.
- Otočný: Swivel the monitor ±90° left or right. The arm itself can swivel 360° at the base and 250° at the elbow joint.
- Otáčení: Rotate the monitor 360° for landscape or portrait orientation.

Image 5.1: Demonstrates the extensive flexibility of the monitor arm. It features 360° swivel at the base, 250° swivel at the arm's elbow, and ±90° swivel along with 360° rotation at the monitor mounting plate, allowing for wide viewing angles and orientation changes.

Image 5.2: Illustrates the full dynamic motion of the arm, including a tilt range of +90° to -45°. It shows a maximum arm extension of 525mm and a maximum height adjustment of 400mm. A close-up highlights the tension adjustment screw for the gas spring arm.
5.2 Nastavení napětí plynové pružiny
If your monitor does not stay at the desired height, or if it is too difficult to move, you may need to adjust the gas spring tension. Use the provided Allen key to turn the tension screw located on the arm joint:
- Otočte se ve směru hodinových ručiček (-) na pokles tension (for lighter monitors).
- Otočte se proti směru hodinových ručiček (+) na zvýšení tension (for heavier monitors).
Adjust gradually until the monitor holds its position firmly and moves smoothly.
6. Údržba
- Čištění: Otřete rameno monitoru měkkým hadříkemamp hadříkem. Nepoužívejte abrazivní čisticí prostředky ani rozpouštědla.
- Pravidelné kontroly: Pravidelně kontrolujte všechny šrouby a spoje, zda jsou pevně utažené a bezpečné. V případě potřeby je dotáhněte.
- Plynová pružina: The gas spring is designed for long-term use and generally requires no maintenance. Do not attempt to disassemble the gas spring cylinder.
7. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Monitor se prohýbá nebo nedrží v požadované výšce. | Napětí plynové pružiny je vzhledem k hmotnosti monitoru příliš nízké. | Increase gas spring tension by turning the adjustment screw counter-clockwise (+). |
| Monitor is difficult to move or adjust. | Napětí plynové pružiny je vzhledem k hmotnosti monitoru příliš vysoké. | Decrease gas spring tension by turning the adjustment screw clockwise (-). |
| Monitor arm feels unstable. | Psací stůl třamp nebo základna průchodky není bezpečně utažená. | Znovu utáhněte upínací kroužek stoluamp or grommet base. Ensure the desk is stable. |
| Monitory nejsou v rovině. | Minor misalignment during installation or adjustment. | Adjust the tilt and rotation of individual VESA plates to level the monitors. |
8. Specifikace
| Funkce | Detail |
|---|---|
| Číslo modelu | GDM02U |
| Kompatibilita velikosti obrazovky | 13 - 32 inches (per monitor) |
| Hmotnostní kapacita | Až 8 kg (17.6 liber) na rameno |
| Kompatibilita VESA | 75x75mm, 100x100mm |
| Rozsah náklonu | +90° / -45° |
| Otočný rozsah | ±90° (monitor plate), 250° (arm elbow), 360° (base) |
| Otáčení | 360° |
| Maximální prodloužení paže | 525 mm |
| Nastavení maximální výšky | 400 mm |
| Způsoby instalace | Stůl Clamp, Základna průchodky |
| Stůl Clamp Tloušťka | 10 - 83 mm |
| Průměr otvoru průchodky | 10 - 50 mm |
| Materiál | High-strength Steel, Aluminum |
| Barva | Černý |
9. Záruka a podpora
For warranty information or technical support, please refer to the documentation included with your product or visit the official BONTEC webwebu. Můžete se také obrátit na svého prodejce a požádat o pomoc.
Podrobná uživatelská příručka ve formátu PDF je k dispozici ke stažení: BONTEC GDM02U User Guide (PDF).
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