Ergotron 45-647-216

Ergotron HX HD Premium Heavy Duty Gaming Monitor Arm User Manual

Model: 45-647-216 | Brand: Ergotron

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. What's in the Box

Verify that all components are present before beginning installation:

  • HX Desk Monitor Arm with HD Pivot (White)
  • Extension
  • Desk Clamp
  • Grommet Mount
  • Mounting Hardware
Ergotron HX Monitor Arm components including arm, extension, desk clamp, grommet mount, and various screws and tools.

Figure 2.1: Included components for the Ergotron HX Monitor Arm.

3. Product Specifications

Model Number45-647-216
Product Dimensions18.6 x 11.2 x 7.7 inches
Item Weight18.3 pounds
MaterialMetal
ColorWhite
Mounting TypeTabletop Mount (Desk Clamp or Grommet)
Movement TypeArticulating
Compatible DevicesMonitors up to 49 inches, 28 to 42 lbs
VESA Compatibility75x75mm, 100x100mm
Maximum Tilt Angle20 Degrees
Lift Range11.5 inches (screen rises 17.8 inches from worksurface)
Rotation360 Degrees
Desk Clamp Thickness0.4 to 2.6 inches (1-6.6 cm)
Grommet Mount Hole Diameter0.4 to 2 inches (1-5.1 cm)
Top-down view of the Ergotron HX Monitor Arm showing its full extension and retraction capabilities, with measurements of 6 inches (15.4 cm) for minimum depth and 17.6 inches (44.7 cm) for maximum depth from the mounting point, and a vertical range of 23.6 inches (59.4 cm).

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

Side view of the Ergotron HX Monitor Arm with a monitor attached, illustrating an 11.5 inch (29 cm) vertical lift range.

Figure 3.2: Vertical lift range of the monitor arm.

Side view of the Ergotron HX Monitor Arm showing its horizontal reach, with measurements indicating a minimum depth of 4 inches (10 cm) and a maximum depth of 9.8-12.9 inches (24.9-32.8 cm) from the mounting point to the VESA plate, and a total arm length of 6.7 inches (17 cm) for the lower arm segment and 5.8 inches (15 cm) for the base.

Figure 3.3: Horizontal reach and dimensions of the monitor arm.

4. Setup and 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. Choosing a Mounting Method

  • Desk Clamp: Suitable for desk edges 0.4 to 2.6 inches (1-6.6 cm) thick.
  • Grommet Mount: 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).
Diagram illustrating two mounting options for the Ergotron HX Monitor Arm: a desk clamp for surfaces 0.4-2.6 inches (1-6.6 cm) thick, and a grommet mount for surfaces up to 2.8 inches (7.2 cm) thick with a hole diameter of 0.4-2 inches (1-5.1 cm).

Figure 4.1: Desk 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).

Diagram comparing 3000R and 1000R curved monitors, showing that the 1000R curve is deeper (12 inches / 30.4 cm) than the 3000R curve (6 inches / 15.2 cm), indicating the arm's compatibility with deeply curved ultrawide displays.

Figure 4.2: Compatibility with 1000R curved ultrawide monitors.

4.3. Installation Steps

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. Operating Instructions

The Ergotron HX Monitor Arm is designed for fluid and effortless adjustments, allowing you to customize your viewing experience.

5.1. Adjusting Monitor Position

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.

A person using a large curved ultrawide monitor mounted on an Ergotron HX arm, positioned ergonomically for gaming or work, demonstrating the arm's ability to hold heavy displays in various positions.

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. Cable Management

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.

Close-up view of the Ergotron HX Monitor Arm's cable management system, showing cables neatly routed along the arm's underside through integrated clips and channels.

Figure 5.2: Integrated cable management system.

6. Maintenance

To ensure the longevity and smooth operation of your Ergotron HX Monitor Arm, perform the following maintenance:

  • Cleaning: Wipe down the arm with a soft, damp cloth. Avoid abrasive cleaners or solvents.
  • Tension Check: Periodically check the arm tension to ensure it is appropriate for your monitor's weight. Adjust as needed.
  • Fasteners: Ensure all mounting hardware and fasteners are securely tightened. Do not overtighten.

7. Troubleshooting

If you encounter issues with your monitor arm, refer to the following common solutions:

  • 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.
  • Monitor wobbles: 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. Important Safety Information

  • Do not exceed the maximum weight capacity of 42 lbs (19.1 kg).
  • Ensure the mounting surface is strong enough to support the combined weight of the arm and monitor.
  • Keep children and pets away from the monitor arm during installation and adjustment.
  • Always use two people when lifting and mounting heavy monitors onto the arm.
  • Read and follow all instructions carefully.

9. Warranty and Support

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 10-year warranty. For technical support, warranty claims, or further assistance, please visit the official Ergotron website or contact their customer service.

For more information and support, visit: Ergotron Store on Amazon

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