1. Introduction
Thank you for choosing the AOC AD110D0 Dual Monitor Arm Mount. This manual provides essential information for the safe and correct installation, operation, and maintenance of your monitor arm. Please read these instructions carefully before use and retain them for future reference.
Safety Information
- Ensure all components are present and undamaged before assembly. Do not use if any parts are missing or defective.
- The monitor arm is designed to support monitors between 13 and 27 inches, with a maximum weight of 19.8 lbs (9 kg) per arm. Do not exceed these weight limits.
- Install the monitor arm on a sturdy desk or surface capable of supporting the combined weight of the arm and monitors.
- Keep children and pets away during installation. Small parts may pose a choking hazard.
- Adjust gas spring tension carefully. Improper adjustment can cause monitors to drop or spring up unexpectedly.
2. Package Contents
Verify that all the following components are included in your package:
- Dual Monitor Arm Assembly
- Desk Clamp (C-clamp)
- Grommet Mount Base
- VESA Plate (x2)
- Hardware Kit (screws, washers, Allen keys)
- Instruction Manual

Image: Overview of the AOC AD110D0 Dual Monitor Arm Mount and its main components.
3. Setup and Installation
The AOC AD110D0 offers two installation options: C-clamp mount or Grommet mount.
3.1 Choosing Your Mounting Option

Image: C-clamp and Grommet mount options for desk attachment.
C-clamp Mount: Ideal for desks without a pre-drilled hole. Clamps directly to the edge of your desk. Ensure your desk thickness is compatible with the clamp's range.
Grommet Mount: Requires a pre-drilled hole (typically 0.4 to 2.4 inches in diameter) in your desk. Provides a more flush and secure installation.
3.2 C-clamp Installation
- Attach the C-clamp assembly to the bottom of the main pole.
- Position the monitor arm on your desk edge and tighten the C-clamp screw until it is securely fastened.
3.3 Grommet Mount Installation
- Disassemble the C-clamp if it is attached to the main pole.
- Insert the main pole through the grommet hole in your desk.
- Secure the grommet base plate and tighten the nut from underneath the desk.
3.4 Attaching the Monitor Arms
- Slide the monitor arms onto the main pole. Adjust their height and tighten the locking collar.
- Attach the VESA plates to the back of your monitors using the provided screws. The arm supports VESA patterns of 75x75mm and 100x100mm.
- Carefully slide the monitors (with VESA plates attached) onto the arm mounts until they click into place.

Image: VESA mounting plate compatible with 75x75mm and 100x100mm patterns.

Image: Dual monitors (13-27 inches) supported by the arm mount.
3.5 Cable Management
Route your monitor cables through the integrated cable management channels on the underside of the arms. This helps maintain a tidy workspace.

Image: Close-up of the built-in cable management system on the monitor arm.
4. Operating and Adjustments
The AOC AD110D0 monitor arm allows for flexible positioning to achieve an ergonomic setup.
4.1 Gas Spring Tension Adjustment
The gas springs are pre-set but may require adjustment based on your monitor's weight. If your monitor drops or floats up, adjust the tension screw located on the arm joint using the provided Allen key.
- Turn clockwise (-) to decrease tension for lighter monitors (if the monitor floats up).
- Turn counter-clockwise (+) to increase tension for heavier monitors (if the monitor drops).
Adjust gradually and test the monitor's stability after each adjustment.

Image: Illustration showing the weight capacity of the monitor arm (up to 19.8 lbs per arm).
4.2 Monitor Positioning
The arm offers a wide range of motion:
- Height Adjustment: Move the arms up or down along the main pole.
- Tilt: Adjust the monitor screen vertically from -45 to +60 degrees.
- Swivel: Rotate the monitor horizontally from -90 to +90 degrees.
- Rotation: Pivot the monitor 360 degrees for landscape or portrait orientation.

Image: Monitor arm demonstrating 360-degree rotation capability for screen orientation.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your monitor arm.
- Cleaning: Wipe the surface of the monitor arm with a soft, damp cloth. Avoid abrasive cleaners or solvents.
- Check Connections: Periodically check all screws and bolts to ensure they are tight and secure. Re-tighten if necessary.
- Gas Spring: The gas spring is a sealed unit and does not require lubrication or internal maintenance. If it fails to hold position after tension adjustment, contact support.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Monitor drops or does not stay in position. | Gas spring tension is too low for the monitor's weight. | Increase gas spring tension by turning the adjustment screw counter-clockwise (+). |
| Monitor floats up or is difficult to push down. | Gas spring tension is too high for the monitor's weight. | Decrease gas spring tension by turning the adjustment screw clockwise (-). |
| Arm is difficult to move or adjust. | Tension screws are too tight, or gas spring needs adjustment. | Loosen relevant pivot point screws slightly. Adjust gas spring tension as needed. Ensure no cables are obstructing movement. |
| Monitor is not level. | VESA plate or monitor attachment is not perfectly aligned. | Slightly loosen the VESA plate screws, adjust monitor level, then re-tighten. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | AD110D0 |
| Supported Monitor Size | 13 - 27 inches (per arm) |
| Weight Capacity | 4.41 - 19.8 lbs (2 - 9 kg) per arm |
| VESA Compatibility | 75x75mm, 100x100mm |
| Tilt Range | -45° to +60° |
| Swivel Range | -90° to +90° |
| Rotation | 360° (Landscape/Portrait) |
| Mounting Options | C-clamp, Grommet |
| Product Weight | Approximately 10.93 lbs (4.96 kg) |
| Package Dimensions | 27.5 x 9.1 x 5.6 inches (70 x 23 x 14 cm) |
8. Warranty and Support
AOC products are manufactured to high-quality standards. For warranty information and technical support, please refer to the warranty card included with your product or visit the official AOC website.
When contacting support, please have your product model number (AD110D0) and purchase information ready.





