Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your ASUS ROG Strix XG27AQDMG 27-inch 1440P OLED Gaming Monitor. This monitor features a glossy WOLED panel, 240 Hz refresh rate, 0.03 ms gray-to-gray (GTG) response time, and advanced cooling solutions to enhance your gaming and viewing experience.

Setup
1. Unboxing and Package Contents
Carefully remove all components from the packaging. Verify that all items listed below are present:
- XG27AQDMG Monitor
- ROG DisplayPort Cable
- ROG HDMI Cable
- ROG USB 3.2 Cable
- Microfiber Cloth
- VESA Mount Kit
- ROG Pouch
- Calibration Report
- Quick Start Guide
- Warranty Card
- Power Cord and Adapter
- ROG Stickers

2. Physical Assembly
- Attach the stand base to the stand neck, securing it with the provided screw.
- Carefully attach the assembled stand to the back of the monitor until it clicks into place.
- Alternatively, use the VESA Mount Kit to attach the monitor to a compatible wall mount or monitor arm.
3. Connecting the Monitor
Connect the monitor to your computer or other devices using the appropriate cables. The monitor supports DisplayPort 1.4 and HDMI 2.0 inputs, along with USB 3.0 ports for peripherals.
- DisplayPort Connection: For optimal performance, including 240Hz refresh rate and G-SYNC compatibility, connect the DisplayPort cable from your graphics card to the monitor's DisplayPort input.
- HDMI Connection: Use an HDMI cable to connect to devices supporting HDMI 2.0.
- USB Hub: Connect the USB 3.2 upstream cable from your computer to the monitor's USB upstream port to enable the monitor's integrated USB 3.0 hub.
- Power Connection: Connect the power adapter to the monitor's power input, then plug the power cord into an electrical outlet.

4. Initial Power On
Press the power button located on the monitor to turn it on. The monitor will automatically detect the active input source. If no signal is detected, ensure all cables are securely connected and your computer is powered on.
Operating the Monitor
1. Key Features and Technologies
- Glossy WOLED Panel: The exclusive glossy WOLED panel enhances visual clarity and color vibrancy, especially in bright environments, compared to anti-glare or semi-glossy alternatives.
- 3rd-Gen ROG OLED Technology: Provides 20% brighter imagery at 100% APL (Average Picture Level) in SDR, optimized text clarity with Clear Pixel Edge, and improved motion clarity with Extreme Low Motion Blur (ELMB).
- ROG OLED Anti-flicker Technology: Reduces screen flicker during refresh rate fluctuations, providing a smoother visual experience.
- Custom Heatsink and ASUS OLED Care: An efficient custom heatsink and advanced airflow design work in conjunction with ASUS OLED Care functions to minimize the risk of OLED burn-in and ensure panel longevity.
- Uniform Brightness Setting: This optional setting ensures consistent luminance levels across the entire screen, preventing brightness fluctuations that can occur with varying content.
- G-SYNC Compatible: The monitor is G-SYNC Compatible, providing a tear-free and stutter-free gaming experience with compatible NVIDIA graphics cards.





2. On-Screen Display (OSD) Navigation
The monitor's settings can be accessed and adjusted via the OSD menu. Use the joystick and buttons located on the back or bottom of the monitor to navigate the menu.
- Joystick: Push the joystick in to open the OSD menu. Move the joystick up/down/left/right to navigate through options and adjust values.
- Buttons: Specific buttons may be assigned for quick access to certain functions (e.g., input selection, GameVisual modes).
3. Adjusting Display Settings
Within the OSD, you can customize various display settings:
- GameVisual: Select from various preset display modes optimized for different content types (e.g., Scenery, Racing, Cinema, RTS/RPG, FPS, sRGB, MOBA, User Mode).
- Color: Adjust brightness, contrast, saturation, color temperature, and gamma.
- Image: Configure settings such as Sharpness, Aspect Ratio Control, and Dynamic Dimming.
- Input Select: Manually switch between DisplayPort and HDMI inputs.
- System Setup: Access general monitor settings like OSD language, OSD timeout, and power indicator.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your ASUS ROG Strix XG27AQDMG monitor.
1. ASUS OLED Care Functions
The monitor includes several ASUS OLED Care features designed to prevent burn-in and maintain image quality. These functions can be managed through the OSD menu or the ASUS DisplayWidget Center software.

- Screen Saver: Automatically dims the screen when no movement is detected for a period of time.
- Adjust Logo Brightness: Automatically adjusts the brightness of static logos to avoid potential image quality issues.
- Uniform Brightness: Maintains a consistent brightness level for comfortable viewing, as described in the Operating section.
- Pixel Cleaning: Detects and corrects pixel degradation. This process takes approximately 6 minutes and should be run periodically as prompted by the monitor.
- Pixel Cleaning Cycle Reminder: Set a reminder for pixel cleaning at desired intervals (e.g., 4 hours, 8 hours).
- Screen Move: Shifts the screen content slightly to prevent image sticking from static elements.
2. Cleaning the Monitor
To clean the monitor, follow these guidelines:
- Always power off the monitor and unplug the power cord before cleaning.
- Use a soft, lint-free cloth (such as the provided microfiber cloth) to gently wipe the screen and exterior surfaces.
- For stubborn marks, lightly dampen the cloth with water or a mild, non-abrasive screen cleaner. Do not spray liquid directly onto the screen.
- Avoid using harsh chemicals, abrasive cleaners, or solvents, as these can damage the display surface.
Troubleshooting
If you encounter issues with your monitor, refer to the following common troubleshooting steps:
| Problem | Possible Solution |
|---|---|
| No image on screen |
|
| Image is blurry or distorted |
|
| Screen flickering |
|
| Potential burn-in/image retention |
|
| DisplayPort not functioning |
|
Specifications
| Feature | Specification |
|---|---|
| Screen Size | 26.5 Inches |
| Panel Type | OLED (Glossy WOLED) |
| Resolution | 2560 x 1440 (QHD) |
| Refresh Rate | 240 Hz |
| Response Time | 0.03 ms (GTG) |
| Aspect Ratio | 16:9 |
| Connectivity | 2x HDMI 2.0, 1x DisplayPort 1.4, 2x USB 3.0 (downstream), 1x USB 3.0 (upstream) |
| G-SYNC Compatibility | Yes |
| Item Weight | 14.8 pounds |
| Product Dimensions (LxWxH) | 8.62 x 23.82 x 20 inches |
| Color | BLACK |
Warranty and Support
1. Warranty Information
The ASUS ROG Strix XG27AQDMG monitor comes with a 3-year warranty. This warranty covers manufacturing defects and ensures product reliability. Please refer to the included Warranty Card for detailed terms and conditions.

2. Technical Support
For technical assistance, product inquiries, or warranty claims, please contact ASUS customer support through their official website or designated support channels. Ensure you have your monitor's model number (XG27AQDMG) and serial number ready when contacting support.





