Acer Predator XB3 XB323QUNV Quick Start Guide
![Acer Predator XB3 XB323QUNV Monitor manual cover](/images/mNXtiKxDyXSDGdUAkvAoeKvg/thumbs/thumb175x175.webp)
To adjust the color settings, press the menu button on your monitor. Navigate to the 'Color' section where you can adjust the brightness, contrast, and color temperature according to your preference.
Ensure that the power cable is securely connected to both the monitor and the power outlet. Check if the power button is turned on. If the monitor still doesn't turn on, try using a different power outlet or cable to rule out these as potential issues.
To update the firmware, visit the Acer support website and download the latest firmware for your model. Follow the provided instructions to install the update using a USB flash drive connected to your monitor.
For optimal gaming performance, set the refresh rate to the maximum supported value of 170Hz. This can be adjusted in your computer's display settings or in the monitor's on-screen menu.
Connect your external speakers to the audio-out port located at the back of your monitor. Ensure the volume is turned up on both the monitor and the connected speakers.
Check if the volume is muted or turned down. Ensure that the audio cable is properly connected if you're using one. Also, verify that the correct audio output device is selected in your computer's sound settings.
To enable G-Sync, ensure your monitor is connected via DisplayPort. Open the NVIDIA Control Panel, navigate to 'Display' settings, and enable G-Sync under 'Set up G-Sync'.
Ensure that the monitor is set to its native resolution of 2560x1440. You can change the resolution in your computer's display settings. Additionally, check the sharpness setting in the monitor's on-screen menu.
Use a soft, lint-free cloth slightly dampened with water or a screen cleaner. Gently wipe the screen in a circular motion and avoid applying too much pressure.
Yes, the monitor supports portrait mode. You can rotate the screen physically and adjust the display settings in your operating system to change the orientation to portrait.