1. Introduction
Thank you for choosing the Acer Nitro ED320QR S Curved Gaming Monitor. This manual provides essential information for setting up, operating, and maintaining your monitor to ensure optimal performance and longevity. Please read this manual thoroughly before using the product.
The Acer Nitro ED320QR S is a 32-inch Full HD (1920 x 1080) curved VA gaming monitor designed for an immersive visual experience. It features a 1500R curvature, a rapid 165 Hz refresh rate, and a 1ms response time, complemented by FreeSync technology for smooth, tear-free gameplay. Its versatile gaming modes and eye care features contribute to an enhanced viewing experience.

Image 1.1: Angled front view of the Acer Nitro ED320QR S Curved Gaming Monitor, showcasing its curved display and slim bezels.
2. Package Contents
Please check the package for the following items. If any items are missing or damaged, contact your retailer immediately.
- Acer Nitro ED320QR S Monitor
- Monitor Stand (Base and Neck)
- Power Cord
- HDMI Cable
- DisplayPort Cable
- User Manual (this document)

Image 2.1: Two Acer Nitro ED320QR S monitors, as typically bundled, illustrating the product's appearance.
3. Setup
3.1 Assembling the Monitor Stand
- Carefully place the monitor face down on a soft, clean surface to prevent scratches.
- Attach the stand neck to the back of the monitor, aligning the mounting points. Secure with screws if provided.
- Attach the stand base to the bottom of the stand neck. Tighten the thumb screw or screws to secure the base.
- Carefully lift the assembled monitor and place it on a stable, flat surface.

Image 3.1: Rear view of the monitor, highlighting the stand attachment area and various input ports.
3.2 Connecting the Monitor
- Power Connection: Connect the power cord to the monitor's power input and then to a power outlet.
- Video Connection:
- For optimal performance, connect the monitor to your computer using either the provided HDMI or DisplayPort cable.
- Ensure the cable is securely connected to both the monitor and your computer's graphics card.
3.3 Initial Power On and Adjustments
- Press the power button on the monitor to turn it on.
- Turn on your computer. The monitor should automatically detect the input signal.
- Adjust the monitor's tilt angle for comfortable viewing. The monitor can be tilted from -5 to 20 degrees.

Image 3.2: Side profile of the monitor, demonstrating its adjustable tilt feature for ergonomic viewing.
4. Operating the Monitor
4.1 On-Screen Display (OSD) Menu
The OSD menu allows you to adjust various settings of your monitor. Use the buttons located on the back or bottom of the monitor to navigate the menu.
- Press the OSD button (usually the joystick or a dedicated menu button) to open the main menu.
- Use the navigation buttons/joystick to move through options.
- Press the select button to enter a sub-menu or confirm a setting.
- Press the exit button to go back or close the OSD.
4.2 Key OSD Settings
- Picture: Adjust Brightness, Contrast, Gamma, Color Temperature, and Blue Light Shield settings.
- Gaming:
- Overdrive: Adjust response time for faster pixel transitions.
- FreeSync: Enable/disable AMD FreeSync Premium for tear-free gaming (requires compatible AMD GPU).
- Refresh Rate Num: Display the current refresh rate on screen.
- Gaming Modes: Select from predefined modes like Action, Racing, Sports, or customize your own.
- Input: Manually select the video input source (HDMI, DisplayPort).
- OSD: Adjust OSD timeout, language, and transparency.
- System: Reset settings to factory defaults, view information.

Image 4.1: Top-down view of the monitor, illustrating its 1500R curvature for an immersive viewing experience.
5. Maintenance
5.1 Cleaning the Monitor
- Always unplug the monitor from the power outlet before cleaning.
- Use a soft, lint-free cloth lightly dampened with water or a non-abrasive screen cleaner.
- Do not spray cleaner directly onto the screen.
- Avoid using benzene, thinner, ammonia, or abrasive cleaners, as these can damage the monitor.
5.2 Storage
If storing the monitor for an extended period, disconnect all cables and store it in a cool, dry place, preferably in its original packaging to protect it from dust and physical damage.
6. Troubleshooting
| Problem | Possible Solution |
|---|---|
| No Power / Power LED Off |
|
| No Signal / Blank Screen |
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| Flickering or Unstable Image |
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| Image is too Dark/Bright or Colors are Off |
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7. Specifications
| Feature | Detail |
|---|---|
| Brand | acer |
| Model Number | ED320QR |
| Screen Size | 32 Inches |
| Resolution | 1920 x 1080 (FHD 1080p) |
| Aspect Ratio | 16:9 |
| Refresh Rate | 165 Hz |
| Response Time | 1 ms |
| Panel Type | VA |
| Curvature | 1500R |
| Brightness | 300 Nits |
| Color Support | 16.7 Million Colors |
| Adaptive Sync Technology | FreeSync Premium |
| HDR Support | HDR10 |
| Eye Care Features | Blue Light Shield |
| Connectivity | HDMI, DisplayPort |
| Tilt Adjustment | -5 to 20 degrees |
| Product Dimensions | 12 x 26 x 28 inches |
| Item Weight | 28 pounds |
8. Warranty Information
Acer products are covered by a limited warranty. For detailed warranty terms and conditions, including duration and coverage, please refer to the warranty card included with your product or visit the official Acer support website. Keep your proof of purchase for warranty claims.
9. Support
For technical assistance, driver downloads, or further support, please visit the official Acer support website. You can typically find FAQs, troubleshooting guides, and contact information for customer service there.
Acer Support Website: www.acer.com/support