1. Introduction
The Acer Predator X32 is a high-performance 31.5-inch UHD (3840x2160) Quantum Dot OLED curved gaming monitor designed to deliver an immersive visual experience. Featuring a 240Hz refresh rate, 0.03ms response time, AMD FreeSync Premium, and VESA DisplayHDR True Black 400, this monitor is engineered for exceptional color accuracy, deep blacks, and smooth gameplay. This manual provides essential information for setting up, operating, and maintaining your monitor.

Figure 1: Front view of the Acer Predator X32 monitor.
2. Package Contents
Verify that all items listed below are present in your product package:
- Acer Predator X32 Display Unit
- Monitor Stand (Base and Neck)
- Power Cord
- DisplayPort Cable
- HDMI Cable
- USB Cable (Type-A to Type-B)
If any items are missing or damaged, please contact your retailer or Acer customer support immediately.
3. Setup Instructions
3.1 Assembling the Monitor Stand
- Carefully remove the monitor and stand components from the packaging.
- Attach the stand neck to the monitor panel. Ensure it clicks securely into place.
- Attach the stand base to the stand neck. Tighten the captive screw at the bottom of the base to secure it.
3.2 Connecting Cables
Before connecting any cables, ensure the monitor and your computer are powered off.
- Power Connection: Connect the power cord to the monitor's power input and then to a grounded electrical outlet.
- Video Connection: Connect one end of the DisplayPort cable to the DisplayPort output on your computer's graphics card and the other end to one of the DisplayPort 1.4 inputs on the monitor. Alternatively, use an HDMI 2.1 cable for HDMI connections.
- USB Connection (Optional): Connect the USB cable (Type-A to Type-B) from your computer to the monitor's upstream USB port to enable the monitor's built-in USB hub and KVM functionality.
- USB Type-C Connection (Optional): For devices supporting USB Type-C video output and power delivery, connect a USB Type-C cable from your device to the monitor's USB Type-C port. This port also supports 65W power delivery.

Figure 2: Rear view illustrating available ports for connection.
3.3 Initial Power-On
- Power on your computer.
- Press the power button on the monitor to turn it on. The power button is typically located on the bottom or back of the monitor.
- The monitor should automatically detect the input signal. If not, use the On-Screen Display (OSD) menu to manually select the input source.
4. Operating Instructions
4.1 On-Screen Display (OSD) Menu
The OSD menu allows you to adjust various monitor settings. Access the OSD menu using the joystick or buttons located on the monitor, typically on the rear or bottom edge.
- Navigation: Use the joystick to move through menu options and press it to select.
- Input Selection: Navigate to the 'Input' section to switch between DisplayPort, HDMI, and USB Type-C sources.
- Picture Settings: Adjust brightness, contrast, color temperature, gamma, and various picture modes (e.g., Standard, Graphics, Movie, Game).
- Gaming Settings: Configure refresh rate, response time overdrive, and AMD FreeSync Premium settings.
- System Settings: Access language, OSD timeout, and other general monitor settings.
4.2 AMD FreeSync Premium
To enable AMD FreeSync Premium, ensure your graphics card supports the technology and that it is enabled in your graphics card's control panel. Then, activate FreeSync Premium within the monitor's OSD menu under the 'Gaming' section. This synchronizes the monitor's refresh rate with your GPU's frame rate, reducing screen tearing and stuttering.

Figure 3: AMD FreeSync Premium for smooth gameplay.
4.3 KVM Switch Functionality
The built-in KVM switch allows you to control multiple computers connected to the monitor using a single keyboard and mouse. Connect your keyboard and mouse to the monitor's downstream USB ports, and connect the monitor's upstream USB port to each computer you wish to control. Switch between computers using the OSD menu or a dedicated hotkey (if available).
5. Key Features
5.1 Quantum Dot OLED Display
The Predator X32 features a Quantum Dot OLED panel, offering 4K UHD (3840x2160) resolution with true 10-bit color depth. This technology provides stunning contrast, cinematic colors, and deep blacks by individually illuminating pixels. It boasts a DCI-P3 99% color gamut and VESA DisplayHDR True Black 400 certification, ensuring vibrant and accurate color reproduction.

Figure 4: OLED technology for superior visual quality.
5.2 High Refresh Rate and Response Time
Experience fluid and responsive gameplay with a 240Hz refresh rate and an ultra-fast 0.03ms (Gray-to-Gray) response time. These specifications minimize motion blur and ghosting, providing a competitive edge in fast-paced games.

Figure 5: High 240Hz refresh rate for smooth visuals.

Figure 6: Ultra-low 0.03ms response time for minimal motion blur.
5.3 1700R Curved Design
The 1700R curvature, combined with a 16:9 aspect ratio, creates an immersive viewing experience that wraps around your field of vision. This design enhances depth perception and reduces eye strain during extended use.

Figure 7: The 1700R curved screen for an immersive experience.
5.4 Adaptable Ergonomics
The monitor stand offers tilt, swivel, and height adjustments, allowing you to find the most comfortable viewing angle for your setup. This ergonomic flexibility helps reduce physical strain during long gaming sessions or work periods.

Figure 8: Ergonomic stand adjustments.
6. Specifications
| Feature | Specification |
|---|---|
| Screen Size | 31.5 Inches |
| Panel Type | Quantum Dot OLED |
| Resolution | 3840 x 2160 (UHD 4K) |
| Refresh Rate | 240Hz |
| Response Time | 0.03ms (GTG) |
| Curvature | 1700R |
| Aspect Ratio | 16:9 |
| Color Gamut | DCI-P3 99% |
| HDR Certification | VESA DisplayHDR True Black 400 |
| Adaptive Sync Technology | AMD FreeSync Premium |
| Connectivity | 2 x DisplayPort 1.4, 2 x HDMI 2.1, 1 x USB Type-C (65W PD), 2 x USB 3.0 (downstream) |
| KVM Switch | Integrated |
| Ergonomics | Tilt, Swivel, Height Adjustment |
| Item Weight | 22 pounds |
| Product Dimensions (LxWxH) | 13.62 x 28.11 x 21.5 inches |
| Model Number | UM.JXXAA.X01 |
7. Troubleshooting
This section addresses common issues you might encounter with your monitor.
7.1 No Display / Black Screen
- Check Power: Ensure the power cord is securely connected to both the monitor and the power outlet. Verify the power outlet is functional.
- Check Video Cable: Confirm the video cable (DisplayPort, HDMI, or USB-C) is firmly connected to both the monitor and your computer's graphics card. Try reseating the cable or using a different cable.
- Input Source: Use the OSD menu to manually select the correct input source.
- Computer Status: Ensure your computer is powered on and not in sleep mode.
7.2 Flickering or Unstable Image
- Cable Connection: Re-check the video cable connection. A loose cable can cause flickering.
- Refresh Rate: Ensure your graphics card output refresh rate matches the monitor's supported refresh rate. Adjust this in your operating system's display settings.
- AMD FreeSync Premium: If FreeSync is enabled and flickering occurs, try disabling it temporarily to see if it resolves the issue. Ensure your graphics drivers are up to date.
- Interference: Move any electronic devices that might cause electromagnetic interference away from the monitor.
7.3 Stuck or Dead Pixels
While rare, a display panel may exhibit a small number of pixels that are permanently lit (stuck) or unlit (dead). This is a characteristic of LCD/OLED technology and is generally not considered a defect unless the number of such pixels exceeds manufacturer specifications. If you experience this, you may try pixel refresh tools or contact support if the issue is severe.
7.4 Annoying OSD Prompts
Some users may experience frequent or persistent OSD prompts (e.g., warnings, feature notifications). Check the monitor's OSD menu for options to adjust the duration of these prompts or to disable specific notifications. Firmware updates, if available from Acer, may also address such issues.
8. Maintenance
8.1 Cleaning the Monitor
- Always power off the monitor and unplug the power cord before cleaning.
- Use a soft, lint-free cloth lightly dampened with water or a mild, non-abrasive screen cleaner.
- Do not spray cleaning solution directly onto the screen. Apply it to the cloth first.
- Avoid using harsh chemicals, alcohol, or abrasive materials, as these can damage the screen surface.
8.2 General Care
- Avoid placing heavy objects on the monitor or its cables.
- Do not expose the monitor to extreme temperatures, humidity, or direct sunlight.
- Ensure adequate ventilation around the monitor to prevent overheating.
9. Safety Information
- Read all instructions carefully before using the monitor.
- Do not open the monitor casing. There are no user-serviceable parts inside. Refer all servicing to qualified service personnel.
- Keep the monitor away from water and moisture.
- Use only the power adapter and cables provided by the manufacturer.
- Position the monitor on a stable, level surface to prevent it from falling.
- Unplug the monitor from the power outlet during lightning storms or when unused for long periods.
10. Warranty and Support
Your Acer Predator X32 monitor is covered by a limited warranty. Please refer to the warranty card included in your package or visit the official Acer website for detailed warranty terms and conditions specific to your region.
For technical support, driver downloads, or service inquiries, please visit the Acer support website or contact Acer customer service directly. Have your monitor's model number (UM.JXXAA.X01) and serial number ready when contacting support.
Acer Support Website: www.acer.com/support