1. Introduction
This user manual provides essential information for the safe and efficient operation of your BenQ SW271 27-inch 4K UHD Photographer Monitor. Please read this manual thoroughly before using the monitor and retain it for future reference. The BenQ SW271 is designed for professional photographers, offering a 27-inch 4K UHD (3840x2160) display with 99% Adobe RGB color space coverage, HDR support, and hardware calibration capabilities.
2. Safety Information
- Always place the monitor on a stable, level surface to prevent accidental falls.
- Ensure proper ventilation around the monitor. Do not block ventilation openings.
- Use only the power adapter and cables supplied or approved by BenQ.
- Avoid exposing the monitor to moisture, rain, or extreme temperatures.
- Do not attempt to service the monitor yourself. Refer all servicing to qualified personnel.
- Unplug the monitor from the power outlet before cleaning.
3. Package Contents
Verify that all items are present in the package:
- BenQ SW271 Monitor
- Monitor Stand (Base and Neck)
- Shading Hood
- Power Cable
- HDMI Cable
- DisplayPort Cable
- USB Type-C Cable
- USB Type-B to Type-A Cable
- Hotkey Puck
- Quick Start Guide
- Calibration Report
4. Setup
4.1 Assembling the Stand
- Place the monitor face down on a soft, clean cloth to prevent scratches.
- Attach the stand neck to the monitor until it clicks into place.
- Secure the stand base to the neck using the captive screw.
4.2 Attaching the Shading Hood
The shading hood helps reduce glare and ambient light reflections for critical color work.
- Align the hood sections with the grooves on the top and sides of the monitor bezel.
- Gently slide and snap the hood into place. Ensure it is securely fastened.

Image 1: BenQ SW271 monitor with the shading hood installed, showcasing its design for professional use.

Image 2: Angled view of the BenQ SW271, demonstrating the shading hood's coverage from the side.
4.3 Connecting Cables
Connect the necessary cables to your monitor and computer.
- Power Cable: Connect one end to the monitor's power input and the other to a power outlet.
- Video Cable: Connect either an HDMI, DisplayPort, or USB Type-C cable from your computer's video output to the corresponding input on the monitor.
- USB Upstream Cable: Connect the USB Type-B to Type-A cable from the monitor's USB upstream port to a USB port on your computer to enable the monitor's USB hub and card reader. If using USB Type-C for video, this cable may not be necessary as USB data can be transmitted over Type-C.
- Hotkey Puck: Connect the Hotkey Puck to the designated port on the monitor for quick access to OSD functions and color modes.

Image 3: Detail of the monitor stand base and the Hotkey Puck, used for quick menu navigation.
4.4 Initial Power On
Press the power button located on the monitor to turn it on. The monitor will automatically detect the input signal.
5. Operating Instructions
5.1 On-Screen Display (OSD) Navigation
The OSD menu allows you to adjust various monitor settings. Use the buttons on the monitor bezel or the Hotkey Puck to navigate.
- Press any OSD button or the Hotkey Puck to activate the OSD menu.
- Use the directional buttons on the Hotkey Puck or the corresponding OSD buttons to navigate through menu options.
- Press the 'Enter' button on the Hotkey Puck or the designated OSD button to select an option or confirm a setting.
- Press the 'Back' or 'Exit' button to return to the previous menu or exit the OSD.
5.2 Color Modes
The SW271 offers several professional color modes:
- Adobe RGB: Provides 99% coverage of the Adobe RGB color space, ideal for photography and graphic design.
- sRGB: Standard color space for web content and general use.
- Rec.709: Standard for HDTV and video production.
- DCI-P3: Common color space for digital cinema.
- HDR: High Dynamic Range mode for displaying HDR content.
You can switch between these modes using the OSD menu or the customizable buttons on the Hotkey Puck.
5.3 Hardware Calibration
The BenQ SW271 supports hardware calibration using BenQ's Palette Master Element software and a compatible calibrator (sold separately). Hardware calibration directly adjusts the monitor's internal lookup table (LUT) for precise color accuracy.
- Install the BenQ Palette Master Element software on your computer.
- Connect your colorimeter (e.g., X-Rite i1Display Pro, Datacolor Spyder) to your computer.
- Launch Palette Master Element and follow the on-screen instructions to perform calibration.
5.4 GamutDuo
GamutDuo allows you to view content in two different color spaces side-by-side without needing two monitors. This feature is useful for comparing how an image appears in different color profiles.
- Access the GamutDuo setting in the OSD menu.
- Select the desired color modes for each side of the screen.
5.5 USB Type-C Functionality
The USB Type-C port provides video, data, and power delivery (up to 60W) through a single cable, simplifying connectivity for compatible devices like laptops.
- Connect a USB Type-C cable from your device to the monitor's USB Type-C port.
- Ensure your device supports DisplayPort Alternate Mode over USB-C for video output.
6. Maintenance
6.1 Cleaning the Monitor
- Always unplug the monitor before cleaning.
- Use a soft, lint-free cloth lightly dampened with water or a mild, non-abrasive screen cleaner.
- Do not spray cleaner directly onto the screen.
- Avoid using harsh chemicals, solvents, or abrasive materials.
6.2 Storage
If storing the monitor for an extended period, disconnect all cables and pack it in its original packaging or a suitable protective container. Store in a cool, dry place.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image on screen | Power cable disconnected; Video cable disconnected; Incorrect input source selected. | Check power and video cable connections; Select correct input source via OSD. |
| Image is blurry or distorted | Incorrect resolution; Faulty video cable. | Set display resolution to 3840x2160; Try a different video cable. |
| Colors are inaccurate | Incorrect color mode; Monitor not calibrated. | Select appropriate color mode (e.g., Adobe RGB); Perform hardware calibration. |
| USB ports not working | USB upstream cable not connected. | Connect the USB Type-B to Type-A upstream cable from the monitor to your computer. |
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | M353298 |
| Screen Size | 27 Inches |
| Resolution | 3840 x 2160 (4K UHD) |
| Panel Type | IPS |
| Aspect Ratio | 16:9 |
| Color Gamut | 99% Adobe RGB, 100% sRGB, Rec.709, DCI-P3 |
| HDR Support | Yes |
| Refresh Rate | 60 Hz |
| Response Time | 5ms (GtG) |
| Contrast Ratio | 1000:1 |
| Connectivity | DisplayPort, HDMI, USB Type-C, USB 3.0 (2 ports) |
| Special Features | Hardware Calibration, GamutDuo, Shading Hood, Hotkey Puck, Adjustable Stand |
| Compatibility | Windows 10/8.1/8/7, macOS |
9. Warranty and Support
For warranty information and technical support, please refer to the warranty card included with your product or visit the official BenQ website. Keep your purchase receipt as proof of purchase for warranty claims.





