Q27G4SL - Monitor AOC - Free user manual and instructions
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| Product Type | 27-inch Monitor |
| Screen Size | 27 inches (68.6 cm) |
| Resolution | 2560 x 1440 (QHD) |
| Panel Type | IPS |
| Refresh Rate | 144 Hz |
| Response Time | 1 ms (MPRT) |
| Aspect Ratio | 16:9 |
| Brightness | 300 cd/m² |
| Contrast Ratio | 1000:1 (static) |
| Viewing Angles | 178°/178° (H/V) |
| Connectivity | HDMI 2.0 x 2, DisplayPort 1.4 x 1, Headphone out |
| Speakers | 2 x 2W |
| VESA Mount | 100 x 100 mm |
| Tilt Adjustment | -3° to 20° |
| Power Consumption | Typical 30W, Standby 0.5W |
| Weight (with stand) | Approx. 5.0 kg |
| Dimensions (with stand) | 615 x 455 x 200 mm |
| Energy Efficiency Class | F |
| What's in the Box | Monitor, Stand, Power Cable, HDMI Cable, User Manual |
| Warranty | 3 years |
Frequently Asked Questions - Q27G4SL AOC
How do I adjust the brightness and contrast on my AOC Q27G4SL?
Press the Menu button on the bottom bezel to open the OSD (On-Screen Display) menu. Use the joystick to navigate to 'Luminance' settings, where you can adjust brightness and contrast.
What should I do if my monitor shows 'No Signal'?
First, ensure the video cable (HDMI or DisplayPort) is securely connected to both the monitor and your computer. Try switching input sources via the OSD menu. Also, verify that your PC is powered on and outputting to the correct port.
Can I mount the Q27G4SL on a VESA arm?
Yes, the monitor supports VESA mount with a pattern of 100 x 100 mm. Remove the stand and screw the mounting plate to the rear of the monitor.
How do I enable FreeSync on this monitor?
Connect your PC via DisplayPort and ensure you have a compatible AMD or NVIDIA GPU. In the OSD menu, go to 'Game Setting' and enable FreeSync. Also, activate it in your GPU driver settings.
What is the recommended resolution for gaming?
The native resolution is 2560 x 1440 at 144 Hz. For the best balance of image quality and performance, use this resolution. For higher frame rates, you can lower the resolution in-game.
How to clean the screen safely?
Turn off the monitor and unplug it. Use a soft, lint-free cloth slightly dampened with water or a dedicated screen cleaner. Do not spray liquid directly on the screen. Wipe gently.
Does the monitor have built-in speakers?
Yes, it has two 2W speakers for basic audio output. However, for better sound quality, consider using external speakers or headphones via the headphone jack.
How do I switch between input sources?
Press the joystick button to open the quick menu, then navigate to 'Input Select' or use the OSD menu. Choose the desired source (e.g., HDMI1, HDMI2, DisplayPort).
What should I do if the screen flickers?
Check the refresh rate setting in your OS display settings; ensure it matches the monitor's capability (144 Hz). Also, disable FreeSync temporarily to see if the flicker stops. Try a different cable.
How to update the monitor's firmware?
Visit the AOC support website and search for the Q27G4SL model. Download the latest firmware update tool and follow the instructions. Typically, you'll need to connect via USB and run the updater.
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USER MANUAL Q27G4SL AOC
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Product information
Brand : AOC
Model : Q27G4SL
Category : Monitor