MSI MEG Series MEG 342C QD-OLED User Manual
Summary
Experience vibrant visuals with the MEG 342C QD-OLED Monitor, an advanced display built for both professional creatives and demanding gamers. This comprehensive user guide walks you through every aspect of setup, detailing everything from physical stand installation to complex OSD configuration. Learn how to optimize performance using specialized modes for gaming or detailed professional projects, connecting easily via various cables (DisplayPort, HDMI, USB-C). Everything needed for expert setup and troubleshooting is included in this essential resource.
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MEG Series OLED Monitor MEG 342C QD-OLED (3DC4) User Guide
Page Summary Contents For MSI MEG Series MEG 342C QD-OLED User Manual
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MEG Series OLED Monitor MEG 342C QD-OLED (3DC4) User Guide
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Contents Getting Started .............................................................................................................. Package Contents ..................................................
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Getting Started This chapter provides you with the information on hardware setup procedures. While connecting devices, be careful in holding the devices and use a grounded wrist strap to avoid static ...
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Installing the Monitor Stand 1. Leave the monitor in its protective foam packaging. Align the stand to the monitor groove. Tighten the stand with screws. 2. Connect the base to the stand and tighten t...
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Installing the Rear I/O Cover Install the accompanied rear I/O cover as shown below. 5Getting Started
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Adjusting the Monitor This monitor is designed to maximize your viewing comfort with its adjustment capabilities. Important Avoid touching the display panel when adjusting the monitor. Please slightly...
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Monitor Overview 7Getting Started
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Microphone Light Sensor Power LED Lit in white after the monitor is turned on. If no signal input, the LED will turn into orange. Lit in orange when the monitor is in Stand-by mode. Macro Key To activ...
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Combo Audio Jack Kensington Lock Microphone Jack Headphone Jack 9Getting Started
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Connecting the Monitor to PC 1. Turn off your computer. 2. Connect the video cable from the monitor to your computer. 3. Connect the power cord to the monitor power jack. (Figure A) 4. Plug the power ...
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OSD Setup This chapter provides you with essential information on OSD Setup. Important All information is subject to change without prior notice. Navi Key The monitor comes with a Navi Key, a multi-di...
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OSD Menus Important The following settings will be grayed out when HDR signals are received: Night Vision Optix Scope Low Blue Light Auto Brightness Control Brightness Ambient RGB Light Contrast PIP/P...
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G.I. 1st Level Menu 2nd/3rd Level Menu Description Auto OFF Through the internal Light Sensor Brightness and AI (Artificial Intelligence) Control algorithm, this function detects the Customize ambient...
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1st Level Menu 2nd/3rd Level Menu Description Smart Icon None Through AI algorithm, this function Crosshair enhances the visibility of in-game crosshair. Users can select the color and position of the...
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1st Level Menu 2nd/3rd Level Menu Description Night Vision OFF This function optimizes background brightness and is recommended for FPS games.Normal Strong Strongest Refresh Rate Location Left Top Loc...
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Professional 1st Level Menu 2nd Level Menu Description Pro Mode Eco Use Up or Down Button to select and preview mode effects. Press the OK Button to confirm and apply Anti-Blue your mode type. Movie O...
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1st Level Menu 2nd/3rd Level Menu Description Color Cool Use Up or Down Button to select and Temperature preview mode effects. Normal Press the OK Button to confirm and apply your mode type. Customiza...
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PIP/PBP 1st Level Menu 2nd/3rd Level Menu Description OFF ∙ PIP (Picture in Picture) allows users to simultaneously display multiple PIP Source HDMI™ 1 video sources on one screen. One HDMI™ 2 program...
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Navi Key 1st Level Menu 2nd Level Menu Description Up OFF All Navi Key items can be adjusted via OSD Menus. Brightness Game Mode Smart Crosshair Alarm Clock Input Source PIP/PBP Mode Refresh Rate Info...
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1st Level Description Menu 2nd Level Menu OSD Time Out 5~30s Users can adjust OSD Time Out in any mode. Audio Source Analog Make sure the audio cable is well connected between monitor and Digital comp...
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1st Level Description Menu 2nd Level Menu HDMI™ CEC OFF HDMI™ CEC (Consumer Electronics Control) supports Sony Play Station®, Nintendo® Switch™, Xbox Series X|S consoles and various audio-visual devic...
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MSI OLED Care 1st Level Menu 2nd/3rd Level Menu Description Pixel Shift Slow Pixel Shift moves the pixels of your screen at regular intervals to reduce Normal the possibility of screen burn-in or Fast...
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1st Level Menu 2nd/3rd Level Menu Description Static Screen OFF If Static Screen Detection is set to ON: Detection ON • When detecting static visuals over long periods of time, the monitor reduces bri...
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Specifications Monitor MEG 342C QD-OLED Size 34 inch Curvature 1800R Panel Type OLED Resolution 3440 x 1440 (UWQHD) Aspect Ratio 21:9 SDR: 250 nits (typ.) Brightness HDR Peak: 1000 nits Contrast Ratio...
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Monitor MEG 342C QD-OLED Plate Type: 100 x 100 mm Screw Type: M4 x 10 mm VESA Mounting • Thread Diameter: 4 mm • Thread Pitch: 0.7 mm • Thread Length: 10 mm Dimension (W x H x D) 814.3 x 463.4 x 292.6...
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Preset Display Modes Important All information is subject to change without prior notice. MEG 342C QD-OLED Standard Resolution HDMI™ DP Type-C VGA 640x480 @60Hz @67Hz @72Hz @75Hz SVGA 800x600 @56Hz @6...
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MEG 342C QD-OLED Standard Resolution HDMI™ DP Type-C Video 480P Timing Resolution 720P 1080P @60Hz @120Hz 2160P @30Hz @50Hz @60Hz @120Hz * Users have to set HDMI™ 2.1 to PC. PIP Mode w/o HDR Standard ...
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PBP Mode 1 w/o HDR Standard Resolution HDMI™ DP Type-C Full HD 1920x1080 @60Hz Video 480P Timing Resolution 720P 1080P @60Hz 2160P @30Hz @50Hz @60Hz Used for 860x1440 @60Hz PBP Full 2580x1440 @60Hz Sc...
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Troubleshooting The power LED is off. • Press the monitor power button again. • Check if the monitor power cable is properly connected. No image. • Check if the computer graphics card is properly inst...
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Safety Instructions Read the safety instructions carefully and thoroughly. All cautions and warnings on the device or User Guide should be noted. Refer servicing to qualified personnel only. Power Mak...
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California, USA: The button cell battery may contain perchlorate material and requires special handling when recycled or disposed of in California. For further information please visit: https://dtsc.c...
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TÜV Rheinland Certification TÜV Rheinland Low Blue Light Certification Blue light has been shown to cause eye fatigue and discomfort. MSI now offers monitors with TÜV Rheinland Low Blue Light certific...
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Regulatory Notices CE Conformity This device complies with the requirements set out in the Council Directive on the Approximation of the Laws of the Member States relating to Electromagnetic Compatibi...
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WEEE Statement Under the European Union (“EU”) Directive on Waste Electrical and Electronic Equipment, Directive 2012/19/EU, products of “electrical and electronic equipment” cannot be discarded as mu...
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Green Product Features Reduced energy consumption during use and stand-by Limited use of substances harmful to the environment and health Easily dismantled and recycled Reduced use of natural resource...
Manual Details
| Brand | MSI |
|---|---|
| Pages | 35 |
| File Size | 2.89 MB |
| Published | June 04, 2026 |
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Frequently Asked Questions
What precautions should I take when connecting devices?
Be careful in holding the devices and use a grounded wrist strap to avoid static electricity.
Is protective film provided on the monitor?
No, this product comes with NO protective film for the user to remove.
How do I dispose of the monitor at end-of-life?
Contact a local authorized point of collection or visit the MSI website for recycling instructions.
What are the recommended screen time limits?
Take a 10-minute break every 30 minutes, and limit children aged 2+ to less than one hour per day.