AOC U34G3XM - User Manual

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LCD Monitor
User Manual
U34G3XM

Summary

Safety Precautions

National Conventions

Describes notational conventions like Notes, Cautions, and Warnings used in the document.

Power Safety

Provides instructions for safe operation regarding power source, grounded plugs, and avoiding overloads.

Installation Safety

Details safe installation practices, including placement, ventilation, and tilt angle limits to prevent damage.

Cleaning and Other Precautions

Instructions for cleaning the monitor and general precautions for operation and handling.

Setup and Initial Configuration

Contents in Box

Lists the items included in the monitor package, such as monitor, cables, and accessories.

Stand and Base Assembly

Provides step-by-step instructions for assembling or removing the monitor's stand and base.

Connecting and Viewing

Guide on adjusting viewing angle and connecting the monitor to a PC.

Wall Mounting Instructions

Instructions for attaching the monitor to a wall mounting arm.

Advanced Features

AMD FreeSync Premium Function

Information on AMD FreeSync Premium compatibility and usage.

HDR Functionality

Guide to enabling and using the High Dynamic Range (HDR) feature.

Monitor Controls

Hotkeys

Explains the function of each physical button (hotkey) on the monitor for quick access.

OSD Navigation

Provides instructions on navigating the On-Screen Display (OSD) menu and basic operations.

OSD Settings

Luminance Settings

Details OSD 'Luminance' settings like Contrast, Brightness, and Gamma.

Color Settings

Explains OSD 'Color Setup' options, including color temperature, DCB Mode, and color gains.

Picture Boost

Describes the 'Picture Boost' function for adjusting frame brightness, size, contrast, and position.

OSD Configuration Options

Covers OSD settings like Language, Timeout, DP Capability, Position, Transparency, and Break Reminder.

PIP and PBP Settings

Details Picture-in-Picture (PIP) and Picture-by-Picture (PBP) settings, including source selection.

Game Settings

Explains game-specific settings like Game Mode, Shadow Control, Low Blue Mode, and AMD FreeSync.

Extra Settings

Covers miscellaneous settings such as Input Select, Off Timer, Image Ratio, DDC/CI, and Reset.

LED Indicator Status

Troubleshooting

Specifications

General Specification

Provides a detailed overview of the monitor's general technical specifications and characteristics.

Preset Display Modes

Lists various preset display resolutions and their corresponding horizontal and vertical frequencies.

Connectivity and Standards

Pin Assignments

Details the pin assignments for display signal cables.

Plug and Play Feature

Explains the monitor's VESA DDC2B capabilities for plug and play functionality.

Overview

1. Function Description
2. Usage Features
3. Maintenance Features

This document serves as the user manual for an AOC Gaming LCD Monitor, model U34G3XM, providing comprehensive instructions for its setup, adjustment, and maintenance, alongside troubleshooting tips and safety guidelines.

The monitor is designed for a variety of uses, particularly catering to gaming with features like AMD FreeSync Premium and specific game modes. It supports HDR10 input signals, enhancing visual quality for compatible content. The monitor offers multiple input options, including HDMI and DisplayPort, ensuring broad compatibility with different computer systems and devices.

Function Description

The AOC U34G3XM is an LCD monitor primarily intended for use with personal computers and other video output devices. Its core function is to display visual information, supporting a wide range of resolutions and refresh rates to accommodate various applications, from general computing to demanding gaming. The monitor integrates several technologies to optimize the viewing experience, such as HDR for improved contrast and color, and AMD FreeSync Premium for smoother gameplay by synchronizing the display's refresh rate with the graphics card's frame rate.

The monitor features an On-Screen Display (OSD) menu, accessible via physical buttons, which allows users to customize various display parameters. These parameters include luminance settings (contrast, brightness, eco mode, gamma, DCR, and HDR mode), color setup (color temperature, DCB mode), picture boost, OSD setup (language, timeout, DP capability, position, volume, transparence, break reminder), PIP settings (PIP/PBP mode, main/sub source selection, size, position, audio, swap), game settings (game mode, shadow control, low input lag, game color, low blue mode, overdrive, AMD FreeSync, frame counter, MBR), and extra settings (input select, off timer, image ratio, DDC/CI, reset).

Connectivity options are robust, including multiple USB 3.2 Gen1 ports (some with charging capabilities), a USB-PC upstream port, two HDMI ports, a DisplayPort, and an earphone out jack. This array of ports allows for flexible connections to various peripherals and video sources.

Usage Features

The AOC U34G3XM monitor is designed with user convenience and performance in mind.

• Adjusting Viewing Angle: The monitor stand allows for adjustments in viewing angle, including tilt and height, to achieve optimal ergonomic positioning. Users can tilt the screen from -5 degrees to 23 degrees and adjust the height by 130mm. It is crucial to hold the stand firmly and avoid touching the LCD screen during adjustment to prevent damage.
• Connecting the Monitor: The manual provides clear instructions for connecting the monitor to a PC, emphasizing the importance of secure cable connections and powering down devices before connecting. The monitor supports various signal cables, including HDMI and DP, depending on the user's setup and regional availability.
• Wall Mounting: For users who prefer a wall-mounted setup, the monitor is VESA compatible, allowing it to be attached to an optional wall mounting arm. The manual outlines the steps for removing the base and attaching the arm, specifying the screw diameter and length (M4, 10mm).
• Hotkeys: Dedicated hotkeys provide quick access to frequently used functions without navigating the full OSD menu. These include Source/Exit, Game Mode, Dial Point, and Menu/Enter. The Power button controls the monitor's on/off state.
• OSD Setting: The OSD menu is the central hub for customizing the monitor's display.
  • Luminance: Users can fine-tune contrast and brightness, select from various Eco modes (Standard, Text, Internet, Game, Movie, Sports, Reading, Uniformity), adjust Gamma levels (Gamma1, Gamma2, Gamma3), enable or disable Dynamic Contrast Ratio (DCR), and configure HDR settings (Off, DisplayHDR, HDR Picture, HDR Movie, HDR Game). Note that when HDR Mode is active, some color settings may be locked.
  • Color Setup: This section allows for adjustments to color temperature (Warm, Normal, Cool, sRGB, User-defined RGB gains) and DCB (Dynamic Color Boost) modes (Off, Full Enhance, Nature Skin, Green Field, Sky-blue, Auto Detect, Demo). Similar to HDR, certain color settings are not adjustable when HDR Mode is active.
  • Picture Boost: This feature allows users to define a "Bright Frame" area on the screen, adjusting its size, brightness, contrast, and position. This can be useful for highlighting specific areas of the display.
  • OSD Setup: General OSD settings include language selection, OSD timeout, DP capability (1.1/1.2/1.4), OSD position (horizontal and vertical), volume control, OSD transparence, and a break reminder.
  • PIP Setting: The Picture-in-Picture (PIP) and Picture-by-Picture (PBP) functions enable simultaneous display of content from two different sources. Users can select main and sub sources, adjust the sub-screen size and position, and choose audio output.
  • Game Setting: Tailored for gamers, this section offers various game modes (FPS, RTS, Racing, Gamer 1, 2, 3) that optimize display settings for specific game genres. Other features include Shadow Control for adjusting dark area visibility, Low Input Lag to reduce display delay, Game Color for saturation adjustment, Low Blue Mode to reduce eye strain, Overdrive for response time improvement, AMD FreeSync for tear-free gaming, Frame Counter to display refresh rate, and MBR (Motion Blur Reduction).
  • Extra: This menu provides options for input source selection, off timer, image ratio adjustments (Wide, 4:3, 1:1, various widescreen formats), DDC/CI (Display Data Channel/Command Interface) support, and a factory reset option.
• LED Indicator: The monitor features an LED indicator that changes color based on its status: white for full power mode and orange for active-off mode.

Maintenance Features

Proper maintenance is essential to ensure the longevity and optimal performance of the AOC U34G3XM monitor.

• Cleaning: The manual advises regular cleaning of the monitor cabinet with a water-dampened, soft cloth. For the screen, a soft cotton or microfiber cloth, damp and almost dry, should be used. It is critical to disconnect the power cord before cleaning and to avoid spilling liquids into the case.
• Safety Precautions: The manual outlines several safety guidelines to prevent damage to the monitor and ensure user safety. These include:
  • Operating the monitor only from the specified power source.
  • Using a grounded power outlet.
  • Unplugging the unit during lightning storms or prolonged periods of disuse.
  • Avoiding overloading power strips and extension cords.
  • Using UL listed computers with appropriate receptacles.
  • Ensuring the wall socket is easily accessible.
  • Avoiding placing the monitor on unstable surfaces.
  • Never pushing objects into the monitor slots or spilling liquids.
  • Maintaining adequate ventilation around the monitor.
  • Avoiding excessive sound pressure from earphones/headphones to prevent hearing loss.
• Troubleshooting: A dedicated troubleshooting section helps users diagnose and resolve common issues such as the power LED not turning on, no images on the screen, fuzzy pictures, flickering, or incorrect display settings. Solutions often involve checking cable connections, power supply, graphics card settings, and adjusting OSD parameters.
• DDC2B Feature: The monitor is equipped with VESA DDC2B capabilities, allowing it to communicate its identity and display capabilities to the host system. This "Plug and Play" feature simplifies setup and ensures compatibility.

By following these guidelines and utilizing the monitor's extensive features, users can enjoy a high-quality and customized visual experience with the AOC U34G3XM.

AOC U34G3XM Specifications