AOC CU34G3S - User Manual

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CU34G3S
www.aoc.com
2020 AOC.All Rights Reserved©
LCD Monitor
User Manual

Summary

Safety

National Conventions

Describes notational conventions used in the document.

Power

Safety precautions related to the monitor's power source and usage.

Installation

Guidance on how to install the monitor safely and correctly.

Cleaning

Instructions for cleaning the monitor cabinet and screen safely.

Other Safety Precautions

Covers other important safety precautions and handling instructions.

Setup

Contents in Box

Lists all items included in the monitor packaging.

Setup Base

Instructions for attaching and detaching the monitor's base.

Adjusting Viewing Angle

Guidance on how to adjust the monitor's tilt angle for optimal viewing.

Connecting the Monitor

Steps to connect the monitor to a PC using various cables.

Wall Mounting

Instructions for mounting the monitor on a wall using an optional arm.

Adaptive-Sync Function

Information on the monitor's Adaptive-Sync feature and compatible graphics cards.

Adjusting Monitor Settings

Hotkeys Overview

Overview of the monitor's physical control buttons and their functions.

OSD Setting Navigation

Basic instructions for navigating and using the On-Screen Display (OSD) menu.

Luminance Settings

Details on adjusting brightness, contrast, and other luminance-related settings.

Color Setup

Guide to adjusting color temperature, DCB mode, and RGB gain.

Picture Boost

Explanation of the Picture Boost feature for enhanced image quality.

Detailed OSD Setup

Detailed settings for OSD language, timeout, DP capability, and volume.

PIP Setting

Configuration options for Picture-in-Picture (PIP) and Picture-by-Picture (PBP) modes.

Game Setting

Settings tailored for gaming, including game modes, shadow control, and adaptive-sync.

Extra Settings

Additional settings like input select, off timer, image ratio, DDC/CI, and reset.

Exit OSD Menu

Functionality to exit the main On-Screen Display (OSD) menu.

LED Indicator

Information about the status LED colors and their meanings.

Troubleshoot

Specifications

General Specification

Technical specifications of the monitor, including panel, video, and power details.

Preset Display Modes

List of supported display resolutions and their corresponding frequencies.

Pin Assignments

Details of pin assignments for HDMI and DisplayPort signal cables.

Plug and Play Feature

Explanation of the monitor's Plug & Play DDC2B feature.

Overview

1. Function Description
2. Usage Features
3. Setup and Installation
4. Wall Mounting
5. Adjusting Viewing Angle
6. OSD Settings and Hotkeys
7. Troubleshooting
8. Maintenance Features
9. Cleaning
10. Safety and Other Considerations

This document serves as the user manual for the AOC LCD Monitor, model CU34G3S, providing comprehensive instructions for its safe operation, setup, adjustment, and troubleshooting. It is designed to guide users through the various features and functionalities of the monitor, ensuring an optimal viewing experience and proper maintenance.

Function Description

The AOC CU34G3S is an LCD monitor designed for a wide range of applications, from general computing to gaming and multimedia consumption. Its primary function is to display visual information from a connected computer or other video sources. The monitor supports various display modes and resolutions, allowing users to tailor the visual output to their specific needs.

A key feature of this monitor is its Adaptive-Sync function, which works with both DisplayPort (DP) and HDMI inputs. This technology synchronizes the monitor's refresh rate with the graphics card's frame rate, effectively eliminating screen tearing and stuttering for a smoother and more fluid visual experience, particularly beneficial for gaming. The manual lists compatible AMD Radeon™ graphics card series, including RX Vega, RX 500, RX 400, R9/R7 300, Pro Duo (2016), R9 Nano, R9 Fury, and R9/R7 200 series (with some exceptions), indicating its focus on delivering a high-performance visual experience.

The monitor also incorporates Picture-in-Picture (PIP) and Picture-by-Picture (PBP) functionalities, allowing users to display content from multiple sources simultaneously on the screen. This is particularly useful for multitasking or monitoring different inputs without needing multiple displays.

Usage Features

The AOC CU34G3S offers a user-friendly interface for adjustments and settings, primarily through its On-Screen Display (OSD) menu and dedicated hotkeys.

Setup and Installation:

The manual provides clear instructions for setting up the monitor, including attaching the base and connecting it to a computer. It emphasizes placing the monitor on a soft, flat surface during assembly to prevent scratches. For connectivity, the monitor features USB 3.2 Gen 1 ports (including one with Quick Charging), a USB-PC upstream port, HDMI, DisplayPort, and an earphone out port. Users are advised to connect the power cord, turn off the computer, connect the display signal cable, and then power on both devices.

Wall Mounting:

For users who prefer wall mounting, the manual outlines the steps to remove the base and attach a VESA-compatible wall mounting arm (purchased separately). It stresses the importance of using a manufacturer-approved mounting kit and following its instructions.

Adjusting Viewing Angle:

The monitor allows for adjustment of its viewing angle to optimize comfort and visual quality. Users can tilt the monitor from -5° to 23° and adjust its height up to 130mm. A crucial warning is included to avoid tilting the monitor downward by more than -5° to prevent potential screen damage, such as panel peeling, which would not be covered under warranty. Users are also advised to grasp only the bezel when adjusting the angle and to avoid touching the LCD screen directly.

OSD Settings and Hotkeys:

The monitor features a set of hotkeys for quick access to common functions:

• Source/Exit: When the OSD is closed, this button functions as a hotkey for source selection.
• Game Mode/<: Opens the game mode function, allowing selection between FPS, RTS, Racing, Gamer 1, Gamer 2, or Gamer 3 modes.
• Dial Point/>: Activates the Dial Point menu to turn the Dial Point feature on or off.
• Menu/Enter: Displays the OSD menu or confirms a selection.
• Power: Turns the monitor on or off.

The OSD menu is navigated using the Left and Right buttons, with the Menu/Enter button used to activate functions and confirm selections. The OSD offers extensive customization options, categorized into:

• Luminance: Adjusts Contrast, Brightness, Eco mode (Standard, Text, Internet, Game, Movie, Sports, Reading, Uniformity), Gamma (Gamma1, Gamma2, Gamma3), DCR (Dynamic Contrast Ratio), and HDR Mode (Off, HDR Picture, HDR Movie, HDR Game). Note that MBR and Overdrive Boost are only available when Adaptive-Sync is off and the vertical frequency is up to 75 Hz.
• Color Setup: Configures Color Temp (Warm, Normal, Cool, sRGB, User), DCB Mode (Full Enhance, Nature Skin, Green Field, Sky-blue, AutoDetect, Off), DCB Demo, Red, Green, and Blue gain.
• Picture Boost: Adjusts Bright Frame (On or Off), Frame Size, Brightness, Contrast, H. position, and V. position of the bright frame for enhanced viewing.
• OSD Setup: Manages Language, Timeout, DP Capability (1.1/1.2/1.4), H. Position, V. Position, Volume, Transparence, and Break Reminder.
• PIP Setting: Configures PIP/PBP (Off, PIP, PBP), Main Source, Sub Source, Size (Small, Middle, Large), Position (Right-Up, Right-Down, Left-Down, Left-Up), Audio (On/Off), and Swap screen sources.
• Game Setting: Provides options for Game Mode (Off, FPS, RTS, Racing, Gamer1, Gamer2, Gamer3), Shadow Control, Low Input Lag, Game Color, LowBlue Mode (Reading, Office, Internet, Multimedia, Off, Weak, Medium, Strong), Overdrive (Boost, Off), Adaptive-Sync (On/Off), Frame Counter, and MBR (Motion Blur Reduction).
• Extra: Includes Input Select, Auto Config, Off timer, Image Ratio (Wide, 4:3, 1:1, various widescreen ratios), DDC/CI (On/Off), and Reset to default settings.
• Exit: Exits the main OSD menu.

OSD Lock Function: The manual describes a feature to lock and unlock the OSD by pressing and holding the MENU button while the monitor is off, then pressing the power button to turn it on.

Troubleshooting:

A dedicated section addresses common issues such as the power LED not being on, no image on the screen, fuzzy or ghosting pictures, flickering, monitor stuck in "Active Off-Mode," missing primary colors, color defects, and horizontal/vertical disturbances. Solutions range from checking cable connections and power supply to adjusting monitor settings, installing drivers, and moving electrical devices causing interference.

Maintenance Features

Proper maintenance is crucial for the longevity and optimal performance of the AOC CU34G3S monitor. The manual provides specific guidelines for cleaning and general care.

Cleaning:

Users are instructed to regularly clean the monitor cabinet with a soft cloth and a soft-detergent to remove stains, avoiding strong detergents that could damage the product cabinet. It is important to ensure that no detergent leaks into the product and that the cleaning cloth is not too rough to prevent scratching the screen surface. A critical safety measure is to disconnect the power cord before cleaning the product.

Safety and Other Considerations:

The manual emphasizes several safety precautions:

• Power: The monitor should only be operated from the specified power source. It is equipped with a three-pronged grounded plug for safety, and users are advised not to defeat this safety purpose. Unplugging the unit during lightning storms or prolonged periods of disuse is recommended to protect against power surges. Overloading power strips and extension cords should be avoided to prevent fire or electric shock.
• Installation: The monitor should not be placed on unstable surfaces. Only manufacturer-recommended carts, stands, tripods, brackets, or tables should be used. Objects should never be pushed into the monitor's slots, and liquids should not be spilled on it. Adequate space around the monitor (at least 12 inches/30cm at the top and 4 inches/10cm on the sides) is necessary for proper air circulation to prevent overheating.
• General Safety: If the product emits a strange smell, sound, or smoke, the power plug must be disconnected immediately, and a service center contacted. Ventilating openings should not be blocked. The LCD monitor should not be subjected to severe vibration or high impact during operation or transportation.

By adhering to these guidelines, users can ensure the safe and effective operation, maintenance, and longevity of their AOC CU34G3S LCD monitor.

AOC CU34G3S Specifications