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Acer G257HU User Manual

Acer G257HU
27 pages
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Acer LCD Monitor
User Guide
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Acer G257HU Specifications

General IconGeneral
3DNo
Aspect ratio16:9
Display surface-
Display diagonal25 \
Display technologyLED
Contrast ratio (dynamic)100000000:1
Display number of colors16.78 million colors
Display brightness (typical)350 cd/m²
Supported graphics resolutions2560 x 1440
VGA (D-Sub) ports quantity0
Product colorBlack, Silver
Tilt angle range-5 - 15 °
Panel mounting interface- mm
Power consumption (standby)0.45 W
Power consumption (typical)36 W
Cables includedAC, DisplayPort, DVI
Weight and Dimensions IconWeight and Dimensions
Depth (with stand)185 mm
Height (with stand)420 mm
Weight (with stand)3500 g
Depth (without stand)41.7 mm
Width (without stand)570 mm
Height (without stand)343 mm
Weight (without stand)3200 g

Summary

Safety and Comfort Information

Safety Instructions

Read safety instructions carefully for future reference and follow all warnings marked on the product.

LCD Monitor Notes

Details normal LCD monitor behaviors that do not indicate a problem, such as screen flicker or pixel blemishes.

Monitor Cleaning Guide

Provides guidelines for cleaning the monitor, emphasizing unplugging it first and using a soft cloth.

Accessibility and Warnings

Safe Listening Practices

Instructions to protect hearing by gradually increasing volume and limiting listening time at high volume.

General Product Warnings

Covers general warnings, including not using near water, unstable surfaces, blocking vents, and avoiding liquids.

Product Servicing Information

When to Seek Professional Servicing

Instructions on when to refer servicing to qualified personnel due to damage, liquid spills, or operational issues.

Environmental and Safety Precautions

Potentially Explosive Environments

Guidance on switching off the device in areas with potentially explosive atmospheres to prevent explosions or fires.

Small Parts Safety

Alerts users to keep small parts away from small children.

IT Equipment Recycling

Acer's commitment to environmental protection through salvaging and disposal of used equipment.

Proper Disposal Guidelines

Instructs users not to throw electronic devices in the trash and to recycle them to minimize pollution.

Ergonomics and Usage Tips

Finding Your Comfort Zone

Tips on adjusting viewing angle, using a footrest, and posture for maximum comfort.

Eye Care for Monitor Use

Suggestions to reduce eyestrain from long viewing hours, incorrect glasses, glare, and lighting.

Eye Strain Reduction

Recommendations for eye care, including resting eyes, taking breaks, and blinking frequently.

Display Adjustment Tips

Advice on display cleaning, optimal viewing angle, brightness/contrast adjustment, and glare elimination.

Developing Good Work Habits

Tips for making computer use more relaxing and productive, such as taking breaks and exercising.

Regulatory Compliance Declarations

Acer Declaration of Conformity

Formal declaration by Acer Inc. and Acer Italy s.r.l. regarding product compliance with relevant standards and directives.

FCC Compliance Statement

FCC Declaration of Conformity

FCC compliance statement and identification of the responsible party for the declaration in the US market.

Monitor Installation and Setup

Unpacking and Contents Check

Check that all items are present when unpacking and save packing materials for future transport.

Attaching the Monitor Base

Instructions for securely attaching the monitor stand arm and base, with safety notes.

Adjusting Screen Position

How to optimize viewing position by adjusting the monitor's tilt angle.

Connecting Power and Adapter

Guidance on connecting the AC adapter and power cord, including voltage compatibility.

Power Saving Mode

Explanation of the monitor's power saving mode indicated by a blinking blue LED light.

Display Data Channel (DDC) Protocol

Explanation of the DDC protocol for plug-and-play installation and monitor capability communication.

Display Cable Pin Configurations

Detailed pin assignments for 24-pin, 19-pin, and 20-pin color display signal cables.

Standard Display Timing Table

Table listing display modes, resolutions, and corresponding timing frequencies.

Connecting Video and Audio Cables

Step-by-step guide for connecting video and audio cables, power adapter, and turning on the monitor.

User Controls and Menus

Panel Control Buttons

Details the function of each control button on the monitor, including power, navigation, menu, and auto-adjust buttons.

Shortcut Menu Navigation

Explains how to access and use the shortcut menu for common settings like eColor Management, Auto Adjustment, and Input selection.

Acer eColor Management

Details how to use Acer eColor Management modes like User, ECO, Standard, Graphic, and Movie.

Using the OSD Menus

Guide to navigating and adjusting settings within the On-Screen Display (OSD) menus.

Picture Menu Settings

Details how to adjust picture quality settings like Brightness, Contrast, Color Temp, and Gamma via the OSD.

OSD Menu Configuration

Explains how to adjust the OSD menu location and timeout settings using the OSD menu.

General Setting Menu Options

Guide to adjusting general settings such as aspect ratio, OSD language, and input selection via the OSD.

Monitor Information Menu

Displays basic information about the LCD monitor, including resolution, refresh rate, and serial number.

Troubleshooting Common Issues

DVI/HDMI/DP No Picture Issues

Troubleshooting guide for No picture visible issues, covering LED status and remedies for DVI, HDMI, and DP connections.

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