Acer A221HQV User Manual

TABLE OF CONTENTS
Special notes on LCD monitors..................................................1
Information for your safety and comfort..................................2
Unpacking...................................................................................5
Attaching/Removing the base....................................................6
Screen position adjustment........................................................6
Connecting the power cord........................................................7
Safety precaution.......................................................................7
Cleaning your monitor...............................................................7
Power saving...............................................................................8
DDC..............................................................................................8
Connector Pin Assignment.........................................................9
Standard Timing Table..................................................................11
Installation.....................................................................................12
User controls..................................................................................13
Troubleshooting............................................................................19

Acer A221HQV Specifications

General

Brand	Acer
Model	A221HQV
Category	Monitor
Language	English

Summary

Safety and Comfort Information

Safety Instructions

Read and follow all safety instructions and warnings for proper use and reference.

Accessibility and Power Safety

Ensure power outlet is accessible. Disconnect power cord safely when needed.

Product Warnings and Precautions

Avoid water, unstable surfaces, blocking vents, and internal contact with voltage points.

Safe Listening Guidelines

Product Servicing Guidelines

Comfortable Use and Ergonomics

Preventing Physical Discomfort

Vision Care and Display Optimization

Eye Strain Reduction Techniques

Display Settings for Visual Comfort

Base Attachment and Removal

Screen Position Adjustment

Power Cord Connection

General Safety Precautions

Connector Pin Assignments (VGA)

DisplayPort Connector Pinout

Monitor Installation Steps

User Controls and Interface

Acer eColor Management Features

Adjusting On-Screen Display (OSD)

Picture Quality Settings

Adjusting OSD Position and Timeout

Configuring General Settings

Troubleshooting Guide (VGA Mode)

Resolving 'No Picture' Issues

Diagnose and fix 'No Picture' problems based on LED status and connections.

Addressing 'Abnormal Picture' States

Troubleshooting Guide (DVI Mode)

Resolving 'No Picture' in DVI Mode

Fix 'No Picture' issues in DVI mode by checking LED, power, and signal cables.