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AL722 User's Manual
Table of Contents
Preface .............................................................................................................................1
Chapter 1 Installation .....................................................................................................2
Unpacking......................................................................................................................................................... 2
Viewing Angle Adjustment.............................................................................................................................. 2
Detaching LCD Monitor from Its Stand .......................................................................................................... 2
Interface for Arm Applications ........................................................................................................................ 3
Cable Installation.............................................................................................................................................. 3
Connecting the Display to your Computer....................................................................................................... 3
Connecting the AC Power................................................................................................................................ 3
Connecting the Audio Cable ............................................................................................................................ 3
Setting Up the LCD Monitor............................................................................................................................ 4
Power Management System ............................................................................................................................. 4
Chapter 2 Display Controls .............................................................................................4
User Controls.................................................................................................................................................... 4
Adjusting the Monitor's Display ...................................................................................................................... 4
Function Description ........................................................................................................................................ 5
Chapter 3 Technical Information ...................................................................................6
Specifications ................................................................................................................................................... 6
Standard Timing Table ..................................................................................................................................... 7
Troubleshooting................................................................................................................................................ 8
Preface
This manual is designed to assist users in setting up and using the LCD Monitor. Information in this document
has been carefully checked for accuracy; however, no guarantee is given to the correctness of the contents. The
information in this document is subject to change without notice. This document contains proprietary information
protected by copyright. All rights are reserved. No part of this manual may be reproduced by any mechanical,
electronic or other means, in any form, without prior written permission of the manufacturer.
FCC Statement Warning
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part
15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates, uses, and can radiate radio frequency energy, and if not
installed and used in accordance with the instruction, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which can be determined by turning the equipment off
and on, the user is encouraged to try to correct the interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and the receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
Any changes or modifications not expressly approved by the manufacturers may void the user's authority to
operate this equipment.
Note: A shielded-type Video cord is required in order to meet the FCC emission limits and also to prevent
interference to the radio and television reception. It is essential that only the supplied Video cord be used.
Canadian DOC Notice
This Class B digital apparatus meets all requirements of the Canadian Interference-Causing
Equipment Regulations.
Cet appareil numérique de la classe B repecte toutes les exigences du Règlement sur le matériel
brouilleur du Canada.
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Table of Contents
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Summary of Contents for Acer AL722
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Page 1: Table Of Contents
AL722 User’s Manual Table of Contents Preface ...1 Chapter 1 Installation ...2 Unpacking... 2 Viewing Angle Adjustment... 2 Detaching LCD Monitor from Its Stand ... 2 Interface for Arm Applications ... 3 Cable Installation... 3 Connecting the Display to your Computer... 3 Connecting the AC Power... -
Page 2: Chapter 1 Installation
Important Safety Instructions Please read the following instructions carefully. This manual should be retained for future use. 1. To clean LCD Monitor screen; -- Power off LCD Monitor and unplug the AC Cord. -- Spray a non-solvent cleaning solution onto a rag. -- Gently clean the screen with dampened rag. -
Page 3: Interface For Arm Applications
AL722 User’s Manual Interface for Arm Applications Before connecting the display to the swivel base support column, please refer to Fig.1-2. The rear of this LCD display has four integrated 4 mm, 0.7 pitches threaded nuts, as well as four 5 mm access holes in the plastic covering as illustrated in Figure 1-3. -
Page 4: Setting Up The Lcd Monitor
Setting Up the LCD Monitor 1. Make sure the AC Adapter is connected to the LCD Monitor. 2. Turn on the LCD Monitor's power switch, located on the bezel of the monitor. Power Management System This LCD Monitor complies with the VESA DPMS (version 1.0) Power Management guidelines. The VESA DPMS provides four power saving modes through detecting a horizontal or vertical sync. -
Page 5: Function Description
AL722 User’s Manual Function Description Icon Function BRIGHTNESS 101 scales of brightness are available to choose from 0 to 100. CONTRAST 101 scales of contrast are available to choose from 0 to 100. H-POSITION This function let's you adjust the display's horizontal position. -
Page 6: Chapter 3 Technical Information
Chapter 3 Technical Information Specifications LCD Panel HYDIS Size 17.0" (43 cm) Display Type Active matrix color TFT LCD Resolution 1280 x 1024 Display Dot 1280 x (RGB) x 1024 Display Area (mm) 337.92 x 270.34 (HxV) Display Color 16.7M Brightness 250 cd/m Contrast Ratio... -
Page 7: Standard Timing Table
AL722 User’s Manual Environment Operating Condition: Temperature 5°C to 40°C/41°F to 104°F Relative Humidity 20% to 80% (non-condensing) Storage Condition: Temperature -20°C to 60° C/-4°F to140° F Relative Humidity 5% to 85% (non-condensing) Power Supply (AC Adapter) Input Voltage Single phase, 100 ~ 240VAC, 50 / 60 Hz Input Current 1.5 A maximum... -
Page 8: Troubleshooting
Troubleshooting This LCD Monitor has pre-adjusted using factory standard VGA timings. Due to the output timing differences among various VGA cards in the market, users may initially experience an unstable or unclear display whenever a new display mode or new VGA card is selected. Attention This LCD Monitor Supports Multiple VGA Modes.