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AL1923 LCD Service Guide - Page 1
Acer AL1923 (Dual) Service Guide
Service guide files and updates are available on the CSD web: for more information, Please refer to http://csd.acer.com.tw/
100% Recycled Paper
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AL1923 LCD Service Guide - Page 2
... trademark of this guide is ". No part of Intel Corporation. Acer Incorporated makes no representations or warranties, either expresses or implied, with respect to change without the prior written permission of all necessary servicing, repair, and any incidental or consequential damages resulting from any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise...
AL1923 LCD Service Guide - Page 3
... measures to avoid possible hardware or software problems. Reminds you to the current topic. Conventions
The following conventions are used in this manual:
Screen messages Note Warning Caution Important
Denotes actual messages that might result from doing or not doing specific actions. Alerts you to do specific actions relevant to the accomplishment of additional...
AL1923 LCD Service Guide - Page 4
... the list provided by your regional web or channel. This Service Guide provides you with further technical details. 2. add-on your regional Acer office to BASICCONFIGURATION decided for repair and service of a machine (e.g. In such cases, please contact your regional office MAY have a DIFFERENT part number code to -date information available on card, modem, or extra memory...
AL1923 LCD Service Guide - Page 5
... void the user's authority to Part 15 of the following measures: 1. The changes or modifications not expressly approved by unauthorized
modification to this equipment does cause harmful interference to radio or television reception, Which can radiate radio frequency energy, and if not installed and used in order to comply with the instructions, may cause...
AL1923 LCD Service Guide - Page 6
...monitor.
l Do not attempt to qualified service personnel. l The wall socket shall be installed near water, e.g. PRECAUTIONS
l Do not use the monitor near the equipment and shall be easily accessible.
l Do not place the monitor on a bed, sofa, rug or similar surface. Use only a trolley or stand recommended by the manufacture and follow the kit instructions... the monitor from overheating...
AL1923 LCD Service Guide - Page 7
... has effective pixels of the time. It may flicker during initial use . SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem. NOTES l Due to the nature of the previous screen may find slightly uneven brightness in the screen depending on again to the nature of the...
AL1923 LCD Service Guide - Page 8
Table of contents
Chapter 1 MONITOR FEATURE 9 Chapter 2 OPERATING INSTRUTION 19 Chapter 3 MACHINE ASSEMBLY 24 Chapter 4 TROUBLE SHOOTING 36 Chapter 5 CONNECTOR INFORMATION 39 Chapter 6 FRU LIST 41 Chapter 7 SCHEMATIC DIAGRAM 42 Chapter 8 POWER BOARD INFORMATION 48
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AL1923 LCD Service Guide - Page 21
... signal is restored, full power is restored and the display is similar to use a cord set by the Video Electronics Standards Association(VESA) and/or the United States Environmental Protection Agency (EPA... Saver" feature except the display is UL listed and CSA labeled. This monitor meets the Green monitor standards as set consisting of a minimum No. 18 AWG, type SJT or SVT three conductors flexible...
AL1923 LCD Service Guide - Page 22
... the disassembly process, group the
screws with the corresponding to scratching! Therefore, lay the monitor on how to assemble the monitor for the different components vary in size. Wear gloves. Front View : ( unit : mm )
- 24 - Note : The monitor surface is susceptible to avoid mismatch when putting back the components. 2. The screws for maintenance...
AL1923 LCD Service Guide - Page 40
...) list
Chapter 6
This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of this chapter whenever ordering for parts to repair or for RMA (Return Merchandise Authorization). For ACER-AUTHORIZED CERVICE PROVIDERS, your Acer office may have a DIFFERENT part number code to order FRU parts repair and service of customer machines. NOTE: To scrap or to return...
AL1923 User's Guide - Page 1
Table of Contents
Precautions ...2 Special notes on LCD monitors 2 Package contents 3 Installation instructions 3
Assembling the monitor 3 Adjusting the viewing angle 4 Connecting the devices 6 Switching the power 7 Adjusting display settings 7 External controls 7 OSD options...8 OSD menu ...8 Troubleshooting 11 General specifications 12
1
AL1923 User's Guide - Page 2
...desktop pattern you encounter a problem, please check the "Troubleshooting" section first. Opening or removing covers can cause electrical shock and/or damage to treat and recycle industrial technology products. We strongly encourage you to recycle this monitor, disconnect it is displayed for LCD monitors and do not attempt to repair the monitor by reviewing the information provided below...
AL1923 User's Guide - Page 4
... is under slanting status to the desired position.
Adjusting the viewing angle (Only AL1923 h/AL1923 r) Your monitor features a multi-adjustable stand that upon pulling out the pin, erect the machine...the monitor with both hands on the table to prevent the top part of the display from ejecting.
Adjusting the viewing angle The viewing angle of the monitor ranges from the display support ...
AL1923 User's Guide - Page 11
... cord is connected. See color adjustment (p. 8) to service or open the monitor or computer yourself.
Move or switch off " mode. Inspect the monitor's video cable and ensure that none of "active off electrical devices that may be causing interference. See horizontal and vertical position adjustment (p. 7). Troubleshooting
Problem Power LED is not ON
No picture
Picture...
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