background image

 

 

 

Precautions

 

 

y

 

The monitor may be damaged if placed too near a source of heat. Be aware of the 
location of radiators, cookers, open fires, etc. 

y

 

Do not cover the slots and openings on the back or top of the cabinet, as the 
monitor requires ventilation. The monitor should be located in a well-ventilated 
room to prevent the possibility of overheating. 

y

 

Do not allow sharp objects such as knives, pens, or pencils near the screen. If such 
objects touch the screen, the LCD panel may be permanently scratched. 

y

 

When cleaning this monitor, disconnect it from the electrical socket to avoid any 
danger of electrocution. A soft, lint-free cloth should be used to clean the outside of 
the monitor. A cloth slightly moistened with a mild detergent solution will clean 
stubborn stains. Keep liquids away from the display screen, including sprays. Do not 
spray liquid directly on the monitor — it is best to lightly spray on to a cloth and then 
gently wipe the monitor. If liquid gets inside the monitor it can cause electrical shock 
and/or damage to the unit. 

y

 

If you encounter a problem, please check the "Troubleshooting" section first. If this 
does not resolve the problem, do not attempt to repair the monitor by yourself. 
Opening or removing covers can lead to injury or death through electrocution or 
other hazards. Please contact a qualified engineer if the troubleshooting section 
does not solve your problem. 

 

 
Recycling information 
 
Acer cares very much about protecting the environment, and firmly believes that the environment will be 
healthier if appropriate measures are taken to treat and recycle industrial technology products. 
Such products contain hazardous, poisonous substances that can seriously harm the environment. 
Furthermore, industrial technology products contain materials that can be recycled and re-integrated. We 
strongly encourage you to recycle this IT product through the appropriate agency by reviewing the 
information provided below: 
 
Worldwide: 

http://global.acer.com/about/sustainability.htm

 

 
United States: 

http://www.ciwmb.ca.gov/electronics/act2003/Recovery/Approved/

 

 
Asia: 

http://recycle.epa.gov.tw/public/public4_2.htm

 

 
Europe: 

EL-Kretsen: http://www.el-kretsen.se/ 

EL-retur: http://www.elretur.no/ 
SWICO: http://swico.one.webbuild.ch/

 

 

Special notes on LCD monitors

 

The following symptoms are normal for LCD monitors and do not indicate a problem with the device: 
 

 

Due to the nature of the fluorescent light, the screen may flicker during initial use. Turn off the power 
switch and then turn it on again to make the flicker disappear. 

 

You may find slightly uneven brightness on the screen depending on the desktop pattern you use. 

 

The LCD screen has effective pixels of 99.99% or more. It may include blemishes of 0.01% or less 
(caused by a missing pixel or a pixel that is always lit). 

 

When the same image is displayed for hours on end, its afterimage may remain after switching to a 
new image. When this happens, the screen will recover slowly by changing the image. Turning the 
LCD monitor off for several hours will also correct this problem. 

 
 
 

Summary of Contents for AL2223WD

Page 1: ...ackage 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...

Page 2: ...ion Acer cares very much about protecting the environment and firmly believes that the environment will be healthier if appropriate measures are taken to treat and recycle industrial technology produc...

Page 3: ...epackaging the monitor and base must be separated in order to fit in the carton To detach the monitor 1 Unplug the AC power cord to make sure the power is off 2 Pull the 4 hooks on the bottom side of...

Page 4: ...e swivel adjustment To make an adjustment grasp the monitor with both hands on the right and left edge of the casing and move it to the desired position Do not perform a pulling or plugging action whe...

Page 5: ...tation is complete adjust the screen height to suit your own position as per Fig 4 5 To return to original position turn 90 degrees in counter clockwise direction as per Fig 5 6 After rotation is comp...

Page 6: ...hen tighten the thumbscrews on the connector 3 DVI D cable Optional Connect the signal cable to the DVI D input socket of the monitor and connect the signal cable to the DVI D output socket of the gra...

Page 7: ...signal check the connections Adjusting display settings External controls 1 Auto If the OSD is active press Auto to exit a selection in the OSD If the OSD is inactive press Auto and the monitor will a...

Page 8: ...djusting the OSD settings press the Auto button to exit the OSD OSD menu Contrast This adjusts dark and light shades of color relative to each other Brightness This adjusts the brightness of the pictu...

Page 9: ...e Language for Asia Select the OSD menu language Select from English German Spanish Simplified Chinese Traditional Chinese French Italian and Japanese Language for EMEA Select the OSD menu language Se...

Page 10: ...ystem runs auto configuration Optional Input signal Select either Analog Input or Digital Input video Information This shows information about the screen Reset Resets all settings to default levels Ex...

Page 11: ...shows inappropriate colors y See color adjustment p 8 to adjust RGB color Picture bounces or a wave pattern is present in the picture y Move or switch off electrical devices that may be causing inter...

Page 12: ...formation Reset Reset Exit Exit Video Interface Video Analog 0 7 V Digital HDCP TMDS Optional Sync TTL Audio 1 5 W x 2 Plug Play DDC2B Power Power source AC 100V 240V 50 60 Hz Power consumption Energy...

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