Acer Xb270hab Users Guide

Acer LCD MonitorUsers Guide 

 Changes may be made peri odically to the information in this publication without obligation  to notify any person of such revisions or change s. Such changes will be incorporated in new  editions of this manual or  supplementary documents and publications. This company makes  no representations or warranties, either expressed or implied, with respect to the contents  hereof and specifically disclaims the implied warranties of merchantability or fitness for a particular purpose. 
Record the model number,...

iiiSpecial notes on LCD monitorsThe following are normal with the LCD monitor and do not indicate a problem.•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 
sure the flicker disappears.•You may find slightly uneven brightness on the screen depending on the 
desktop pattern you use.•The LCD screen has 99.99% or more effective pixels. It may include 
blemishes of 0.01% or less such as a missing pixel or a...

ivAccessibilityBe sure that the power outlet you plug the power cord into is easily accessible 
and located as close to the equipment operator as possible. When you need to 
disconnect power from the equipment, be sure to unplug the power cord from 
the electrical outlet.Safe listeningTo protect your hearing, follow these instructions.•Gradually increase the volume until you can hear it clearly and comfortably 
and without distortion.•After setting the volume level, do not increase it after your ears...

 v 
ampere rating of the equipment plugge d into the extension cord does not  
exceed the extension cord ampere rating. Also, make sure that the total  rating of all products plugged into the wall outlet does not exceed the fuse  
rating. 
• Do not overload a power outlet, strip  or receptacle by plugging in too  
many devices. The overall system load must not exceed 80% of the branch  circuit rating. If power strips are used , the load should not exceed 80% of  
the power strips input rating. 
• This...

 vi 
Note:  Adjust only those controls that are covered by the operating  instructions, since improper adju stment of other controls may  
result in damage and will often require extensive work by a 
qualified technician to restore the product to normal condition. 
Potentially explosive environments 
Switch off your device in any area with a potentially explosive atmosphere and  
obey all signs and instructions. Potentially explosive atmospheres include areas 
where you would normally be advised to turn...

 vii 
Disposal instructions 
Do not throw this electronic device  into the trash when discarding.  
To minimize pollution and ensure utmost protection of the global environment,  please recycle. For more informatio n on the Waste from Electrical and  
Electronics Equipment (WEEE) regulations, visit  
LCD pixel statement 
The LCD unit is produced with high-precision manufacturing techniques.  
Nevertheless, some pixels may occasion ally misfire or appear as black or  red dots. This has no effect on the re...

viiiThis product has been shipped enabled for power management:•Activate display’s Sleep mode within 15 minutes of user inactivity.•Activate computer’s Sleep mode within 30 minutes of user inactivity.•Wake the computer from Sleep mode by pushing the power button.Tips and information for comfortable useComputer users may complain of eyestrain and headaches after prolonged use. 
Users are also at risk of physical injury after long hours of working in front of a 
computer. Long work periods, bad posture,...

ixTaking care of your visionLong viewing hours, wearing incorrect glasses or contact lenses, glare, excessive 
room lighting, poorly focused screens, very small typefaces and low-contrast 
displays could stress your eyes. The following sections provide suggestions on 
how to reduce eyestrain.
Eyes•Rest your eyes frequently.•Give your eyes regular breaks by looking away from the monitor and 
focusing on a distant point.•Blink frequently to keep your eyes from drying out.
Display•Keep your display...

 XB270H 
XB270H 
  
  
Product:    LCD Monitor 
Trade Name:   Acer 
Model Number:   
SKU Number: xxxxxx; 
(“x” = 0~9, a ~ z,  A ~ Z, or blank)
  
                                                                                                                                  8F, 88, Sec. 1, Xintai 5th Rd., Xizhi                                                                                                                                                                                 New Taipei City...