21. Importantthe monitor by placing your hand orfingers on the LCD panel.• Unplug the monitor if you are notgoing to use it for an extensiveperiod of time.• Unplug the monitor if you need toclean it with a slightly damp cloth.The screen may be wiped with adry cloth when the power is off.However, never use organic solvent,such as, alcohol, or ammonia-basedliquids to clean your monitor.• To avoid the risk of shock orpermanent damage to the set, donot expose the monitor to dust,rain, water, or excessive moistureenvironment.• If your monitor gets wet, wipe itwith dry cloth as soon as possible.• If foreign substance or water gets inyour monitor, please turn the poweroff immediately and disconnectthe power cord. Then, remove theforeign substance or water, andsend it to the maintenance center.• Do not store or use the monitor inlocations exposed to heat, directsunlight or extreme cold.• In order to maintain the bestperformance of your monitor anduse it for a longer lifetime, pleaseuse the monitor in a locationthat falls within the followingtemperature and humidity ranges.• Temperature: 0-40°C 32-95°F• Humidity: 20-80% RHImportant information for Burn-in/Ghost image• Always activate a moving screensaver program when you leaveyour monitor unattended. Alwaysactivate a periodic screen refreshapplication if your monitor willdisplay unchanging static content.Uninterrupted display of still orstatic images over an extendedperiod may cause “burn-in”, alsoknown as “after-imaging” or “ghostimaging”, on your screen.• “Burn-in”, “after-imaging”, or“ghost imaging” is a well-knownphenomenon in LCD paneltechnology. In most cases, the“burn-in” or “after-imaging” or“ghost imaging” will disappeargradually over a period of time afterthe power has been switched off.WarningFailure to activate a screen saver, ora periodic screen refresh applicationmay result in severe “burn-in” or “after-image” or “ghost image” symptomsthat will not disappear and cannot berepaired. The damage mentioned aboveis not covered under your warranty.Service• The casing cover should be openedonly by qualified service personnel.• If there is any need for anydocument for repair or integration,please contact with your localservice center. (Please refer toService contact information listed inImportant information manual.)• For transportation information,please refer to “TechnicalSpecifications”.• Do not leave your monitor in a car/trunk under direct sun light.NoteConsult a service technician if themonitor does not operate normally, oryou are not sure what procedure to takewhen the operating instructions givenin this manual have been followed.