Lenovo ThinkVision T2224dA User Manual

Also see for ThinkVision T2224dA: User guide

Chapter 3. 3-3TroubleshootingIf you have a problem setting up or using your monitor, you might be able to solve it yourself.Before calling your dealer or Lenovo, try the suggested actions that are appropriate to yourproblem.Table 3-2. TroubleshootingProblem Possible cause Suggested action ReferenceThe words "Out ofRange" are shownon the screen, andthe powerindicator isflashing green.The system is set to adisplay mode which isnot supported by themonitor.If you are replacing an oldmonitor, reconnect it andadjust the display mode towithin the specified rangefor your new monitor.If using a Windows system,restart the system in safemode, then select asupported display mode foryour computer.If these options do not work,contact the Support Center."Selecting a supporteddisplay mode"on page2-7The image qualityis unacceptable.The video signal cableis not connected withthe monitor or systemcompletely.Be sure the signal cable isfirmly plugged into thesystem and monitor."Connecting andturning on yourmonitor"on page 1-5The color settings maybe incorrect.Select another color settingfrom the OSD menu."Adjusting yourmonitor image"on page2-3The automatic imagesetup function was notperformed.Perform automatic imagesetup."Adjusting yourmonitor image"on page2-3The powerindicator is not litand there is noimage.• The monitor’spower switch is notswitched on.• The power cord isloose ordisconnected.• There is no powerat the outlet.• Be sure the power cordis connected properly.• Be sure the outlet haspower.• Power on the monitor.• Try using anotherpower cord.• Try using anotherelectrical outlet."Connecting andturning on yourmonitor"on page 1-5Screen is blankand powerindicator isamber.The monitor is inStandby/Suspend mode.• Press any key on thekeyboard or move themouse to restoreoperation.• Check the PowerOptions settings onyour computer."Understanding powermanagement"on page2-8