Samsung 225UN Quick Start Manual

Also see for SyncMaster 225UN: User manual Quick start guide User manual

Contents

monitor and restore the image on the screen.I cannot see theOn ScreenDisplay.Have you lockedthe On ScreenDisplay (OSD)Menu to preventchanges?Unlock the OSD by pressing the [ ] button for at least5 seconds.The screen showsstrange colors orjust black andwhite.Is the screendisplaying only onecolor as if looking atthe screen througha cellophanepaper?Check the signal cable connection.Make sure the video card is fully inserted in its slot.Have the screencolors becomestrange afterrunning a programor due to a crashbetweenapplications?Reboot the computer.Has the video cardbeen set properly?Set the video card by referring to the video card manual.The screensuddenly hasbecomeunbalanced.Have you changedthe video card orthe driver?Adjust screen image position and size using the OSD.Have you adjustedthe resolution orfrequency to themonitor?Adjust the resolution and frequency at the video card.(Refer to thePreset Timing Modes).The screen can be unbalanced due to the cycle of the video card signals.Readjust Position by referring to the OSD.The screen is outof focus or OSDcannot beadjusted.Have you adjustedthe resolution orfrequency on themonitor?Adjust the resolution and frequency of the video card.(Refer to the Preset Timing Modes).LED is blinking butno images on thescreen.Is the frequencyproperly adjustedwhen checking theDisplay Timing onthe menu?Adjust the frequency properly by referring to the videocard manual and the Preset Timing Modes.(The maximum frequency per resolution may differ fromproduct to product.)There are only 16colors shown onthe screen. Thescreen colors havechanged afterchanging the videocard.Have the Windowscolors been setproperly?Windows XP :Set the resolution at the Control Panel → Appearanceand Themes → Display → Settings.Windows ME/2000 :Set the resolution at the Control Panel → Display →Settings.Has the video cardbeen set properly?Set the video card by referring to the video card manual.There is amessage thatreads"Unrecognizedmonitor, Plug &Play (VESA DDC)monitor found".Have you installedthe monitor driver?Install the monitor driver according to the DriverInstallation Instructions.See the video cardmanual to see if thePlug & Play (VESADDC) function canbe supported.Install the monitor driver according to the DriverInstallation Instructions.Check whenMagicTune™ doesnot functionMagicTune™feature is found onlyon PC (VGA) with* To check whether your PC is available for MagicTune™feature, follow the steps below (When Windows is XP);

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