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www.lg.com
Please read the safety information carefully before using the product.IPS LED Monitor (LED Monitor) Model List
Owner's ManualIPS LED MONITOR(LED MONITOR*)
*LG LED Monitors are LCD Monitors with LED Backlighting.
27UD68P
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Contents
CONTENTS
17 USER SETTINGS18 Customizingsettings18 -MenuSettings18 - -QuickSettings19 - -PBP20 - -Picture23 - -General24 - -Reset
25 TROUBLESHOOTING
27 SPECIFICATIONS 27 27UD68P28 FactorySupportMode(PresetMode,PC)28 HDMI28 DisplayPort29 HDMITiming(Video)29 PowerLED
3 LICENSE
4 ASSEMBLING AND PREPARING
4 ProductComponents5 ComponentandButtonDescription5 -HowtoUsetheJoystickButton6 InputConnector7 MovingandLiftingtheMonitor8 InstallingtheMonitor8 -Assemblingthestandbase10 -Usingthecableholder10 - Installingontoatable11 -Adjustingthestandheight11 -Adjustingtheangle12 -PivotFeature13 -UsingtheKensingtonlock13 - Installingthewallmountplate14 - Installingtoawall
15 USING THE MONITOR15 ConnectingtoaPC15 -HDMIconnection15 -DisplayPortconnection16 ConnectingtoAVDevices16 -HDMIconnection16 ConnectingtoExternalDevices16 -ConnectingHeadphones
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LICENSE
LICENSEEachmodelhasdifferentlicenses.Visitwww.lg.comformoreinformationonthelicense.
ThetermsHDMIandHDMIHigh-DefinitionMultimediaInterface,andtheHDMIlogoaretrademarksorregisteredtrademarksofHDMILicensingLLCintheUnitedStatesandothercountries.
VESA,VESAlogo,DisplayPortComplianceLogoandDisplayPortComplianceLogofordual-modesourceareallregisteredtrademarksoftheVideoElectronicsStandardsAssociation.
ThefollowingcontentisonlyappliedtothemonitorwhichissoldinEuropemarketandwhichneedstomeettheErPDirective:*Thismonitorissettobeturnedoffautomaticallyin4hoursafteryouturnedondisplayifthereisno adjustmenttodisplay.*Tomakethissettingbedisabled,changetheoptionto‘Off’inOSDmenuof“AutomaticStandby”.
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ASSEMBLING AND PREPARING
ASSEMBLING AND PREPARING
Product ComponentsPleasecheckwhetherallthecomponentsareincludedintheboxbeforeusingtheproduct.Iftherearemissingcomponents,contacttheretailstorewhereyoupurchasedtheproduct.Notethattheproductandcomponentsmaylookdifferentfromthoseshownhere.
yy Alwaysusegenuinecomponentstoensuresafetyandproductperformance.yy Theproductwarrantywillnotcoverdamageorinjurycausedbytheuseofcounterfeitcomponents.y Itisrecommendthatusethesuppliedcomponents.y IfyouusegenericcablesnotcertifiedbyLG,thescreenmaynotdisplayortheremaybeimagenoises.
yy Notethatthecomponentsmaylookdifferentfromthoseshownhere.yy Withoutpriornotice,allinformationandspecificationsinthismanualaresubjecttochangetoim-provetheperformanceoftheproduct.yy Topurchaseoptionalaccessories,visitanelectronicsstoreoronlineshoppingsiteorcontacttheretailstorewhereyoupurchasedtheproduct.
CAUTION
NOTE
CD(Owner's Manual) / Card
Display Port Cable
Stand Base Stand Body
HDMI Cable(Thiscableisnotin-
cludedinallcountries.)
(Dependingonthecountry) (Dependingonthecountry)
Power Cord AC-DC Adapter AC-DC Adapter
or
Cable Holder 4 Screws
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ASSEMBLING AND PREPARING
Component and Button Description
Power LEDyy On:powerisonyy Off:powerisoff
Joystick Button
How to Use the Joystick ButtonYoucaneasilycontrolthefunctionsofthemonitorbypressingthejoystickbuttonormovingitleft/rightwithyourfinger.
Basic Functions
Power on Pressthejoystickbuttononcewithyourfingertoturnonthemonitor.
Power off Pressandholdthejoystickbuttononcewithyourfingertoturnoffthemonitor.
◄/► Volume Control Youcancontrolthevolumebymovingthejoystickbuttonleft/right.
y Thejoystickbuttonislocatedatthebottomofthemonitor.
NOTE
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ASSEMBLING AND PREPARING
Input Connector
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ASSEMBLING AND PREPARING
Moving and Lifting the MonitorWhenmovingorliftingthemonitor,followtheseinstructionstopreventthemonitorfrombeingscratchedordamagedandtoensuresafetrans-portationregardlessofitsshapeorsize.
yy Asfaraspossible,avoidtouchingthemoni-torscreen.Thismayresultindamagetothescreenorsomeofthepixelsusedtocreateimages.
yy Itisadvisabletoplacethemonitorintheoriginalboxorpackingmaterialbeforeat-temptingtomoveit.yy Beforemovingorliftingthemonitor,discon-nectthepowercordandallcables.yy Holdthetopandbottomofthemonitorframefirmly.Donotholdthepanelitself.
yy Whenholdingthemonitor,thescreenshouldfaceawayfromyoutopreventitbeingscratched.
yy Whenmovingthemonitor,avoidanystrongshockorvibrationstotheproduct.yy Whenmovingthemonitor,keepitupright,neverturnthemonitoronitssideortiltitsideways.
CAUTION
yy Ifyouusethemonitorpanelwithoutthestandbase,itsjoystickbuttonmaycausethemonitortobecomeunstableandfall,resultingindamagetothemonitororhumaninjury.Inaddition,thismaycausethejoystickbuttontomalfunction.
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ASSEMBLING AND PREPARING
Installing the Monitor Assembling the stand base
Stand Body
Stand Body
Stand Base
or
yy Toprotectthescreenfromscratches,coverthesurfacewithasoftcloth.
CAUTION
1
2
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ASSEMBLING AND PREPARING
y Illustrationsinthisdocumentrepresenttypi-calprocedures,sotheymaylookdifferentfromtheactualproduct.y Applyingexcessiveforcewhentighteningscrewsmaycausedamagetothemonitor.Damagecausedinthiswaywillnotbecov-eredbytheproductwarranty.y Becarefulnottohurtyourhandontheedgesofthescrewcovers.y Donotcarrythemonitorupsidedownbyjustholdingthebase.Thismaycausethemoni-tortofalloffthestandandcouldresultinpersonalinjury.y Whenliftingormovingthemonitor,donottouchthemonitorscreen.Theforceappliedtothemonitorscreenmaycausedamagetoit.
CAUTION
y Youcandisassemblethestandinthereverseorderoftheassembly.
NOTE
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ASSEMBLING AND PREPARING
Using the cable holder
Cable Holder
Arrangethecablesusingthecableholderasshownintheillustration.
Installing onto a table
1 Liftthemonitorandplaceitonthetableinanuprightposition.Placeatleast10 cmawayfromthewalltoensuresufficientventilation.
2 Connectthepoweradaptertothemonitorandthenplugthepowercordintothewalloutlet.
10 cm
10 cm
10 cm
10 cm
or
yy Unplugthepowercordpriortomovingorinstallingthemonitor.Thereisriskofelectricshock.
CAUTION
3 Pressthejoystickbuttononthebottomofthemonitortoturnonthemonitor.
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ASSEMBLING AND PREPARING
Adjusting the angle
1 Placethemonitorinanuprightposition,mount-edonthestandbase.
Adjusting the stand height
2 Adjusttheangleofthescreen.Theangleofthescreencanbeadjustedforwardsorbackwardsforacomfortableviewingexperience.
Front SideRear Side
yy Toavoidinjurytothefingerswhenadjustingthescreen,donotholdthelowerpartofthemonitor'sframeasillustratedbelow.
WARNING
yy Becarefulnottotouchorpressthescreenareawhenadjustingtheangleofthemonitor.
1 Handlethemonitorwithbothhandsforsafety.
2 Theheightcanbeadjustedupto120.0 mm.
yy Donotputyourfingersorhandbetweenthescreenandthebase(chassis)whenadjustingthescreen'sheight.
WARNING
120.0 mm
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ASSEMBLING AND PREPARING
WARNING
3Rotatethemonitorclockwiseasshowninthefigure.
4Completetheinstallationbyrotatingthemonitor90°asshownbelow.
Pivot FeatureThepivotfeatureallowsthemonitortorotate90°clockwise.
1Raisethemonitortothemaximumheight.
2Adjusttheangleofthemonitorinthedirectionofthearrowasshowninthefigure.
Stand
Head
yy Toavoidscratchingthestandbase,makesurethatwhenrotatingthemonitorusingthepivotfeature,thestanddoesnotmakecontactwiththemonitor.
y AutoPivotfeatureofthedisplayisnotsup-ported.y ThescreencanberotatedeasilyusingthescreenpivotshortcutkeyprovidedwithyourWindowsoperatingsystem.NotethatsomeWindowsversionsandsomegraphicscarddriversmayusedifferentsettingsforthescreenpivotkeyormaynotsupportthepivotkeyatall.y SupportedWindowsversions:Windows7andWindows8.1y Windowsscreenpivotshortcutkeys
- 0°:Ctrl+Alt+Uparrowkey(↑)- 90°:Ctrl+Alt+Leftarrowkey(←)- 180°:Ctrl+Alt+Downarrowkey(↓)- 270°:Ctrl+Alt+Rightarrowkey(→)
NOTE
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ASSEMBLING AND PREPARING
Installing the wall mount plateThismonitorsupportsthespecificationofthestan-dardwallmountplateorcompatibledevice.
1 Placethescreenfacedown.Toprotectthescreenfromscratches,coverthesurfacewithasoftcloth.
2 Placethewallmountplateontothemonitorandalignitwiththescrewholes.
3 Tightenthefourscrewstofixtheplatetothemonitorusingascrewdriver.
yy Thewallmountplateissoldseparately.yy Formoreinformationoninstallation,refertothewallmountplate'sinstallationguide.yy Becarefulnottouseexcessiveforcewhenmountingthewallmountplate,asthiscandamagethemonitor'sscreen.
NOTE
yy Use oftheKensingtonlockisoptional.Theaccessoriescanbepurchasedatyour localelectronicsstore.
NOTE
Using the Kensington lockTheKensingtonsecuritysystemconnectorislocat-edatthebackoftheMonitorset.Formoreinformationoninstallationandusage,refertotheKensingtonlockusermanualorvisitthewebsiteathttp://www.kensington.com.
ConnecttheKensingtonsecuritysystemcablebetweentheMonitorsetandatable.
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Toinstallthemonitortoawall,attachawallmount-ingbracket(optional)tothebackofthemonitor.Makesurethatthewallmountingbracketissecurelyfixedtothemonitorandtothewall.
1Ifyouusescrewlongerthanstandard,themoni-tormightbedamagedinternally.
2Ifyouuseimproperscrew,theproductmightbedamagedanddropfrommountedposition.
Inthiscase,LGElectronicsisnotresponsibleforit.
Installing to a wallInstallthemonitoratleast10cmawayfromthewallandleaveabout10cmofspaceateachsideofthemonitortoensuresufficientventilation.De-tailedinstallationinstructionscanbeobtainedfromyourlocalretailstore.Pleaserefertothemanualtoinstallandsetupatiltingwallmountingbracket.
10cm
10cm
10cm10cm
yy Unplugthepowercordbeforemovingorin-stallingthemonitortoavoidelectricshocks.yy Installingthemonitorontheceilingoronaslantedwallmayresultinthemonitorfallingoff,whichcouldleadtoinjury.PleaseusethegenuineLGwallmountingbracket.Formoreinformation,contactyourlocalretailstoreoraqualifiedinstaller.yy Applyingexcessiveforcewhenfasteningscrewsmaycausedamagetothemoni-tor.Damagecausedinthiswaywillnotbecoveredbytheproductwarranty.yy UsethewallmountingbracketandscrewsthatconformtotheVESAstandard.Dam-agecausedbytheuseormisuseofinap-propriatecomponentswillnotbecoveredbytheproductwarranty.yy Screwlengthfromoutersurfaceofbackcovershouldbeunder8mm.
yy UsethescrewsspecifiedbytheVESAstan-dard.yy Thewallmountkitincludestheinstallationguideandallnecessaryparts.yy Thewallmountingbracketisoptional.Theaccessoriescanbepurchasedatyourlocalretailstore.yy Thelengthofthescrewmaydifferforeachwallmountingbracket.Ensurethecorrectlengthscrewisused.yy Formoreinformation,pleaserefertotheusermanualforthewallmountingbracket.
CAUTION
NOTE
WallmountPad
WallmountPad
BackCover
BackCoverStandardscrew
Max.8mm
yy WallMount(AxB)
A B
Wall Mount (A x B)
100x100
Standard screw M4xL10Number of screws 4
Wall Mount Plate(Optional)
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USING THE MONITOR
USING THE MONITOR
Connecting to a PCyy Thismonitorsupportsthe*PlugandPlayfeature.*PlugandPlay:Afeaturethatallowsyoutoaddadevicetoyourcomputerwithouthavingtoreconfigureanythingorinstallanymanualdrivers.
yy Theremaybenovideooraudiooutputde-pendingontheDPversionofthePC.y IfyouusegenericcablesnotcertifiedbyLG,thescreenmaynotdisplayortheremaybeimagenoises.
DisplayPort connectionTransmitsthedigitalvideoandaudiosignalsfromyourPCtothemonitor.ConnectyourPCtothemonitorusingthedisplayportcableasillustratedbelow.Pressthemenubuttonandthenselecttheinputoptionfromtheinputmenu.
NOTE
HDMI connectionTransmitsthedigitalvideoandaudiosignalsfromyourPCandA/Vdevicestothemonitor.ConnectyourPCandAVdevicetothemonitorwiththeHDMIcableasillustratedbelow.Pressthemenubuttonandthenselecttheinputoptionfromtheinputmenu.
NOTE
yy IfyouuseHDMIPC,itcancausecompatibilityproblem.yy UseacertifiedcablewiththeHDMIlogoattached.IfyoudonotuseacertifiedHDMIcable,thescreenmaynotdisplayoraconnectionerrormayoccur.yy RecommendedHDMIcabletypes
-High-SpeedHDMI®/TMCable-High-SpeedHDMI®/TMCablewithEthernet
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USING THE MONITOR
Connecting to AV DevicesHDMI connectionTransmitsthedigitalvideoandaudiosignalsfromyourPCandA/Vdevicestothemonitor.ConnectyourPCandAVdevicetothemonitorwiththeHDMIcableasillustratedbelow.Pressthemenubuttonandthenselecttheinputoptionfromtheinputmenu.
NOTEyy IfyouuseHDMIPC,itcancausecompatibilityproblem.yy UseacertifiedcablewiththeHDMIlogoattached.IfyoudonotuseacertifiedHDMIcable,thescreenmaynotdisplayoraconnectionerrormayoccur.yy RecommendedHDMIcabletypes
-High-SpeedHDMI®/TMCable-High-SpeedHDMI®/TMCablewithEthernet
Connecting to External Devices
(soldseparately)
Connecting HeadphonesConnectperipheralstothemonitorviathehead-phonesport.Connectasillustrated.
y Peripheraldevicesaresoldseparately.y Ifyouuseangledearphones,itmaycauseaproblemwithconnectinganotherexternaldevicetothemonitor.Therefore,itisrecom-mendedtousestraightearphones.
Angled Straight
y DependingontheaudiosettingsofthePCandexternaldevice,headphonesandspeakerfunctionsmaybelimited.
NOTE
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HUser Settings
Button Menu Status Description
Main menu disabled Enablesthemainmenu.
Main menu enabledExitsthemainmenu.(Holdingdownthebuttontoturnoffthemonitor.Youcanturnoffthemonitorthiswayatanytime,includingwhentheOSDison.)
◄Main menu disabled Adjuststhemonitorvolumelevel.
Main menu enabled Entersthemenufeatures.
►Main menu disabled Adjuststhemonitorvolumelevel.
Main menu enabled Enterstheinputfeature.
▲Main menu disabled Enablesthemainmenu.Main menu enabled Entersthegamemodefeature.
▼Main menu disabled Enablesthemainmenu.
Main menu enabled Turnsoffthemonitor.
Main Menu Features
Main Menu Description
Menu Configuresthescreensettings.
Game Mode YoucanchangePictureModetoagamingmode.
Input Setsinputmode.
Monitor off Turnsoffthemonitor.
Exit Exitsthemainmenu.
USER SETTINGS
Activating the Main Menu1Pressthejoystickbuttononthebottomofthemonitor.2Movethejoystickup/down(▲/▼)andleft/right(◄/►)tosettheoptions.
3Pressthejoystickbuttononcemoretoexitthemainmenu.
JoystickButton
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User Settings
Eachoptionisdescribedbelow.
Customizing settingsMenu Settings
-Quick Settings1ToviewtheOSD menu,pressthejoystick buttonat
thebottomofthemonitorandthenentertheMenu.2GotoQuick Settings > Brightnessbymovingthe
joystick.3Configuretheoptionsfollowingtheinstructionsthat
appearinthebottomrightcorner.4Toreturntotheuppermenuorsetothermenuitems,
movethejoystickto◄orpressing( /OK)it.5IfyouwanttoexittheOSDmenu,movethejoystick
to◄untilyouexit.
Menu > Quick Settings DescriptionBrightness
Adjuststhecolorcontrastandbrightnessofthescreen.ContrastVolume Adjuststhevolume.
NOTE
yy YoucanadjustMute/Unmutebymovingthejoystickbuttonto▼intheVolumemenu.
Input Selectsthecurrentinputmode.Ratio Adjuststhescreenratio.
Wide Displaysthevideoinwide-screen,regardlessofthevideosignalinput.Original Displaysavideoaccordingtotheinputvideosignalaspectratio.1:1 Theaspectratioisnotadjustedfromtheoriginal.
NOTE
yy ThedisplaymaylookthesameforWide,Original,and1:1optionsattherecommendedresolution.yy Theratioisdisabledintheinterlacedsignal.
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HUser Settings
Eachoptionisdescribedbelow.
-PBP1ToviewtheOSD menu,pressthejoystick buttonat
thebottomofthemonitorandthenentertheMenu.2GotoPBPbymovingthejoystick.3Configuretheoptionsfollowingtheinstructionsthat
appearinthebottomrightcorner.4Toreturntotheuppermenuorsetothermenuitems,
movethejoystickto◄orpressing( /OK)it.5IfyouwanttoexittheOSDmenu,movethejoystick
to◄untilyouexit.
Menu > PBP DescriptionSub Displaysthescreensoftwoinputmodesononemonitor.
PBP Connection Sub Screen (Right)HDMI 1 HDMI 2 DisplayPort
Main Screen(Left)
HDMI 1 - - O
HDMI 2 - - ODisplayPort O O -
Sound Out ChangestheaudiooutputinPBPmode.Swap TogglesbetweenthemainscreenandsubscreeninPBPmode.
Sub Full ConvertsthesubscreenofPBPmodetothewidescreen.Ratio Adjuststheaspectratioofthemainscreenorsubscreen.
Main Wide DisplaysthevideotofitthePBPscreen,regardlessofthevideosignalinput.Original DisplaysthevideointheaspectratioofthevideosignalinputonthePBPscreen.
Sub Wide DisplaysthevideotofitthePBPscreen,regardlessofthevideosignalinput.Original DisplaysthevideointheaspectratioofthevideosignalinputonthePBPscreen.
NOTE
y WhentheSubmodeisOff,SoundOut,Swap,SubFull,andRatiomenusbecomedisabled.TheMain/SuboptionsforRatiobecomedisabledifthereisnosignal.y TheoptimalresolutionforPBPmodeissetautomaticallywhenPBPmodeisset.
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User Settings
Menu > Picture DescriptionPicture Mode Custom Allowstheusertoadjusteachelement.Thecolormodeofthemainmenucanbe
adjusted.Reader Optimizesthescreenforviewingdocuments.YoucanbrightenthescreenintheOSD
menu.Photo Optimizesthescreenforphotos.Cinema Optimizesthescreenforvideo.sRGB AstandardRGBcolorspaceforthemonitorandprinter.Color Weakness
Thismodeisforuserswhocannotdistinguishbetweenredandgreen.Itenablesuserswithcolorweaknesstoeasilydistinguishbetweenthetwocolors.
FPS Game 1 ThismodeisoptimizedforFPSgames.FPS Game 2 IthasahigherBlackStabilizervaluethanFPSGame1.Itissuitableforverydark
FPSgames.RTS Game ThismodeisoptimizedforRTSGame.Custom (Game)
Inthismode,userscancustomizevariouselementsincludinggame-relatedoptions.
NOTEy IfthepicturemodeischangedintheDP(DisplayPort)input,thescreenmayflickerortheresolutionofyourPCscreenmaybeaffected.
Eachoptionisdescribedbelow.
-Picture 1ToviewtheOSD menu,pressthejoystick buttonat
thebottomofthemonitorandthenentertheMenu.2GotoPicturebymovingthejoystick.
3Configuretheoptionsfollowingtheinstructionsthatappearinthebottomrightcorner.
4Toreturntotheuppermenuorsetothermenuitems,movethejoystickto◄orpressing( /OK)it.
5IfyouwanttoexittheOSDmenu,movethejoystickto◄untilyouexit.
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HUser Settings
Picture Adjust SUPER RESOLUTION+
High Optimizedpicturequalityisdisplayedwhenauserwantscrystalclearimages.Itiseffectiveforhighqualityvideoorgame.
Middle Theoptimizedpicturequalityisdisplayedwhenauserwantsimagesbetweenlowandhighmodesforcomfortableviewing.ItiseffectiveforUCCorSDvideo.
Low Theoptimizedpicturequalityisdisplayedwhenauserwantssmoothandnaturalimages.Itiseffectiveforslow-movingpicturesorstillimages.
Off Selectthisoptionforeverydayviewing.SUPERRESOLU-TION+isturnedoffinthismode.
Sharpness Adjuststhesharpnessofthescreen.Black Level Setstheoffsetlevel(forHDMIonly).
y Offset: asareferenceforavideosignal,thisisthedarkestcolorthemonitorcandisplay.
High Keepsthecurrentcontrastratioofthescreen.Low Lowerstheblacklevelsraisesthewritelevelsfromthecur-
rentcontrastratioofthescreen.HDMI ULTRA HD Deep Color
ProvidessharperimageswhenconnectedtoadevicesupportingUL-TRAHDDeepColor.
4K@60 Hz Support Format1)
Resolution Frame rate (Hz)
Color Depth / Chroma Sampling8 bit 10 bit
3840x2160 59.9460.00
YCbCr4:2:0
YCbCr4:2:2
YCbCr4:4:4 -RGB4:4:4 -
1)SupportedwhenHDMIULTRAHDDeepColorissettoOn.
DFC Adjuststhebrightnessautomaticallyaccordingtothescreen.
NOTEy IftheconnecteddevicedoesnotsupportULTRAHDDeepColor,thefeaturemaynotworkproperly.
y Ifaproblemoccurs,settheHDMIULTRAHDDeepColoroptiontoOff.
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User Settings
Game Adjust Response Time Setsaresponsetimefordisplayedpicturesbasedonthespeedofthescreen.Foranormalenvironment,itisrecommendedthatyouuseMiddle.Forafast-movingpicture,itisrecommendedthatyouusehigh.SettingtoHighmaycauseimagesticking.High SetstheresponsetimetoHigh.Middle SetstheresponsetimetoMiddle.Low SetstheresponsetimetoLow.Off Doesnotusetheresponsetimeimprovementfea-
ture.FreeSync Providesseamlessandnaturalimagesbysynchronizingthevertical
frequencyoftheinputsignalwiththatoftheoutputsignal.
NOTEyy TousetheFreeSyncfeature,agraphiccardthatsupportsFreeSyncisnecessary.yy SupportedInterface:DisplayPortyy Formoreinformation,refertoAMDwebsiteathttp://www.amd.com/FreeSync
On FreeSyncfunctionon.
Off FreeSyncfunctionoff.Black Stabilizer Youcancontroltheblackcontrasttohavebettervisibilityindark
scenes.IncreasingtheBlackStabilizervaluebrightensthelowgraylevelareaonthescreen.(Youcaneasilydistinguishobjectsondarkgamescreens.)ReducingtheBlackStabilizervaluedarkensthelowgraylevelareaandincreasesthedynamiccontrastonthescreen.
Color Adjust Gamma Thehigherthegammavalue,thedarkertheimagebecomes.Likewise,thelowerthegammavalue,thelightertheimagebecomes.Ifyoudonotneedtoadjustthegammasettings,selectOff.
Color Temp Manual Adjuststhecolortemperaturein500Kincrements.(Notethat9300Kissupportedinsteadof9500K.)
Custom Theusercanadjustittored,green,orbluebycustomization
Red YoucancustomizethepicturecolorusingRed,Green,andBluecolors.GreenBlueSix Color Meetstheuserrequirementsforcolorsthroughadjustingthecolorand
saturationofthesixcolors(Red_Hue, Red_Saturation, Green_Hue, Green_Saturation, Blue_Hue, Blue_Saturation, Cyan_Hue, Cyan_Saturation, Magenta_Hue, Magenta_Saturation, Yellow_Hue, Yel-low_Saturation)andsavingthesettings.*Hue:Adjuststoneofthescreen.*Saturation:Adjuststhesaturationofthescreencolors.Thelowerthevalue,lesssaturatedandbrightthecolorsbecome.Thehigherthevalue,themoresaturatedanddarkthecolorsbecome.
Reset Returnsthecolorsettingstothedefaultsettings.
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HUser Settings
Menu > General DescriptionLanguage Setsthemenuscreentothedesiredlanguage.SMART ENERGY SAVING
High Savesenergyusingthehigh-efficiencySMARTENERGYSAVINGfeature.Low Savesenergyusingthelow-efficiencySMARTENERGYSAVINGfeature.Off DisablestheSMARTENERGYSAVINGfeature.
Power LED TurnsthepowerLEDonthefrontofthemonitoronoroff.On ThepowerLEDturnsonautomatically.Off ThepowerLEDturnsoff.
Automatic standby Featurethatautomaticallyturnsoffthemonitorwhenthereisnomovementonthescreenforaperiodoftime.Youcansetatimerfortheauto-offfunction.(Off,4H,6H,and8H)
DisplayPort 1.2 EnablesordisablesDisplayPort1.2.
y BesuretoconfigurethisoptionaccordingtotheDisplayPortversionsupportedbyyourgraphicscard.SetthisoptiontoDisableifyourgraphicscarddoesnotsupportDisplayPort1.2.
NOTE
Buzzer ThisfeatureletsyousetthesoundgeneratedfromBuzzerwhenyourmonitorpowersontoOnorOff.On Enablesyourmonitor`sBuzzer.Off Disablesyourmonitor`sBuzzer.
OSD Lock Thisfeaturedisablestheconfigurationandadjustmentofmenus.On EnablesOSDLock.Off DisablesOSDLock.
NOTEy AllfeaturesaredisabledexceptBrightness,Contrast,Volume,Input,OSDLockinSettings,andtheExitbutton.
-General1ToviewtheOSD menu,pressthejoystick but-
tonatthebottomofthemonitorandthenentertheMenu.
2GotoGeneralbymovingthejoystick.
3Configuretheoptionsfollowingtheinstructionsthatappearinthebottomrightcorner.
4Toreturntotheuppermenuorsetothermenuitems,movethejoystickto◄orpressing( /OK)it.
5IfyouwanttoexittheOSDmenu,movethejoystickto◄untilyouexit.
Eachoptionisdescribedbelow.
NOTE
y SavingDatadependsonthePanel.So,thosevaluesshouldbedifferentfromeachpanelandpanelvendor.Ifop-tionofSMARTENERGYSAVINGisHighorLow,monitorluminancebecomehigherorlowerdependonsource.
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User Settings
-Reset1ToviewtheOSD menu,pressthejoystick but-
tonatthebottomofthemonitorandthenentertheMenu.
2GotoResetbymovingthejoystick.
3Configuretheoptionsfollowingtheinstructionsthatappearinthebottomrightcorner.
4Toreturntotheuppermenuorsetothermenuitems,movethejoystickto◄orpressing( /OK)it.
5IfyouwanttoexittheOSDmenu,movethejoystickto◄untilyouexit.
Eachoptionisdescribedbelow.
Menu > Reset DescriptionDo you want to reset your settings?Reset Returnstothedefaultsettings.Cancel Canceltheselect.
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TROUBLESHOOTING
TROUBLESHOOTINGNothing is displayed on the screen.Isthemonitor'spowercordpluggedin?
yy Checkifthepowercordiscorrectlypluggedintothepoweroutlet.
IsthepowerLEDon? yy Checkthepowercableconnectionandpressthepowerbutton.IsthepoweronandthepowerLEDdisplayingwhite?
yy Checkthattheconnectedinputisenabled(Menu>QuickSettings>Input).
IsthepowerLEDblinking? yy Ifthemonitorisinsleepmode,movethemouse,orpressanykeyonthekeyboard,toswitchthedisplayon.yy Checkifthecomputeristurnedon.
IstheOUTOFRANGEmessagebeingdisplayed?
yy ThisoccurswhensignalstransferredfromthePC(graphicscard)areoutofthehorizontalorverticalfrequencyrangeofthemonitor.PleaseseetheProductSpecificationsectionofthismanualtosettheappropriatefrequency.
IstheNoSignalmessagebeingdisplayed?
yy ThisisdisplayedwhenthesignalcablebetweenthePCandthemonitorismissingordisconnected.Checkthecableandreconnectit.
The OSD lock message is being displayed.Aresomefunctionsnotavail-ablewhenyoupresstheMenubutton?
yy TheOSDislocked.GotoMenu>GeneralandsetOSDLocktoOff.
The screen retains an image.Doesimagestickingoccurevenwhenthemonitoristurnedoff?
yy Displayingastillimageforaprolongedtimemaycausedamagetothescreen,resultingintheretentionoftheimage.yy Toextendthelifetimeofthemonitor,useascreensaver.
Screen display is unstable and shaky / Images displayed on the monitor leave shadow trails.Didyouselecttheappropriateresolution?
yy IftheselectedresolutionisHDMI1080i60/50Hz(interlaced),thescreenmaybeflickering.Changetheresolutionto1080Portherecommendedresolution.
NOTE
y Vertical frequencyInordertodisplayanimage,thescreenmustberefresheddozensoftimespersecond,likeafluorescentlamp.Thenumberoftimesthescreenisrefreshedpersecondiscalledverticalfrequency,orrefreshrate,andisrepresentedbyHz.
y Horizontal frequencyThetimeittakestodisplayonehorizontallineiscalledthehorizontalcycle.If1isdividedbythehorizontalinterval,theresultisthenumberofhorizontallinesdisplayedpersecond.ThisiscalledhorizontalfrequencyandisrepresentedbykHz.
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TROUBLESHOOTING
The display color is abnormal.Doesthedisplayappeardiscol-ored(16colors)?
yy Setthecolorto24bit(truecolor)orhigher.InWindows,gotoCon-trolPanel>Display>Settings>ColorQuality.
Doesthedisplaycolorappearunstableormonochrome?
yy Checkifthesignalcableisconnectedproperly.ReconnectthecableorreinsertthePC'sgraphicscard.
Aretherespotsonthescreen? yy Whenusingthemonitor,pixilatedspots(red,green,blue,white,orblack)mayappearonthescreen.ThisisnormalforanLCDscreen.Itisnotanerror,norisitrelatedtothemonitor'sperformance.
Do you see an "Unrecognized monitor, Plug&Play (VESA DDC) monitor found" message?Haveyouinstalledthedisplaydriver?
yy BesuretoinstallthedisplaydriverfromthedisplaydriverCD(ordiskette)thatcomeswithyourdisplay.Or,youcanalsodownloadthedriverfromourwebsite:http://www.lg.com.yy MakesuretocheckifthevideocardsupportsPlug&Playfunction.
yy Checkifthegraphicscard'sresolutionorfrequencyiswithintherangeallowedbythemonitorandsetittotherecommended(optimal)resolutioninControl Panel > Display > settings.yy Notsettingthegraphicscardtotherecommended(optimal)resolutionmayresultinblurredtext,adimmedscreen,atruncateddisplayarea,ormisalignmentofthedisplay.yy Thesettingmethodsmaybedifferentdependingonthecomputeroroperatingsystem,andsomeresolutionsmaynotbeavailabledependingontheperformanceofthegraphicscard.Ifthisisthecase,contactthemanufacturerofthecomputerorgraphicscardforassistance.yy Somegraphicscardsmaynotsupport3840x2160resolution.Iftheresolutioncannotbedisplayed,contactthemanufacturerofyourgraphicscard.
NOTE
No sound from the headphone port or speaker. AreimagesdisplayedusingDisplayPortorHDMIinputwithoutsound?
yy Tryincreasingthevolumeusingthebuttononthemonitor.yy SettheaudiooutputofthePCtothemonitoryouareusing.OnMicrosoftWindows,gotoControlPanel>HardwareandSound>Sound>setthemonitorasdefaultdevice.
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SPECIFICATIONS
SPECIFICATIONS 27UD68PLCDScreen Type TFT(ThinFilmTransistor)
LCD(LiquidCrystalDisplay)ScreenPixelPitch 0.1554mmx0.1554mm
Resolution MaximumResolution 3840x2160@60HzRecommendedResolution 3840x2160@60Hz
VideoSignal
HorizontalFrequency 30kHzto135kHzVerticalFrequency 56Hzto61Hz
InputConnector HDMIIN1,HDMIIN2,DP(DisplayPort)IN,H/P(Headphone)OUTPower Voltage 19V 2.0A
Powerconsumption(Typ.) Onmode:29W(ENERGYSTAR®standard)*SleepMode≤0.5WOffMode≤0.3W
AC/DCadaptor TypeADS-45SN-19-319040G,SHENZHENHONORELECTRONICproductionOrtypeLCAP21C,LIENCHANGELECTRONICENTERPRISEproductionOrtypeLCAP26B-E,LIENCHANGELECTRONICENTERPRISEproductionOutput:19V 2.1A
EnvironmentalConditions
OperatingCondition Temperature:0°Cto40°C;Humidity:<80%StoringCondition Temperature:-20°Cto60°C;Humidity:<85%
Dimension MonitorSize(WidthxHeightxDepth)WithStand 615.0mmx417.7mmx252.4mmWithoutStand 615.0mmx365.1mmx39.3mm
Weight(WithoutPackaging)
6.7kg
Thespecificationsaresubjecttochangewithoutnotice.*Thepowerconsumptionlevelcanbedifferentbyoperatingconditionandmonitorsetting.*TheOnmodepowerconsumptionismeasuredwithENERGYSTAR®teststandard.*ENERGYSTAR®isaUSregisteredmarkoftheUnitedStatesEnvironmentalProtectionAgency.
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SPECIFICATIONS
Factory Support Mode (Preset Mode, PC)
HDMI
Display Modes (Resolution) Horizontal Frequency(kHz)
Vertical Frequency(Hz) Polarity(H/V) Remarks
640x480 31.469 59.94 -/-800x600 37.879 60.317 +/+1024x768 48.363 60 -/-1152x864 54.347 60.05 +/+
1280x720 45 60 +/+
1280x1024 63.981 60.02 +/+
1600x900 60 60 +/+
1920x1080 67.5 60 +/-
1920x2160 133.29 60 +/- RecommendedresolutionforPBP
3840x2160 67.5 30 +/-
3840x2160 135 60 +/- WhenHDMIULTRAHDDeepColorissettoON.
DisplayPort
Display Modes (Resolution) Horizontal Frequency(kHz)
Vertical Frequency(Hz) Polarity(H/V) Remarks
640x480 31.469 59.94 -/-800x600 37.879 60.317 +/+1024x768 48.363 60 -/-1152x864 54.347 60.05 +/+
1280x720 45 60 +/+
1280x1024 63.981 60.02 +/+
1600x900 60 60 +/+
1920x1080 67.5 60 +/-
1920x2160 133.32 60 +/- RecommendedresolutionforPBP
3840x2160 66.66 30 +/-
3840x2160 133.32 60 +/-
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SPECIFICATIONS
HDMI Timing (Video)
Factory support mode(Preset Mode)
Horizontal Frequency(kHz)
Vertical Frequency(Hz) Remarks
480p 31.5 60720p 45.0 601080p 67.5 60
2160p 135 60 WhenHDMIULTRAHDDeepColorissettoON.
Power LED
Mode LED ColorOnMode WhiteSleepMode FlashingWhiteOffMode Off
This device meets the EMC requirements for home appliances (Class B) and is intended for home usage. This device can be used in all regions. Read the owner's manual (CD) carefully and keep it at hand. Please note that the label attached to the product provides information for technical support.
MODEL
SERIAL
As an ENERGY STAR Partner LGE U. S. A.,Inc. has determined that this product meets the ENERGY STAR guidelines for energy efficiency.
ENERGY STAR is a set of power-savingguidelines issued by the U.S.EnvironmentalProtection Agency(EPA).
Refer to ENERGY STAR.gov for more infor-mation on the ENERGY STAR program.
To obtain the source code under GPL, LGPL, MPL, and other open source licenses, that is contained in this product, please visit http://opensource.lge.com.In addition to the source code, all referred license terms, warranty disclaimers and copyright notices are available for download.LG Electronics will also provide open source code to you on CD-ROM for a charge covering the cost of performing such distribution (such as the cost of media, shipping, and handling) upon email request to opensource@lge.com. This offer is valid for three (3) years from the date on which you purchased the product.
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