
www.lg.com
OWNER’S MANUAL
LCD MONITOR
IPS225P
IPS235P
Please read this manual carefully before operating
your set and retain it for future reference.
LCD MONITOR MODEL
ENGLISH

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ENGLISH
TABLE OF CONTENTS
CONTENTS
3 ASSEMBLINGANDPREPAR-
ING
3 Unpacking
4 Partsandbuttons
6 SettinguptheMonitorset
6 - AttachingtheStandBase
6 - DetachingtheStandBase
7 - Mountingonatable
9 - UsingthePivotfunction
10 - Mountingonawall
11 USINGTHEMONITORSET
11 ConnectingtoaPC
11 - D-SUBconnection
11 - DVI-Dconnection
11 - HDMIconnection
13 CUSTOMIZINGSETTINGS
13 AccessingTheMainMenus
14 CustomizingSettings
14 - MenuSettings
15 -PICTURE
16 -COLOR
17 -DISPLAY
17 -VOLUME
18 -OTHERS
19 MODESetting
20 DUALPACKAGESetting
21 TROUBLESHOOTING
23 SPECIFICATIONS
23 IPS225P
24 IPS235P
25 PresetModes(Resolution)
25 Indicator

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ASSEMBLING AND PREPARING
ASSEMBLINGANDPREPARING
Unpacking
Checkyourproductboxforthefollowingitems.Ifthereareanymissingaccessories,contactthelocal
dealerwhereyoupurchasedyourproduct.Theillustrationsinthismanualmaydifferfromtheactualproduct
andaccessories.
Donotuseanyunapprovedaccessoriestoensurethesafetyandproductlifespan.
Anydamagesorinjuriesbyusingunapprovedaccessoriesarenotcoveredbythewarranty.
Theaccessoriessuppliedwithyourproductmayvarydependingonthemodel.
Productspecificationsorcontentsinthismanualmaybechangedwithoutpriornoticeduetoupgrade
ofproductfunctions.
Usermustuseshieldedsignalinterfacecables(D-sub15pincable,DVI-Dcable)withferritecores
(coreintheconnector)tomaintainstandardcompliancefortheproduct.
CAUTION
NOTE
StandBase
PowerCord
CD(Owner'sManual)/
Card
D-SUBCable
(Thissignalcablemaybeattached
tothisproductbeforeshippingout.)
DVI-DCable
(Thiscableisnotincludedinall
countries.)
DisplayQualityAssuranceReport

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ASSEMBLING AND PREPARING
Button Description
MENU Accessesthemainmenus.(Seep.13)
OSDLOCKED/
UNLOCKED
Thisfunctionallowsyoutolockthecurrentcontrolsettings,so
thattheycannotbeinadvertentlychanged.
PressandholdtheMENUbuttonforseveralseconds.
Themessage"OSDLOCKED"shouldappear.
YoucanunlocktheOSDcontrolsatanytimebypushing
theMENUbuttonforseveralseconds.Themessage"OSD
UNLOCKED"shouldappear.
MODE UsethisbuttontoenterUSER,MOVIE,TEXT,PHOTO,sRGBmenus.(Seep.19)
DUAL UsethisbuttontoenterDUALMONITORandDUALWEBmenus.(Seep.20)
AUTO Whenadjustingyourdisplaysettings,alwayspresstheAUTObuttonontheMONITOR
SETUPOSD.(OnlysupportedinAnalogMode)
Thebestdisplaymode 1920x1080
INPUT Youcanchoosetheinputsignal.
• Whentwoinputsignalsareconnected,youcanselecttheinputsignal(D-SUB/DVI/
HDMI)youwant.
• Whenonlyonesignalisconnected,itisautomaticallydetected.Thedefaultsettingis
D-SUB.
EXIT ExittheOSD(OnScreenDisplay).
(PowerButton)
Turnsthepoweronoroff.
PowerIndicator Thepowerindicatorstaysblueifthedisplayisrunning
properly(OnMode).IfthedisplayisinSleepMode,thepower
indicatorblinksblue.

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ASSEMBLING AND PREPARING
SettinguptheMonitorset
AttachingtheStandBase
1
PlacetheMonitorsetwiththescreenside
downonaflatandcushionedsurface.
Layafoammatorsoftprotectivecloth
onthesurfacetoprotectthescreenfrom
damage.
Thisillustrationdepictsthegeneralmodelof
connection.Yourmonitormaydifferfromthe
itemsshowninthepicture.
Donotcarrytheproductupsidedownholding
onlythestandbase.Theproductmayfall
andgetdamagedorinjureyourfoot.
CAUTION
CAUTION
DetachingtheStandBase
1
PlacetheMonitorsetwiththescreenside
downonaflatandcushionedsurface.
2
Turnthescrewtotheleft,andthenpulloutthe
StandBasefromtheStandBody.
2
AttachtheStandBaseandthentightenthe
screwtotherightwithaCoin.
1
S
tandBase
S
tandBase

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ASSEMBLING AND PREPARING
Mountingonatable
1
LiftandtilttheMonitorsetintoitsupright
positiononatable.
Leavea10cm(minimum)spacefromthewall
forproperventilation.
2
ConnectthePowerCordtoawalloutlet.
3
Press (Power)buttononthebottomswitch
paneltoturnthepoweron.
10 cm
10 cm
10 cm
10 cm
Unplugthepowercordbeforemovingthe
Monitortoanotherlocation.Otherwiseelectric
shockmayoccur.
Tiltfrom+15to-5degreesupordowntoadjust
theangleoftheMonitorsettosuityourview.
CAUTION
NOTE
Front
Rear
5 - 51
•
SwivelRange:-45°~45°(+/-2°)
-45°~45°(+/-2°)
•
HeightRange:maximum5.12inch(130.0mm)
*Pleasebesureto
removetheLockingpin
toadjusttheheight.
130.0mm

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ASSEMBLING AND PREPARING
UsingtheKensingtonsecuritysystem
TheKensingtonsecuritysystemconnectoris
locatedatthebackoftheMonitorset.Formore
informationofinstallationandusing,refertothe
manualsuppliedwiththeKensingtonsecurity
systemorvisit
http://www.kensington.com
.
ConnecttheKensingtonsecuritysystemcable
betweentheMonitorsetandatable.
TheKensingtonsecuritysystemisoptional.
Youcanobtainitfrommostelectronicsstores.
NOTE
WARNING
•Whenadjustingtheangleof
thescreen,donotputyour
finger(s)inbetweenthehead
ofthemonitorandthestand
body.Youcanhurtyour
finger(s).
•Whenadjustingtheheight
ofthescreen,donotput
yourfinger(s)inbetweenthe
headofthemonitorandthe
standbase.Youcanhurtyour
finger(s).
ERGONOMIC
•Itisrecommendedthatinordertomaintainan
ergonomicandcomfortableviewingposition,
theforwardtiltangleofthemonitorshouldnot
exceed5degrees.
WARNING
•YoudonotneedtoreplacetheLockingpinafter
itisremoved,toadjustitsheight.

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ASSEMBLING AND PREPARING
UsingthePivotfunction
-Thepivotfunctionallowsyoutorotatethescreen90degreesclockwise.
1.
LiftthemonitortoitshighestheighttoutilizethePivotfunction.
2.
Landscape&Portrait:
Youcanrotatethepanel90°clockwise.
PleasebecautiousandavoidcontactbetweenthemonitorheadandtheStandBasewhenrotating
thescreentoaccessthePivotfunction.IfthemonitorheadtouchestheStandBase,thentheStand
Basecouldcrack.
.......
.....
Headsection
Standsection
3.
Becarefulwiththecableswhenrotatingthescreen.

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ASSEMBLING AND PREPARING
Disconnectthepowercordfirst,andthen
moveorinstalltheMonitorset.Otherwise
electricshockmayoccur.
IfyouinstalltheMonitorsetonaceilingor
slantedwall,itmayfallandresultinsevere
injury.
UseonlyanauthorizedLGwallmount
andcontactthelocaldealerorqualified
personnel.
Donotovertightenthescrewsasthismay
causedamagetotheMonitorsetandvoid
yourwarranty.
Useonlyscrewsandwallmountsthat
meettheVESAstandard.Anydamages
orinjuriesbymisuseorusinganimproper
accessoryarenotcoveredbythewarranty.
UsethescrewsthatarelistedontheVESA
standardscrewspecifications.
Thewallmountkitwillincludeaninstallation
manualandnecessaryparts.
Thewallmountbracketisoptional.Youcan
obtainadditionalaccessoriesfromyourlocal
dealer.
Thelengthofscrewsmaydifferdepending
onthewallmount.Besuretousetheproper
length.
Formoreinformation,refertothe
instructionssuppliedwiththewallmount.
CAUTION
NOTE
Model
IPS225P/IPS235P
VESA(AxB) 100x100
Standardscrew M4
Numberofscrews 4
Mountingonawall
Forproperventilation,allowaclearanceof10cm
oneachsideandfromthewall.Detailed
instructionsareavailablefromyourdealer,seethe
optionalTiltWallMountingBracketInstallationand
SetupGuide.
IfyouintendtomounttheMonitorsettoawall,
attachWallmountinginterface(optionalparts)to
thebackoftheset.
WhenyouinstalltheMonitorsetusingawall
mountinginterface(optionalparts),attachit
carefullysoitwillnotdrop.
1
Please,Usethescrewandwallmountinterface
inaccordancewithVESAStandards.
2
Ifyouusescrewlongerthanstandard,the
monitormightbedamagedinternally.
3
Ifyouuseimproperscrew,theproductmightbe
damagedanddropfrommountedposition.In
thiscase,LGElectronicsisnotresponsiblefor
it.
4
VESAcompatible.
5
PleaseuseVESAstandardasbelow.
784.8mm(30.9inch)andunder
*WallMountPadThickness:2.6mm
*Screw:Φ4.0mmxPitch0.7mmx
Length10mm
787.4mm(31.0inch)andabove
*PleaseuseVESAstandardwallmountpad
andscrews.
10 cm
10 cm
10 cm
10 cm

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USING THE MONITOR SET
USINGTHEMONITORSET
ConnectingtoaPC
YourMonitorsetsupportsPlug&Play*.
*Plug&Play:APCrecognizesaconnected
devicethatusersconnecttoaPCandturn
on,withoutdeviceconfigurationoruser
intervention.
D-SUBconnection
TransmitsanalogvideofromyourPCtothe
Monitorset.ConnectthePCandtheMonitorset
withthesuppliedD-sub15pinsignalcableas
showninthefollowingillustrations.
Macadapter
ForAppleMacintoshuse,aseparateplug
adapterisneededtochangethe15pin
highdensity(3row)D-SUBVGAconnector
onthesuppliedcabletoa15pin2row
connector.
WhenusingaD-Subsignalinputcable
connectorforMacintosh
IfyouuseHDMIPC,itcancausecompatibility
problem.
NOTE
NOTE
DVI-Dconnection
TransmitsadigitalvideosignalfromyourPCto
theMonitorset.ConnectthePCandtheMonitor
setwithaDVIcableasshowninthefollowing
illustrations.
HDMIconnection
Transmitsthedigitalvideoandaudiosignalsfrom
yourPCorA/VtotheMonitorset.ConnectthePC
orA/VandtheMonitorsetwiththeHDMIcableas
showninthefollowingillustrations.

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USING THE MONITOR SET
WhenyouwanttousetwoPCinourMonitor,
pleaseconnectthesignalcable(D-SUB/
DVI-D/HDMI)respectivelyinMonitorset.
IfyouturntheMonitorsetonwhileitiscold,
thescreenmayflicker.Thisisnormal.
Somered,green,orbluespotsmayappear
onthescreen.Thisisnormal.
"SelfImageSetting"Function.
Thisfunctionprovidestheuserwithoptimal
displaysettings.Whentheuserconnects
themonitorforthefirsttime,thisfunction
automaticallyadjuststhedisplaytooptimal
settingsforindividualinputsignals.(Only
supportedinAnalogMode)
‘AUTO’Function.
Whenyouencounterproblemssuchas
blurryscreen,blurredletters,screenflicker
ortiltedscreenwhileusingthedeviceor
afterchangingscreenresolution,pressthe
AUTOfunctionbuttontoimproveresolution.
(OnlysupportedinAnalogMode)
NOTE NOTE
Connectthesignal
inputcableandtighten
itbyturningthescrews
clockwise.
Donotpressthescreenwithyourfingerfor
alongtimeasthismayresultintemporary
distortiononthescreen.
Avoiddisplayingafixedimageonthe
screenforalongperiodoftimetoprevent
imageburn.Useascreensaverifpossible.
CAUTION
SelfImageSettingFunction
Pressthepowerbuttononthebottompanelto
turnthepoweron.Whenmonitorpoweristurned
on,the"SelfImageSetting"Functionisexecuted
automatically.(OnlysupportedinAnalogMode)

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CUSTOMIZING SETTINGS
CUSTOMIZINGSETTINGS
AccessingTheMainMenus
1
PressanybuttononthebottomoftheMonitorsettodisplaytheMONITORSETUPOSDmenu.
2
Pressthedesiredmenuitem.
3
ChangethevalueofthemenuitembypressingthebuttonsonthebottomoftheMonitorset.
Toreturntotheuppermenuorsetothermenuitems,usetheuparrow( )button.
4
SelectEXITtoleavetheOSDmenu.
MonitorsetButtons
MENU(Seep.14)
Setsthescreenoptions.
DUAL(Seep.20)
Setsthescreen.
EXIT
ExitstheOSDmenu.
INPUT
Setstheexternalinput.
MODE(Seep.19)
Setsthemode.
AUTO(Seep.12)
Optimizestheresolution.
Differentmenuitemsareenableddependingonthetypeofinputsignal.
D-SUB/DVIMode:MENU,MODE,DUAL,AUTO,INPUT,EXIT
HDMIMode:MENU,MODE,INPUT,EXIT
NOTE

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CUSTOMIZING SETTINGS
CustomizingSettings
MenuSettings
1
PressanybuttononthebottomoftheMonitorsettodisplay
theMONITORSETUPOSDmenu.
2
PresstheMENUbuttontodisplaytheoptionsintheOSD
menu.
3
Settheoptionsbypressingthebuttonsonthebottomofthe
Monitorset.
4
SelectEXITtoleavetheOSDmenu.
Toreturntotheuppermenuorsetothermenuitems,usethe
uparrow( )button.
Theavailableprogramsettingsaredescribedbelow.
Menu Sub-menu Analog Digital HDMI Description
PICTURE BRIGHTNESS
CONTRAST
SHARPNESS
● ● ●
Toadjustthebrightness,contrastandsharpnessofthe
screen
BLACKLEVEL ● Tosetoffsetlevel
COLOR
COLORTEMP
(PRESET/USER)
● ● ● Tocustomizethecolorofthescreen
GAMMA
COLORRESET
DISPLAY HORIZONTAL
VERTICAL
● Toadjustthepositionofthescreen
CLOCKPHASE ●
Toimprovetheclarityandstabilityofthescreen
OVERSCAN ●
VOLUME
● Toadjustthevolume
OTHERS LANGUAGE
POWERINDICATOR
● ● ●
Tocustomizethescreenstatusforauser'soperating
environment
WHITEBALANCE ●
ORIGINALRATIO ● ● ●
SUPERENERGY
SAVING
● ● ●
FACTORYRESET ● ● ●
Analog:D-SUB(Analogsignal)input.
Digital:DVI-D(Digitalsignal)input.
HDMI:HDMI(Digitalsignal)input.

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CUSTOMIZING SETTINGS
Theavailableprogramsettingsaredescribedbelow.
PICTURE
1
PressanybuttononthebottomoftheMonitorsettodisplay
theMONITORSETUPOSDmenu.
2
PresstheMENUbuttontodisplaytheoptionsintheOSD
menu.
3
SelectPICTUREbypressingthebuttonsonthebottomof
theMonitorsetandsettheoptions.
4
SelectEXITtoleavetheOSDmenu.
Toreturntotheuppermenuorsetothermenuitems,use
theuparrow( )button.
Theavailablepicturesettingsaredescribedbelow.
Menu Description
BRIGHTNESS Toadjustthebrightnessofthescreen.
CONTRAST Toadjustthecontrastofthescreen.
SHARPNESS Toadjusttheclearnessofthescreen.
BLACKLEVEL Youcansettheoffsetlevel.Ifyouselect'HIGH',thescreenwillbebrightandifyouselect‘LOW’,
thescreenwillbedark.(onlyforHDMIinput)
*Offset?Asthecriteriaforvideosignal,itisthedarkestscreenthemonitorcanshow.

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CUSTOMIZING SETTINGS
COLOR
1
PressanybuttononthebottomoftheMonitorsetto
displaytheMONITORSETUPOSDmenu.
2
PresstheMENUbuttontodisplaytheoptionsintheOSD
menu.
3
SelectCOLORbypressingthebuttonsonthebottomof
theMonitorsetandsettheoptions.
4
SelectEXITtoleavetheOSDmenu.
Toreturntotheuppermenuorsetothermenuitems,use
theuparrow( )button.
Theavailablepicturesettingsaredescribedbelow.
Menu Description
COLORTEMP PRESET
Selectthescreencolor.
•WARM:Setthescreentowarmcolortemperature(morered).
•MEDIUM:Setthescreentomediumcolortemperature.
•COOL:Setthescreentocoolcolortemperature(moreblue).
USER
•SIXCOLOR: Setsandstoresthehueandsaturationforsixcolors(RED/GREEN/BLUE/
CYAN/MAGENTA/YELLOW)tosatisfythecolorrequirementsofauser.
HUE
Adjuststhescreenhue.
SATURATION
Adjuststhecolorsharpnessonthescreen.Lowervaluesmake
thecolorsharpnessweakerandcolorslighterwhilehigher
valuesmakethecolorsharpnessstrongerandcolorsdark.
•RED:
•GREEN:
•BLUE:
Setyourownredcolorlevels.
Setyourowngreencolorlevels.
Setyourownbluecolorlevels.
GAMMA Setyourowngammavalue.:1.8/2.0/2.2/2.4/2.6Onthemonitor.Imageisadjustedaccordingto
differentgammacurve.
COLORRESET Resetsthecolorsettingstothefactorydefaultsettingsforthecurrentinputdevice.

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CUSTOMIZING SETTINGS
DISPLAY
1
PressanybuttononthebottomoftheMonitorsettodisplay
theMONITORSETUPOSDmenu.
2
PresstheMENUbuttontodisplaytheoptionsintheOSD
menu.
3
SelectDISPLAYbypressingthebuttonsonthebottomof
theMonitorsetandsettheoptions.
4
SelectEXITtoleavetheOSDmenu.
Toreturntotheuppermenuorsetothermenuitems,use
theuparrow( )button.
Theavailablepicturesettingsaredescribedbelow.
VOLUME
1
PressanybuttononthebottomoftheMonitorsettodisplay
theMONITORSETUPOSDmenu.
2
PresstheMENUbuttontodisplaytheoptionsintheOSD
menu.
3
SelectVOLUMEbypressingthebuttonsonthebottomof
theMonitorsetandsettheoptions.
4
SelectEXITtoleavetheOSDmenu.
Toreturntotheuppermenuorsetothermenuitems,use
theuparrow( )button.
Theavailablepicturesettingsaredescribedbelow.
Menu Description
HORIZONTAL Tomoveimageleftandright.
VERTICAL Tomoveimageupanddown.
CLOCK Tominimizeanyverticalbarsorstripesvisibleonthescreenbackground.Thehorizontalscreen
sizewillalsochange.
PHASE Toadjustthefocusofthedisplay.Thisitemallowsyoutoremoveanyhorizontalnoiseandclearor
sharpentheimageofcharacters.
OVERSCAN ToselecttherangeofoutputimageforDTVtiminginHDMIinput.(onlyforHDMIinput)Recommend
overscanfunctiontoturnonwhenconnectAVequipment.
Menu Description
VOLUME Toadjustthevolumeofheadphone/Earphone.(OnlyforHDMIinput)

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CUSTOMIZING SETTINGS
OTHERS
1
PressanybuttononthebottomoftheMonitorsettodisplaythe
MONITORSETUPOSDmenu.
2
PresstheMENUbuttontodisplaytheoptionsintheOSDmenu.
3
SelectOTHERSbypressingthebuttonsonthebottomofthe
Monitorsetandsettheoptions.
4
SelectEXITtoleavetheOSDmenu.
Toreturntotheuppermenuorsetothermenuitems,usetheup
arrow( )button.
Theavailablepicturesettingsaredescribedbelow.
Menu Description
LANGUAGE Tochoosethelanguageinwhichthecontrolnamesaredisplayed.
POWER
INDICATOR
UsethisfunctiontosetthepowerindicatoronthebottomsideofthemonitortoONorOFF.Ifyou
setOFF,itwillgooff.
IfyousetONatanytime,thepowerindicatorwillautomaticallybeturnedon.
WHITE
BALANCE
Iftheoutputofthevideocardisdifferenttherequiredspecifications,thecolorlevelmaydeteriorate
duetovideosignaldistortion.Usingthisfunction,thesignallevelisadjustedtofitintothestandard
outputlevelofthevideocardinordertoprovidetheoptimalimage.Activatethisfunctionwhen
whiteandblackcolorsarepresentinthescreen.
ORIGINALRATIO WIDE
Switchtofullscreenmodeaccordingtoinputimagesignal.
ORIGINAL
Changetheinputimagesignalratiotooriginal.
*ThisfunctionworksonlyifinputresolutionislowerthanMonitorsetratio(16:9).
SUPERENERGY
SAVING
SetstheSUPERENERGYSAVINGfunction.
ON
EnablesSUPERENERGYSAVINGyoucansaveenergywiththisenergy-efficientfunction
OFF DisablesSUPERENERGYSAVING.
RESET ResetsthevaluesoftotalenergyconsumptionreductionandCO2emissionreduction
estimates.
RTC
(Response
TimeCompensation)
IfyouenableRTCfunction,youcancontrolResponseTimeCompensationlevel.
IfyousetOFF,youdisenabletheResponseTimeCompensationfunction.
FACTORY
RESET
Restoreallfactorydefaultsettingsexcept"LANGUAGE."Pressthe◄,►buttonstoreset
immediately.
TOTALPOWERREDUCTION:Howmuchpowerissavedwhileusingthemonitor.
TOTALCO2REDUCTION:ChangetheTOTALPOWERREDUCTIONtoCO2.
SAVINGDATA(W/h)
545mm(21.5inch) 584mm(23inch)
SUPERSAVING 4W/h 5W/h
LEDSAVING 15W/h 12W/h
SavingDatadependsonthePanel.So,thosevaluesshouldbedifferentfromeachpanelandpanel
vendor.
LGcalculatedthesevaluesbyusing“broadcastvideosignal”.
LEDSavingreferstohowmuchpowercanbesavedusingaWLEDPanelinsteadofCCFLpanel.
SUPERSAVINGreferstohowmuchpowercanbesavedusingtheSUPERENERGYSAVING
function.
NOTE

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CUSTOMIZING SETTINGS
MODESetting
1
PressanybuttononthebottomoftheMonitorsettodisplaytheMONITORSETUPOSDmenu.
2
PresstheMODEbuttontodisplaytheoptionsintheOSDmenu.
3
SettheoptionsbypressingthebuttonsonthebottomoftheMonitorset.
4
SelectEXITtoleavetheOSDmenu.
Toreturntotheuppermenuorsetothermenuitems,usetheuparrow( )button.
Theavailablepicturesettingsaredescribedbelow.
Menu Description
USER Itisamodethattheusercanadjusteachelement.ItcanadjustthecolormodeoftheMainMenu.
MOVIE Itisamodethatthescreenisadjustedtothebesttoviewthevideos.
TEXT Itisamodethatthescreenisadjustedtothebestforthetextworks.
PHOTO Itisamodethatthescreenisadjustedtothebesttoviewpictures.
sRGB ItisamodethatthescreenisadjustedtothestandardsRGB.

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CUSTOMIZING SETTINGS
Theavailablepicturesettingsaredescribedbelow.
NOTE
WhenmonitorgoestoPowerSavingModewithPCpowersavingoption,onpressinganybuttonand
selectingDualoptionusercanbringbackmonitortonormalmode.
DUALPACKAGESetting
1
PressanybuttononthebottomoftheMonitorsetto
displaytheMONITORSETUPOSDmenu.
2
PresstheDUALbuttontodisplaytheoptionsinthe
OSDmenu.
3
Settheoptionsbypressingthebuttonsonthebottom
oftheMonitorset.
4
SelectEXITtoleavetheOSDmenu.
Toreturntotheuppermenuorsetothermenuitems,
usetheuparrow( )button.
*Beforeusingbelowfunctions,pleaseinstallDUALPACKAGEprogramme.
*OnlyforD-SUB/DVI-Dinput.
Menu Description
DUALMONITOR OFF IfselectOFF,DUALMONITORoff
EXTENDED ByselectingEXTENDED,usercanusesecondarymonitorasextendedmodeof
primarymonitor.
CLONE ByselectingCLONE,usercanusesecondarymonitorasdonemodeofprimary
monitor.
DUALWEB ON Helpusertobrowsewebefficientlybydividinginhalf.Helptoarrangeand
movewindowsonscreen.Helpusertocontroldividedwindowsratio.
OFF IfselectOFF,DUALWEBisoff.

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TROUBLESHOOTING
TROUBLESHOOTING
Checkthefollowingbeforecallingforservice.
Noimageappears
Isthepowercordofthedisplay
connected?
Checkandseeifthepowercordisconnectedproperlytothepower
outlet.
Isthepowerindicatorlighton?
PressthePowerbutton.
Isthepoweronandthepower
indicatorblueorgreen?
Adjustthebrightnessandthecontrast.
Isthepowerindicatorflickering?
Ifthedisplayisinpowersavingmode,trymovingthemouseor
pressinganykeyonthekeyboardtobringupthescreen.
TrytoturnonthePC.
Doyouseean"OUTOFRANGE"
messageonthescreen?
ThismessageappearswhenthesignalfromthePC(videocard)is
outofhorizontalorverticalfrequencyrangeofthedisplay.Seethe
'Specifications'sectionofthismanualandconfigureyourdisplay
again.
Doyouseea"CHECKSIGNAL
CABLE"messageonthescreen?
ThismessageappearswhenthesignalcablebetweenyourPCand
yourdisplayisnotconnected.Checkthesignalcableandtryagain.
Doyouseea"OSDLOCKED"messageonthescreen?
Doyousee“OSDLOCKED”when
youpushMENUbutton?
Youcansecurethecurrentcontrolsettings,sothattheycannotbe
inadvertentlychanged.YoucanunlocktheOSDcontrolsatanytime
bypushingtheMENUbuttonforseveralseconds:themessage“OSD
UNLOCKED”willappear.
Displayimageisincorrect
DisplayPositionisincorrect.
PresstheAUTObuttontoautomaticallyadjustyourdisplayimageto
theidealsetting.
Onthescreenbackground,vertical
barsorstripesarevisible.
PresstheAUTObuttontoautomaticallyadjustyourdisplayimageto
theidealsetting.
Anyhorizontalnoiseappearingin
anyimageorcharactersarenot
clearlyportrayed.
PresstheAUTObuttontoautomaticallyadjustyourdisplayimageto
theidealsetting.
CheckControlPanel►Display►Settingsandadjustthedisplay
totherecommendedresolutionoradjustthedisplayimagetothe
idealsetting.Setthecolorsettinghigherthan24bits(truecolor).

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TROUBLESHOOTING
Displayimageisincorrect
Thescreencolorismonoor
abnormal.
Checkifthesignalcableisproperlyconnectedanduseascrewdriver
tofastenifnecessary.
Makesurethevideocardisproperlyinsertedintheslot.
Setthecolorsettinghigherthan24bits(truecolor)atControlPanel
►Settings.
Thescreenblinks.
Checkifthescreenissettointerlacemodeandifyes,changeitto
therecommendresolution.
Doyouseean"Unrecognizedmonitor,Plug&Play(VESADDC)monitorfound"message?
Haveyouinstalledthedisplay
driver?
BesuretoinstallthedisplaydriverfromthedisplaydriverCD(or
diskette)thatcomeswithyourdisplay.Or,youcanalsodownloadthe
driverfromourwebsite:http://www.lg.com.
MakesuretocheckifthevideocardsupportsPlug&Playfunction.
CheckControlPanel►Display►Settingsandseeifthefrequencyortheresolutionwere
changed.Ifyes,readjustthevideocardtotherecommendresolution.
Iftherecommendedresolution(optimalresolution)isnotselected,lettersmaybeblurredandthe
screenmaybedimmed,truncatedorbiased.Makesuretoselecttherecommendresolution.
ThesettingmethodcandifferbycomputerandO/S(OperationSystem),andresolutionmentioned
abovemaynotbesupportedbythevideocardperformance.Inthiscase,pleaseasktothecomputer
orthevideocardmanufacturer.
CAUTION

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SPECIFICATIONS
SPECIFICATIONS
Display ScreenType 54.5cm(21.5inch)FlatPanelActivematrix-TFT
LCDAnti-Glarecoating
Visiblediagonalsize:54.5cm
PixelPitch 0.247mmx0.247mm(PixelPitch)
SyncInput HorizontalFrequency 30kHzto83kHz(Automatic)
VerticalFrequency 56Hzto75Hz(D-SUB,DVI-D)
56Hzto61Hz(HDMI)
InputForm SeparateSync.Digital
VideoInput SignalInput 15pinD-SUBConnector/DVI-DConnector(Digital)
HDMIConnector
InputForm RGBAnalog(0.7Vp-p/75ohm),Digital
Resolution Max D-SUB(Analog):1920x1080@60Hz
DVI/HDMI(Digital):1920x1080@60Hz
Recommend VESA1920x1080@60Hz
Plug&Play DDC2B(Analog,Digital,HDMI)
PowerConsumption OnMode:31W(Typ.)
SleepMode≤0.3W
OffMode≤0.3W
PowerInput AC100-240V~50/60Hz1.0A
Dimensions
(WidthxHeightxDepth)
WithStand 51.3cmx51.6cmx22.2cm(Max)
51.3cmx38.6cmx22.2cm(Min)
WithoutStand 51.3cmx31.2cmx5.9cm
Weight 5.45kg
Range Tilt -5°to15°
Swivel -45°~45°(+/-2°)
Height 130.0mm(5.12inch)
Environmental
conditions
OperatingTemperature
OperatingHumidity
10°Cto35°C
10%to80%
StorageTemperature
StorageHumidity
-20°Cto60°C
5%to90%non-Condensing
StandBase Attached(),Detached(O)
Powercord Wall-outlettype
Productspecificationsshownabovemaybechangedwithoutpriornoticeduetoupgradeofproduct
functions.
IPS225P

24
ENG
ENGLISH
SPECIFICATIONS
SPECIFICATIONS
Display ScreenType 58.4cm(23inch)FlatPanelActivematrix-TFTLCD
Anti-Glarecoating
Visiblediagonalsize:58.4cm
PixelPitch 0.265mmx0.265mm(PixelPitch)
SyncInput HorizontalFrequency 30kHzto83kHz(Automatic)
VerticalFrequency 56Hzto75Hz(D-SUB,DVI-D)
56Hzto61Hz(HDMI)
InputForm SeparateSync.Digital
VideoInput SignalInput 15pinD-SUBConnector/DVI-DConnector(Digital)
HDMIConnector
InputForm RGBAnalog(0.7Vp-p/75ohm),Digital
Resolution Max D-SUB(Analog):1920x1080@60Hz
DVI/HDMI(Digital):1920x1080@60Hz
Recommend VESA1920x1080@60Hz
Plug&Play DDC2B(Analog,Digital,HDMI)
PowerConsumption OnMode:35W(Typ.)
SleepMode≤0.3W
OffMode≤0.3W
PowerInput AC100-240V~50/60Hz1.0A
Dimensions
(WidthxHeightxDepth)
WithStand 54.7cmx51.6cmx22.2cm(Max)
54.7cmx38.6cmx22.2cm(Min)
WithoutStand 54.7cmx33.1cmx5.9cm
Weight 5.75kg
Range Tilt -5°to15°
Swivel -45°~45°(+/-2°)
Height 130.0mm(5.12inch)
Environmental
conditions
OperatingTemperature
OperatingHumidity
10°Cto35°C
10%to80%
StorageTemperature
StorageHumidity
-20°Cto60°C
5%to90%non-Condensing
StandBase Attached(),Detached(O)
Powercord Wall-outlettype
Productspecificationsshownabovemaybechangedwithoutpriornoticeduetoupgradeofproduct
functions.
IPS235P

25
ENG
ENGLISH
SPECIFICATIONS
PresetModes(Resolution)
DisplayModes(Resolution)
Horizontal
Frequency(kHz)
Vertical
Frequency(Hz)
Polarity(H/V)
720x400 31.468 70 -/+
640x480 31.469 60 -/-
640x480 37.500 75 -/-
800x600 37.879 60 +/+
800x600 46.875 75 +/+
1024x768 48.363 60 -/-
1024x768 60.123 75 -/-
1152x864 67.500 75 +/+
1280x1024 63.981 60 +/+
1280x1024 79.976 75 +/+
1680x1050 65.290 60 -/+
1920x1080 67.500 60 +/+ RecommendMode
HDMITIMING
DisplayModes(Resolution) HorizontalFrequency(kHz) VerticalFrequency(Hz)
480P 31.50 60
576P 31.25 50
720P 37.50 50
720P 45.00 60
1080i 28.12 50
1080i 33.75 60
1080P 56.25 50
1080P 67.50 60 RecommendMode
Indicator
Mode LEDColor
OnMode Blue
SleepMode BlinkingBlue
OffMode Off


Make sure to read the Safety Precautions before
using the product.
Keep the Owner’s Manual (CD) in an accessible
place for future reference.
The model and serial number of the SET is
located on the back and one side of the SET.
Record it below should you ever need service.
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-saving
guidelines issued by the U.S.Environmental
Protection Agency(EPA).
MODEL
SERIAL

