LG E2251T User manual

лчиттничюнльтцию.
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дбняинфмциятв,
тзывы,бзыиы
Инструкция для
LG E2251T
Перейти в карточку товара
8 800 775 98 98
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OWNER’S MANUAL
LED LCD MONITOR
Please read this manual carefully before operating
your set and retain it for future reference.
LED LCD MONITOR MODELS
ENGLISH
E1951T
E2051T
E2251T
E2351T
E1951S
E2051S
E2251S
E2251VR
E2351VR
E2251VQ
E2351VQ
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2
ENG
ENGLISH
TABLE OF CONTENTS
CONTENTS
3 ASSEMBLINGANDPREPAR-
ING
3 Unpacking
4 Partsandbuttons
6 SettinguptheMonitorset
6 - AttachingtheStandBase
6 - DetachingtheStandBase
6 - DetachingtheStandBody(Usingthe
Wallmount)
7 - Mountingonatable
9 - Mountingonawall
10 USINGTHEMONITORSET
10 ConnectingtoaPC
10 - D-SUBconnection
11 - DVI-Dconnection
12 - HDMIconnection
13 CUSTOMIZINGSETTINGS
13 AccessingTheMainMenus
14 CustomizingSettings
14 - MenuSettings
15 - SUPERENERGYSAVINGSettings
16 - SUPER+RESOLUTIONSettings
16 - VolumeSettings(Onlysupportedin
HDMI)
17 - DUALMONITORSettings
17 - DUALWEBSettings
18 TROUBLESHOOTING
20 SPECIFICATIONS
25 PresetModes(Resolution)
25 - D-SUB/DVITiming
26 - HDMITiming
26 Indicator
27 PROPERPOSTURE
27 ProperpostureforusingtheMonitorset.
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3
ENG
ENGLISH
ASSEMBLING AND PREPARING
ASSEMBLINGANDPREPARING
Unpacking
Checkyourproductboxforthefollowingitems.Ifthereareanymissingaccessories,contactthelocal
dealerwhereyoupurchasedyourproduct.Theillustrationsinthismanualmaydifferfromtheactualproduct
andaccessories.
 Donotuseanyunapprovedaccessoriestoensurethesafetyandproductlifespan.
 Anydamagesorinjuriesbyusingunapprovedaccessoriesarenotcoveredbythewarranty.
 Theaccessoriessuppliedwithyourproductmayvarydependingonthemodel.
 Productspecificationsorcontentsinthismanualmaybechangedwithoutpriornoticeduetoupgrade
ofproductfunctions.
 Usershoulduseshieldedsignalinterfacecables(RGBcable/DVI-Dcable)withferritecoresto
maintainstandardcompliancefortheproduct.
CAUTION
NOTE
StandBase
CD(Owner'sManual)/
Card
D-SUBCable
(Thissignalcablemaybeattached
tothisproductbeforeshippingout.)
DVI-DCable
(Thiscableisnotincludedinall
countries.)
PowerCord AC-DCAdapter
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4
ENG
ENGLISH
ASSEMBLING AND PREPARING
HDMI
D-SUBDVI-D
DC-IN /
䏳㵎幑‣D-SUBDVI-D
DC-IN /
䏳㵎幑‣D-SUB
DC-IN /
䏳㵎幑‣Partsandbuttons
PowerIndicator
 LightingOn:Turnedon
 LightingOff:Turnedoff
Connectionpanel(Seep.10)
Button("CUSTOMIZING
SETTINGS"onpage13)
(PowerButton)
E2251VQ
E2351VQ
E2251VR
E2351VR
䏳㵎幑‣䏳㵎幑‣䏳㵎幑‣
E2251T
E1951T
E2351T
E2051T
E1951S E2051S E2251S
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5
ENG
ENGLISH
ASSEMBLING AND PREPARING
Button Description
MENU Accessesthemainmenus.(Seep.14)
LeftFirstButton OSDLOCKED/
UNLOCKED
Thisfunctionallowsyoutolockthecurrentcontrolsettings,so
thattheycannotbeinadvertentlychanged.
PressandholdtheLeftFirstButtonforseveralseconds.
Themessage"OSDLOCKED"shouldappear.
YoucanunlocktheOSDcontrolsatanytimebypushingthe
LeftFirstButtonforseveralseconds.Themessage"OSD
UNLOCKED"shouldappear.
SUPER+RESOLUTION UsethisbuttontoenterSUPER+RESOLUTIONmenu.Formoreinformation.(Seep.16)
DUAL UsethisbuttontoenterDUALmenu.
Formoreinformation.(Seep.17)
AUTO Whenadjustingyourdisplaysettings,alwayspresstheAUTObuttonontheMONITOR
SETUPOSD.(OnlysupportedinAnalogMode)
Thebestdisplaymode
E1951S/E1951T 1366x768
E2051S/E2051T 1600x900
E2251S/E2251T
E2251VR/E2251VQ
E2351T/E2351VR
E2351VQ
1920x1080
VOLUME(OnlyHDMImode) AdjustthevolumeoftheMonitorset.(Seep.16)
E2251VR/E2351VR/E2251VQ/E2351VQ
INPUT Youcanchoosetheinputsignal.

Whentwoinputsignalsareatleastareconnected,youcanselecttheinputsignal
(D-SUB/DVI/HDMI)youwant.

Whenonlyonesignalisconnected,itisautomaticallydetected.Thedefaultsettingis
D-SUB.
EXIT ExittheOSD(OnScreenDisplay).
(PowerButton) Turnsthepoweronoroff.
PowerIndicator Thepowerindicatorstaysblueifthedisplayisrunning
properly(OnMode).IfthedisplayisinSleepMode,thepower
indicatorblinksblue.
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ENG
ENGLISH
ASSEMBLING AND PREPARING
DetachingtheStandBody(Using
theWallmount)
1 Remove2screwsandpullouttheHingeCover
fromtheMonitorset.
SettinguptheMonitorset
AttachingtheStandBase
1 PlacetheMonitorsetwiththescreenside
downonaflatandcushionedsurface.
Layafoammatorsoftprotectivecloth
onthesurfacetoprotectthescreenfrom
damage.
 Thisillustrationdepictsthegeneralmodelof
connection.Yourmonitormaydifferfromthe
itemsshowninthepicture.
 Donotcarrytheproductupsidedown
holdingonlythestandbase.Theproduct
mayfallandgetdamagedorinjureyour
foot.
CAUTION
CAUTION
DetachingtheStandBase
1 PlacetheMonitorsetwiththescreenside
downonaflatandcushionedsurface.
2 Turnthescrewtotheleft,andthenpulloutthe
StandBasefromtheStandBody.
2 AttachtheStandBaseintotheMonitorsetby
turningtheScrewtotheright.
StandBody
StandBase
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ENGLISH
ASSEMBLING AND PREPARING
3 PressPowerbuttononthefrontswitchofpanel
toturnthepoweron.
Mountingonatable
1 LiftandtilttheMonitorsetintoitsupright
positiononatable.
Leavea10cm(minimum)spacefromthewall
forproperventilation.
10 cm
10 cm
10 cm
10 cm
Disconnectthepowercordfirst,andthenmove
orinstalltheMonitorset.Otherwiseelectric
shockmayoccur.
CAUTION
2 ConnecttheAC-DCAdapterandPowerCord
toawalloutlet.
䏳㵎幑‣
DC-IN /
䏳㵎幑‣2Remove4screwsandpullouttheStandBody
fromtheMonitorset.
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8
ENG
ENGLISH
ASSEMBLING AND PREPARING
Mountingonawall
Forproperventilation,allowaclearanceof10cm
oneachsideandfromthewall.Detailed
instructionsareavailablefromyourdealer,seethe
optionalTiltWallMountingBracketInstallationand
SetupGuide.
10 cm
10 cm
10 cm
10 cm
UsingtheKensingtonsecuritysystem
TheKensingtonsecuritysystemconnectoris
locatedatthebackoftheMonitorset.Formore
informationofinstallationandusing,refertothe
TheKensingtonsecuritysystemisoptional.
Youcanobtainitfrommostelectronicsstores.
NOTE
Whenyouadjusttheangle,donotholdthe
bottomoftheMonitorsetframeasshownon
thefollowingillustration,asmayinjureyour
fingers.
Donottouchorpressthescreenwhen
adjustingtheangleofthemonitor.
WARNING
Tiltfrom+15to-5degreesupordowntoadjust
theangleoftheMonitorsettosuityourview.
NOTE
Front Rear
15- 5
manualsuppliedwiththeKensingtonsecurity
systemorvisit http://www.kensington.com .
ConnecttheKensingtonsecuritysystemcable
betweentheMonitorsetandatable.
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9
ENG
ENGLISH
ASSEMBLING AND PREPARING
 Disconnectthepowercordfirst,andthen
moveorinstalltheMonitorset.Otherwise
electricshockmayoccur.
 IfyouinstalltheMonitorsetonaceilingor
slantedwall,itmayfallandresultinsevere
injury.
 UseonlyanauthorizedLGwallmount
andcontactthelocaldealerorqualified
personnel.
 Donotovertightenthescrewsasthismay
causedamagetotheMonitorsetandvoid
yourwarranty.
 Useonlyscrewsandwallmountsthat
meettheVESAstandard.Anydamages
orinjuriesbymisuseorusinganimproper
accessoryarenotcoveredbythewarranty.
 UsethescrewsthatarelistedontheVESA
standardscrewspecifications.
 Thewallmountkitwillincludeaninstallation
manualandnecessaryparts.
 Thewallmountbracketisoptional.Youcan
obtainadditionalaccessoriesfromyourlocal
dealer.
 Thelengthofscrewsmaydifferdepending
onthewallmount.Besuretousetheproper
length.
 Formoreinformation,refertothe
instructionssuppliedwiththewallmount.
CAUTION
NOTE
Model E1951S
E2051S
E2251S
E1951T
E2051T
E2251T
E2351T
E2251VR
E2351VR
E2251VQ
E2351VQ
VESA(AxB) 75x75
Standardscrew M4
Numberofscrews 4
Wallmountbracket
(optional)
RW120
IfyouintendtomounttheMonitorsettoawall,
attachWallmountinginterface(optionalparts)to
thebackoftheset.
WhenyouinstalltheMonitorsetusingthewall
mountinginterface(optionalparts),attachit
carefullysoitwillnotdrop.
1 Please,Usethescrewandwallmountinterface
inaccordancewithVESAStandards.
2 Ifyouusescrewlongerthanstandard,the
monitormightbedamagedinternally.
3 Ifyouuseimproperscrew,theproductmightbe
damagedanddropfrommountedposition.In
thiscase,LGElectronicsisnotresponsibleforit.
4 VESAcompatibleonlywithrespecttoscrew
mountinginterfacedimensionsandmounting
screwspecifications.
5 PleaseuseVESAstandardasbelow.
 784.8mm(30.9inch)andunder
*WallMountPadThickness:2.6mm
*Screw:4.0mmxPitch0.7mmx
Length10mm
 787.4mm(31.0inch)andabove
*PleaseuseVESAstandardwallmountpad
andscrews.
A
B
 VESA(AxB)
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10
ENG
ENGLISH
USING THE MONITOR SET
D-SUB
D
C-IN /
䏳
㵎幑‣RGB OUT
D-SUB
D
VI-
D
DC-IN
/
䏳
㵎
幑‣
H
DM
I
D-SUBD
VI
-
D
RGB OUT
D
C-IN /
䏳
㵎幑‣
USINGTHEMONITORSET
ConnectingtoaPC
 YourMonitorsetsupportsPlug&Play*.
*Plug&Play:APCrecognizesaconnected
devicethatusersconnecttoaPCandturn
on,withoutdeviceconfigurationoruser
intervention.
D-SUBconnection
TransmitsanalogvideofromyourPCtothe
Monitorset.ConnectthePCandtheMonitorset
withthesuppliedD-sub15pinsignalcableas
showninthefollowingillustrations.
 Macadapter
ForAppleMacintoshuse,aseparateplug
adapterisneededtochangethe15pin
highdensity(3row)D-SUBVGAconnector
onthesuppliedcabletoa15pin2row
connector.
 WhenusingaD-Subsignalinputcable
connectorforMacintosh
NOTE
E1951S E2051S E2251S
E2051TE1951T E2251T E2351T
E2251VR E2351VR E2251VQ E2351VQ
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11
ENG
ENGLISH
USING THE MONITOR SET
DVI-Dconnection
TransmitsadigitalvideosignalfromyourPCtothe
Monitorset.ConnectthePCandtheMonitorsetwith
aDVIcableasshowninthefollowingillustrations.
D-
SU
BDVI-D
DVI OUT
DC-IN
/
䏳㵎幑
‣
H
DMI
D
-
SUB
DVI-D
DVI OUT
DC-IN
/
䏳㵎幑
‣
 Connectthesignal
inputcableandtighten
itbyturningthescrews
clockwise.
 Donotpressthescreenwithyourfingerfor
alongtimeasthismayresultintemporary
distortiononthescreen.
 Avoiddisplayingafixedimageonthe
screenforalongperiodoftimetoprevent
imageburn.Useascreensaverifpossible.
CAUTION
E2051TE1951T E2251T E2351T
E2251VR E2351VR E2251VQ E2351VQ
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USING THE MONITOR SET
 "SelfImageSetting"Function.
Thisfunctionprovidestheuserwithoptimal
displaysettings.Whentheuserconnects
themonitorforthefirsttime,thisfunction
automaticallyadjuststhedisplaytooptimal
settingsforindividualinputsignals.(Only
supportedinAnalogMode)
 ‘AUTO’Function.
Whenyouencounterproblemssuchas
blurryscreen,blurredletters,screenflicker
ortiltedscreenwhileusingthedeviceor
afterchangingscreenresolution,pressthe
AUTOfunctionbuttontoimproveresolution.
(OnlysupportedinAnalogMode)
NOTE
SelfImageSettingFunction
Pressthepowerbuttononthefrontpaneltoturn
thepoweron.Whenmonitorpoweristurnedon,
the"SelfImageSetting"Functionisexecuted
automatically.(OnlysupportedinAnalogMode)
 IfyouuseHDMIPC,itcancausecompatibility
problem.
 WhenyouwanttousetwoPCinourMonitor,
pleaseconnectthesignalcable(D-SUB/
DVI-D/HDMI)respectivelyinMonitorset.
 IfyouturntheMonitorsetonwhileitiscold,
thescreenmayflicker.Thisisnormal.
 Somered,green,orbluespotsmayappear
onthescreen.Thisisnormal.
NOTE
HDMIconnection
Transmitsthedigitalvideoandaudiosignalsfrom
yourPCorA/VtotheMonitorset.ConnectthePC
orA/VandtheMonitorsetwiththeHDMIcableas
showninthefollowingillustrations.
HDMI
D-SU
B
DVI-D
HDMI OUTHDMI OUT
D
C-IN
/
䏳㵎幑
‣
E2251VR E2351VR E2251VQ E2351VQ
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CUSTOMIZING SETTINGS
CUSTOMIZINGSETTINGS
AccessingTheMainMenus
1 PressanybuttononthefrontoftheMonitorsettodisplaytheMONITORSETUPOSDmenu.
2 Pressthedesiredmenuitem.
3 ChangethevalueofthemenuitembypressingthebuttonsonthefrontoftheMonitorset.
Toreturntotheuppermenuorsetothermenuitems,usetheuparrow( )button.
4 SelectEXITtoleavetheOSDmenu.
MonitorsetButtons
MENU SUPER+
RESOLUTION
DUAL AUTO INPUTVOLUME EXIT
MONITOR SETUP
MENU(Seep.14)
Setsthescreenoptions.
AUTO(Seep.5)
Optimizestheresolution.
EXIT
ExitstheOSDmenu.
INPUT
Setstheexternalinput.
SUPER+RESOLUTION
(Seep.16)
DUAL(Seep.17) VOLUME(Seep.16)
Differentmenuitemsareenableddependingonthetypeofinputsignalandmodel.
NOTE
Menu SUPER+
RESOLUTION
DUAL AUTO VOLUME INPUT EXIT
E1951S/E2051S/E22551S  -   - - 
E1951T/E2051T/E2251T/E2351T  -   -  
E2251VR/E2351VR     -  
E2251VR/E2351VR
(OnlyHDMIMode)    -   
E2251VQ/E2351VQ  -   -  
E2251VQ/E2351VQ
(OnlyHDMIMode)  -  -   
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CUSTOMIZING SETTINGS
CustomizingSettings
MenuSettings
1 PressanybuttononthefrontoftheMonitorsettodisplaythe
MONITORSETUPOSDmenu.
2 PresstheMENUbuttontodisplaytheoptionsintheOSD
menu.
3 Settheoptionsbypressingtheororbuttons.
4 SelectEXITtoleavetheOSDmenu.
Toreturntotheuppermenuorsetothermenuitems,usethe
uparrow( )button.
Menu Analog Digital HDMI Description
BRIGHTNESS Adjuststhebrightnessofthescreen.
ORIGINALRATIO

WIDE
Switchtofullscreenmodeaccordingtoinputimagesignal.
ORIGINAL
Changetheinputimagesignalratiotooriginal.
*ThisfunctionworksonlyifinputresolutionislowerthanMonitor
setratio(16:9).
COLORTEMP

PRESET
Selectthescreencolor.

WARM:Setthescreentowarmcolortemperature(morered).

MEDIUM:Setthescreentomediumcolortemperature.

COOL:Setthescreentocoolcolortemperature(Moreblue).
USER

RED:Setyourownredcolorlevels.

GREEN:Setyourowngreencolorlevels.

BLUE:Setyourownbluecolorlevels.
CONTRAST Adjuststhecontrastofthescreen.
BLACKLEVEL
(Onlysupported
inHDMImode) - - 
Youcansettheoffsetlevel.Ifyouselect'HIGH',thescreenwillbe
brightandifyouselect‘LOW’,thescreenwillbedark.

Offset:Asthecriteriaforvideosignal,itisthedarkestscreen
themonitorcanshow.
LANGUAGE Changesthemenulanguage.
RTC

IfyousetON,youenabletheResponseTimeControlfunctionand
reducetheafterimageofthescreen.
IfyousetOFF,youdisabletheResponseTimeControlfunction
andoperateatpanelresponsetime.
SUPERENERGY
SAVING MovetheSUPERENERGYSAVINGfunction.
FACTORYRESET Returnsthemonitortooriginalfactorysettingsexcept
"LANGUAGE".
 Analog:D-SUB(Analogsignal)input.
 Digital:DVI-D(Digitalsignal)input.
 HDMI:HDMI(Digitalsignal)input.
MENU
EXIT
BRIGHTNESS
ORIGINAL RATIO
COLOR TEMP
PRESET
RED
GREEN
BLUE
CONTRAST
BLACK LEVEL
LANGUAGE
RTC
SUPER ENEYGY SAVING
FACTORY RESET
WIDE
PRESET
WARM
LOW
ENGLISH
ON
NO
TheavailableMENUsettingsaredescribedbelow.
100
50
50
50
70
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CUSTOMIZING SETTINGS
TheavailableMENUsettingsaredescribedbelow.
SUPERENERGYSAVINGSettings
1 PressanybuttononthefrontoftheMonitorsetto
displaytheMONITORSETUPOSDmenu.
2 PresstheMENUbuttontodisplaytheoptionsinthe
OSDMenu.
3 SelectSUPERENERGYSAVINGbypressingthe
button.
4EntertoSUPERENERGYSAVINGbypressingthe
button.
5Settheoptionsbypressingorbuttons.
6 SelectEXITtoleavetheOSDmenu.
Toreturntotheuppermenuorsetothermenuitems,
usetheuparrow( )button.
TheavailableSUPERENERGYSAVINGsettingsaredescribedbelow.
Menu Description
ON EnablesSUPERENERGYSAVINGyoucansaveenergywiththisenergy-efficientfunction.
OFF DisablesSUPERENERGYSAVING.
RESET ResetsthevaluesoftotalenergyconsumptionreductionandCO2emissionreductionestimates.

 TOTALPOWERREDUCTION:Howmuchpowerissavedwhileusingthemonitor.
 TOTALCO2REDUCTION:ChangetheTOTALPOWERREDUCTIONtoCO2.
 SAVINGDATA(W/h)
470mm(18.5inch) 508mm(20inch) 546mm(21.5inch) 584mm(23inch)
SUPERSAVING 3W/h 3W/h 4W/h 5W/h
LEDSAVING 3W/h 18W/h 15W/h 12W/h
 SavingDatadependsonthePanel.So,thosevaluesshouldbedifferentfromeachpanelandpanel
vendor.
 LGcalculatedthesevaluesbyusing“broadcastvideosignal”.
 LEDSavingmeanshowmuchpowercanbesavedusingaWLEDPanelinsteadofCCFLpanel.
 SUPERSAVINGmeanshowmuchpowercanbesavedusingtheSUPERENERGYSAVING
function.
NOTE
EXIT
OK
ON OFF RESET
TOTAL POWER REDUCTION: 20 W
TOTAL CO2 REDUCTION: 16 g
SUPER
SAVING
: 5 W/h
LED SAVING
: 12 W/h
SUPER ENERGY SAVING
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CUSTOMIZING SETTINGS
SUPER+RESOLUTIONSettings
1 PressanybuttononthefrontoftheMonitorsetto
displaytheMONITORSETUPOSDmenu.
2 PresstheSUPER+RESOLUTIONbuttontodisplay
theoptionsintheOSDmenu.
3 Settheoptionsbypressingorbuttons.
4 SelectEXITtoleavetheOSDmenu.
Toreturntotheuppermenuorsetothermenuitems,
usetheuparrow( )button.
TheavailableSUPER+RESOLUTIONsettingsaredescribedbelow.
Menu Description
NORMAL Selectthiswhenyouwanttousetheproductinthemostgeneralusingenvironment.Inthe
Generalmode,theSUPER+RESOLUTIONisturnedoff.
LOW Whentheuserwantsanaturalvideoscreenwithsoftimage,ithelpstogettheoptimizedscreen.
Itiseffectiveforvideowithsmallmovementorstillimage.
MEDIUM Whentheuserwantsacomfortablevideoscreenatthemediumlevelbetweenlowandhigh
mode,ithelpstogettheoptimizedscreen.ItiseffectiveforUCCandSDlevelvideos.
HIGH Whentheuserwantsasharpvideoscreenwithclearimages,ithelpstogettheoptimizedscreen.
Itiseffectiveforhighresolutionvideoscreensandgames.
 NoisemayexistaccordingtoSR(SUPER+RESOLUTION)Mode,soenjoytheclearimageby
selectingSR(SUPER+RESOLUTION)ModeaccordingtotheContents.
NOTE
EXIT
OK
SUPER+ RESOLUTION
EXIT
NORMAL LOW MEDIUM HIGH
VolumeSettings(OnlysupportedinHDMI)
1 PressanybuttononthefrontoftheMonitorsettodisplaythe
MONITORSETUPOSDmenu.
2 PresstheVOLUMEbuttontodisplaytheoptionsintheOSD
menu.
3 AdjusttheVOLUMEbypressingorbuttons.
4 SelectEXITtoleavetheOSDmenu.
Toreturntotheuppermenuorsetothermenuitems,usetheup
arrow( )button. 
VOLUME
EXIT
30
EXIT
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CUSTOMIZING SETTINGS
DUALMONITORSettings
1 PressanybuttononthefrontoftheMonitorsettodisplaythe
MONITORSETUPOSDmenu.
2
PresstheDUALbuttontodisplaytheoptionsintheOSDmenu.
3 Settheoptionsbypressingandthenandbuttons.
4 SelectEXITtoleavetheOSDmenu.
Toreturntotheuppermenuorsetothermenuitems,usethe
uparrow( )button. 
DUALWEBSettings
1 PressanybuttononthefrontoftheMonitorsettodisplaythe
MONITORWEBOSDmenu.
2
PresstheDUALbuttontodisplaytheoptionsintheOSDmenu.
3 Settheoptionsbypressingandthenandbuttons.
4 SelectEXITtoleavetheOSDmenu.
Toreturntotheuppermenuorsetothermenuitems,usetheup
arrow( )button. 
TheavailableDUALMONITORsettingsaredescribedbelow.
TheavailableDUALWEBsettingsaredescribedbelow.
Menu Description
DUALWEB ON
Helpusertobrowsewebefficientlybydividinginhalf.Helptoarrange
andmovewindowsonscreen.Helpusertocontroldividedwindows
ratio.
OFF IfselectOFF,DUALWEBisoff.
EXIT
EXIT
DUAL PACKAGE DUAL MONITOR
DUAL PACKAGE DUAL WEB
OFF EXTENDED CLONE
ON OFF
Menu Description
DUALMONITOR OFF IfselectOFF,DUALMONITORoff
EXTENDED ByselectingEXETNDED,usercanusesecondarymonitoras
extendedmodeofprimarymonitor.
CLONE ByselectingCLONE,usercanusesecondarymonitorasclonemode
ofprimarymonitor.
EXIT
 WhenmonitorgoestoPowerSavingModewithPCpowersavingoption,onpressinganybutton
andselectingDualoptionusercanbringbackmonitortonormalmode.
NOTE
All manuals and user guides at all-guides.com

18
ENG
ENGLISH
TROUBLESHOOTING
 CheckControlPanelDisplaySettingsandseeifthefrequencyortheresolutionwere
changed.Ifyes,readjustthevideocardtotherecommendresolution.
 Iftherecommendedresolution(optimalresolution)isnotselected,lettersmaybeblurredandthe
screenmaybedimmed,truncatedorbiased.Makesuretoselecttherecommendresolution.
 ThesettingmethodcandifferbycomputerandO/S(OperationSystem),andresolutionmentioned
abovemaynotbesupportedbythevideocardperformance.Inthiscase,pleaseasktothecomputer
orthevideocardmanufacturer.
CAUTION
TROUBLESHOOTING
Checkthefollowingbeforecallingforservice.
Noimageappears
Isthepowercordofthedisplay
connected?

Checkandseeifthepowercordisconnectedproperlytothepower
outlet.
Isthepowerindicatorlighton? 
PressthePowerbutton.
Isthepowerindicatorblinking? 
Ifthedisplayisinpowersavingmode,trymovingthemouseor
pressinganykeyonthekeyboardtobringupthescreen.

TrytoturnonthePC.
Doyouseean"OUTOFRANGE"
messageonthescreen?

ThismessageappearswhenthesignalfromthePC(videocard)is
outofhorizontalorverticalfrequencyrangeofthedisplay.Seethe
'Specifications'sectionofthismanualandconfigureyourdisplay
again.
Doyouseea"CHECKSIGNAL
CABLE"messageonthescreen?

ThismessageappearswhenthesignalcablebetweenyourPCand
yourdisplayisnotconnected.Checkthesignalcableandtryagain.
Doyouseea"OSDLOCKED"messageonthescreen?
Doyousee“OSDLOCKED”when
youpushLeftFirstButton?

Youcansecurethecurrentcontrolsettings,sothattheycannotbe
inadvertentlychanged.YoucanunlocktheOSDcontrolsatanytime
bypushingtheLeftFirstButtonforseveralseconds:themessage
“OSDUNLOCKED”willappear.
Displayimageisincorrect
DisplayPositionisincorrect. 
PresstheAUTObuttontoautomaticallyadjustyourdisplayimageto
theidealsetting.
Onthescreenbackground,vertical
barsorstripesarevisible.

PresstheAUTObuttontoautomaticallyadjustyourdisplayimageto
theidealsetting.
Anyhorizontalnoiseappearingin
anyimageorcharactersarenot
clearlyportrayed.

PresstheAUTObuttontoautomaticallyadjustyourdisplayimageto
theidealsetting.

CheckControlPanelDisplaySettingsandadjustthedisplay
totherecommendedresolutionoradjustthedisplayimagetotheideal
setting.Setthecolorsettinghigherthan24bits(truecolor).
All manuals and user guides at all-guides.com

19
ENG
ENGLISH
TROUBLESHOOTING
Displayimageisincorrect
Thescreencolorismonoor
abnormal.

Checkifthesignalcableisproperlyconnectedanduseascrewdriver
tofastenifnecessary.

Makesurethevideocardisproperlyinsertedintheslot.

Setthecolorsettinghigherthan24bits(truecolor)atControlPanel
Settings.
Thescreenblinks. 
Checkifthescreenissettointerlacemodeandifyes,changeittothe
recommendresolution.
Doyouseean"Unrecognizedmonitor,Plug&Play(VESADDC)monitorfound"message?
Haveyouinstalledthedisplay
driver?

BesuretoinstallthedisplaydriverfromthedisplaydriverCD(or
diskette)thatcomeswithyourdisplay.Or,youcanalsodownloadthe
driverfromourwebsite:http://www.lg.com.

MakesuretocheckifthevideocardsupportsPlug&Playfunction.
TheAudiofunctionisnotworking
PictureOK&Nosound. 
Checkwhethervolumeis"0".

Checksoundmuted.

HDMIcableinstalledproperly.

Headphonecableinstalledproperly.

Checksoundformat.Notsupplytocompressedsoundformat.
All manuals and user guides at all-guides.com