
www.lg.com
OWNER’S MANUAL
IPS LED MONITOR
22MP55VQ
Please read this manual carefully before operating
your set and retain it for future reference.
IPS LED MONITOR MODEL
ENGLISH

2
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ENGLISH
TABLE OF CONTENTS
CONTENTS
3 LICENSE
4 ASSEMBLINGANDPREPAR-
ING
4 Unpacking
5 Partsandbuttons
6 MovingandLiftingtheMonitor
7 SettinguptheMonitorset
7 - AttachingtheStandBase
7 - DetachingtheStandBase
8 - Mountingonatable
8 - Adjustingtheangle
9 - UsingtheKensingtonlockingdevice
10 - Mountingonawall
11 USINGTHEMONITORSET
11 ConnectingtoaPC
11 - D-SUBconnection
11 - DVI-Dconnection
11 - HDMIconnection
12 ConnectingtoAVDevices
12 - HDMIconnection
12 ConnectingtoExternalDevices
12 - Peripheraldeviceconnection
14 CUSTOMIZINGSETTINGS
15 CustomizingSettings
15 - MenuSettings
16 -Picture
17 -Color
18 -Display
18 -Audio
19 -Others
20 READERSetting
21 SUPERENERGYSAVING
22 TROUBLESHOOTING
24 SPECIFICATIONS
24 22MP55VQ
25 PresetModes(Resolution)
25 Indicator
26 PROPERPOSTURE
26 ProperpostureforusingtheMonitorset.

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ENGLISH
LICENSE
LICENSE
Eachmodelhasdifferentlicenses.Visitwww.lg.comformoreinformationonthelicense.
ThetermsHDMIandHDMIHigh-DefinitionMultimediaInterface,andthe
HDMIlogoaretrademarksorregisteredtrademarksofHDMILicensingLLC
intheUnitedStatesandothercountries.
ThefollowingcontentisonlyappliedtothemonitorwhichissoldinEuropemarketandwhichneedsto
meettheErPDirective:
*Thismonitorissettobeturnedoffautomaticallyin4hoursafteryouturnedondisplayifthereisno
adjustmenttodisplay.
*Tomakethissettingbedisabled,changetheoptionto‘Off’inOSDmenuof“AutomaticStandby”.

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ENGLISH
ASSEMBLING AND PREPARING
ASSEMBLINGANDPREPARING
Unpacking
Checkyourproductboxforthefollowingitems.Ifthereareanymissingaccessories,contactthelocal
dealerwhereyoupurchasedyourproduct.Theillustrationsinthismanualmaydifferfromtheactualproduct
andaccessories.
Donotuseanyunapprovedaccessoriestoensurethesafetyandproductlifespan.
Anydamagesorinjuriesbyusingunapprovedaccessoriesarenotcoveredbythewarranty.
Theaccessoriessuppliedwithyourproductmayvarydependingonthemodel.
Productspecificationsorcontentsinthismanualmaybechangedwithoutpriornoticeduetoupgrade
ofproductfunctions.
CAUTION
NOTE
CD(Owner'sManual)/
Card
D-SUBCable
(Thiscableisnot
includedinall
countries.)
DVI-DCable
(Thiscableisnot
includedinall
countries.)
StandBase
PowerCord
StandBody

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ENGLISH
ASSEMBLING AND PREPARING
MovingandLiftingtheMonitor
Whenmovingorliftingthemonitor,followthese
instructionstopreventthemonitorfrombeing
scratchedordamagedandtoensuresafetrans-
portationregardlessofitsshapeorsize.
Asfaraspossible,avoidtouchingthemoni-
torscreen.Thismayresultindamagetothe
screenorsomeofthepixelsusedtocreate
images.
Itisadvisabletoplacethemonitorinthe
originalboxorpackingmaterialbeforeat-
temptingtomoveit.
Beforemovingorliftingthemonitor,discon-
nectthepowercordandallcables.
Holdthetopandbottomofthemonitorframe
firmly.Donotholdthepanelitself.
Whenholdingthemonitor,thescreenshould
faceawayfromyoutopreventitbeing
scratched.
Whenmovingthemonitor,avoidanystrong
shockorvibrationstotheproduct.
Whenmovingthemonitor,keepitupright,
neverturnthemonitoronitssideortiltit
sideways.
CAUTION

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ENGLISH
ASSEMBLING AND PREPARING
2
Attachthe
StandBody
tothemonitorset.
Attachthe
StandBase
to
StandBody
.
Tightenthescrewtotheright.
SettinguptheMonitorset
AttachingtheStandBase
1
PlacetheMonitorsetwiththescreenside
downonaflatandcushionedsurface.
Layafoammatorsoftprotectivecloth
onthesurfacetoprotectthescreenfrom
damage.
CAUTION
2
StandBase
StandBody
1
2
3
DetachingtheStandBase
1
PlacetheMonitorsetwiththescreenside
downonaflatandcushionedsurface.
StandBase
StandBody
Pulloutthe
StandBody
and
StandBase
fromthemonitorset.
Turnthescrewtotheleft.
Pulloutthe
StandBase
.
1
2
3

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ENGLISH
ASSEMBLING AND PREPARING
Adjustingtheangle
1
Placethemonitormountedonthestandbase
inanuprightposition.
2
Adjusttheangleofthescreen.Theangleof
thescreencanbeadjustedupto5°forwards
and25°backwardsforacomfortableviewing
experience.
Mountingonatable
1
Liftthemonitorandplaceitonthetableinan
uprightposition.
Installatleast
10cm
awayfromthewallto
ensuresufficientventilation.
2
3
Pressthe (Power)buttononthefrontofthe
monitortoturnonthemonitor.
Unplugthepowercordpriortomovingor
installingthemonitor.Thereisriskofelectric
shock.
CAUTION
FrontSideRearSide
ConnectthePowercordtothemonitor,then
plugthepowercordintothewalloutlet.

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ENGLISH
ASSEMBLING AND PREPARING
Using the Kensington locking
device
TheconnectorfortheKensingtonlockislocated
ontherearofthemonitor.
Formoreinformationoninstallationandusage,
refertotheKensingtonlockusermanualorvisit
thewebsiteathttp://www.kensington.com.
ConnectthemonitortothetablewiththeKensing-
tonlockcable.
UsingtheKensingtonlockisoptional.The
accessoriescanbepurchasedatyourlocal
electronicsstore.
NOTE
Whenyouadjusttheangle,donotholdthe
bottomoftheMonitorsetframeasshownon
thefollowingillustration,asmayinjureyour
fingers.
Donottouchorpressthescreenwhen
adjustingtheangleofthemonitor.
Donotholdthissetlikebelowpicture.Monitor
screencandetachfromstandbaseandinjure
yourbody.
WARNING

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ENGLISH
ASSEMBLING AND PREPARING
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
VESAcompatibleonlywithrespecttoscrew
mountinginterfacedimensionsandmounting
screwspecifications.
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
Disconnectthepowercordfirst,andthen
moveorinstalltheMonitorset.Otherwise
electricshockmayoccur.
IfyouinstalltheMonitorsetonaceilingor
slantedwall,itmayfallandresultinsevere
injury.
UseonlyanauthorizedLGwallmount
andcontactthelocaldealerorqualified
personnel.
Donotovertightenthescrewsasthismay
causedamagetotheMonitorsetandvoid
yourwarranty.
Useonlyscrewsandwallmountsthat
meettheVESAstandard.Anydamages
orinjuriesbymisuseorusinganimproper
accessoryarenotcoveredbythewarranty.
Screwlengthfromoutersurfaceofback
covershouldbeunder8mm.
UsethescrewsthatarelistedontheVESA
standardscrewspecifications.
Thewallmountkitwillincludeaninstallation
manualandnecessaryparts.
Thewallmountbracketisoptional.Youcan
obtainadditionalaccessoriesfromyourlocal
dealer.
Thelengthofscrewsmaydifferdepending
onthewallmount.Besuretousetheproper
length.
Formoreinformation,refertothe
instructionssuppliedwiththewallmount.
CAUTION
NOTE
BackCover
WallmountPad
WallmountPad
BackCover
Standardscrew
Max.8mm
Model
22MP55VQ
VESA(AxB) 100x100
Standardscrew M4
Numberofscrews 4

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ENGLISH
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
NOTE
HDMIconnection
Transmitsthedigitalvideoandaudiosignalsfrom
yourPCtotheMonitorset.ConnectthePCand
theMonitorsetwiththeHDMIcableasshownin
thefollowingillustrations.
IfyouuseHDMIPC,itcancausecompatibility
problem.
NOTE
DVI-Dconnection
TransmitsadigitalvideosignalfromyourPCto
theMonitorset.ConnectthePCandtheMonitor
setwithaDVIcableasshowninthefollowing
illustrations.
(soldseparately)

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ENGLISH
USING THE MONITOR SET
Connectthesignal
inputcableandtighten
itbyturningthescrews
clockwise.
Donotpressthescreen
withyourfingerforalongtimeasthismay
resultintemporarydistortiononthescreen.
Avoiddisplayingafixedimageonthe
screenforalongperiodoftimetoprevent
imageburn.Useascreensaverifpossible.
CAUTION
WhenyouwanttousetwoPCinourMonitor,
pleaseconnectthesignalcable(D-SUB/
DVI-D/HDMI)respectivelyinMonitorset.
IfyouturntheMonitorsetonwhileitiscold,
thescreenmayflicker.Thisisnormal.
Somered,green,orbluespotsmayappear
onthescreen.Thisisnormal.
NOTE
ConnectingtoAVDevices
HDMIconnection
Transmitsthedigitalvideoandaudiosignalsfrom
yourAVdevicestothemonitor.ConnectyourAV
devicetothemonitorwiththeHDMIcableasil-
lustratedbelow.
UsingaDVItoHDMIcablemaycausecom-
patibilityissues.
NOTE
ConnectingtoExternalDevices
Peripheraldeviceconnection
Connectperipheraldevicestothemonitorusing
headphoneports.
Peripheraldevicesaresoldseparately.
Cableswithangledplugsmayhaveclear-
anceissues,usestraightplugswhenpos-
sible.
AngleType StraightType
NOTE
NOTE
Headphonesorspeakersmaynotworknor-
mally,dependingontheserverPCsettings.

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ENGLISH
USING THE MONITOR SET
"SelfImageSetting"Function.
Thisfunctionprovidestheuserwithoptimal
displaysettings.Whentheuserconnects
themonitorforthefirsttime,thisfunction
automaticallyadjuststhedisplaytooptimal
settingsforindividualinputsignals.(Only
supportedinAnalogMode)
‘AUTO’Function.
Whenyouencounterproblemssuchas
blurryscreen,blurredletters,screenflicker
ortiltedscreenwhileusingthedeviceor
afterchangingscreenresolution,pressthe
AUTOfunctionbuttontoimproveresolution.
(OnlysupportedinAnalogMode)
NOTE
SelfImageSettingFunction
Pressthepowerbuttononthebottompanelto
turnthepoweron.Whenmonitorpoweristurned
on,the"
SelfImageSetting
"Functionisexecuted
automatically.(OnlysupportedinAnalogMode)

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ENGLISH
CUSTOMIZING SETTINGS
CUSTOMIZINGSETTINGS
1
PressthedesiredbuttononthebottomoftheMonitorset.
2
ChangethevalueofthemenuitembypressingthebuttonsonthebottomoftheMonitorset.
Toreturntotheuppermenuorsetothermenuitems,usetheuparrow( )button.
3
Select
EXIT
toleavetheOSDmenu.
MonitorsetButtons
Button Description
Accessesthemainmenus.(Seep.15)
OSDLocked/OSD
Unlocked
Thisfunctionallowyoutolockthecurrentcontrolsettings,so
thattheycannotbeinadvertentlychanged.
PressandholdtheMENUbuttonforseveralseconds.Then
OSDof“OSDLock”willappear.Afterthat,usercanselect
lockorunlockbypressingleft/rightbutton.
Ifuserselectsthe“Lock”iconbypressingthe“OK”button,
themessage“OSDLocked”willappear.Otherwise,“OSD
Unlocked”willappear.Afterselectingthe“Lock”,Ifyouwant
tochangetoUnlock,youcanpushthe“MENU”buttonfor
severalseconds.Themessage“OSDUnlocked”willappear.
UsethisbuttontoenterReaderModemenu.Itsfunctionworkstodisplayscreenas
paper-likepictureforEyecomfort.Ifyouwanttomoreinformation(Seep.20).
UsethisbuttontoenterSUPERENERGYSAVINGmenu.(Seep.21)
Whenadjustingyourdisplaysettings,alwayspresstheAUTObuttonontheMONITOR
SETUPOSD.(OnlysupportedinAnalogMode)
Thebestdisplaymode 1920x1080
Youcanchoosetheinputsignal.
• Whentwoinputsignalsareconnected,youcanselecttheinputsignal(D-SUB/DVI/
HDMI)youwant.
• Whenonlyonesignalisconnected,itisautomaticallydetected.Thedefaultsettingis
D-SUB.
EXIT
EXITtheOSD(OnScreenDisplay).
(PowerButton)
Turnsthepoweronoroff.
PowerIndicator Thepowerindicatorstayswhiteifthedisplayisrunning
properly(OnMode).IfthedisplayisinSleepMode,thepower
indicatorblinkswhite.

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ENGLISH
CUSTOMIZING SETTINGS
CustomizingSettings
MenuSettings
1
Press
MENU
buttononthebottomoftheMonitorset
todisplaythe
Menu
OSD.
2
Settheoptionsbypressingthe◄or►or▼
buttons.
3
Selectthe"
NextMenu
"buttontoenterthemore
optionsettings.
4
Select
EXIT
toleavetheOSDmenu.
Toreturntotheuppermenuorsetothermenuitems,
usetheuparrow( )button.
Eachoptionisexplainedbelow.
Menu Analog Digital HDMI Description
Brightness ● ● ●
Toadjustthebrightness,contrastofthescreen.
Contrast ● ● ●
ResponseTime
● ● ●
Youcansetaresponsetimefordisplayedpicturesbasedonthespeed
ofthescreen.Foranormalenvironment,itisrecommendedthatyou
use'Off'.Forafast-movingpicture,itisrecommendedthatyouuse
'High'.
Wide/Original
● ● ●
Wide
Switchtofullscreenmodeaccordingtoinputimagesignal.
Original
Changetheinputimagesignalratiotooriginal.
*ThisfunctionworksonlyifinputresolutionislowerthanMonitorset
ratio(16:9).
Reset
● ● ●
Restoreallfactorydefaultsettings.Pressthe
◄
,
►
buttonstoreset
immediately.
Menu>NextMenu Analog Digital HDMI Description
Picture Sharpness ● ● ●
Toadjusttheclearnessofthescreen
BlackLevel ●
Tosetoffsetlevel
OverScan ●
Toimprovetheclarityandstabilityofthescreen
Color Gamma
● ● ●
Tocustomizethecolorofthescreen
ColorTemp
SixColor
ColorReset
Display Horizontal
●
Toadjustthepositionofthescreen
Vertical
Clock
●
Toimprovetheclarityandstabilityofthescreen
Phase
Audio
Volume ●
Toadjustthevolume
Others Language
● ● ●
Tocustomizethescreenstatusforauser'soperating
environment
PowerIndicator
OffTimeSetting ● ● ●
Analog:
D-SUB(Analogsignal)input.
Digital:
DVI-D(Digitalsignal)input.
HDMI:
HDMI(Digitalsignal)input.

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ENGLISH
CUSTOMIZING SETTINGS
Picture
1
Press
MENU
buttononthebottomoftheMonitorset
todisplaythe
Menu
OSD.
2
Selectthe"
NextMenu
"buttontoenterthemore
optionsettings.
3
Enterto
Picture
bypressingthe▼button.
4
Settheoptionsbypressingthe◄or►or▼
buttons.
5
Select
EXIT
toleavetheOSDmenu.
Toreturntotheuppermenuorsetothermenuitems,
usetheuparrow( )button.
Eachoptionisexplainedbelow.
Menu>NextMenu>Picture Description
Sharpness Toadjusttheclearnessofthescreen.
BlackLevel Youcansettheoffsetlevel.Ifyouselect'High',thescreenwillbebrightandif
youselect‘Low’,thescreenwillbedark.(onlyforHDMIinput)
*Offset?Asthecriteriaforvideosignal,itisthedarkestscreenthemonitorcan
show.
OverScan ToselecttherangeofoutputimageforDTVtiminginHDMIinput.(onlyforHDMI
input)RecommendoverscanfunctiontoturnonwhenconnectAVequipment.

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ENGLISH
CUSTOMIZING SETTINGS
Color
1
Press
MENU
buttononthebottomoftheMonitorset
todisplaythe
Menu
OSD.
2
Selectthe"
NextMenu
"buttontoenterthemore
optionsettings.
3
Select
Color
bypressingthe►button.
4
Enterto
Color
bypressingthe▼button.
5
Settheoptionsbypressingthe◄or►or▼
buttons.
6
Select
EXIT
toleavetheOSDmenu.
Toreturntotheuppermenuorsetothermenuitems,
usetheuparrow( )button.
Eachoptionisexplainedbelow.
Menu>NextMenu>Color Description
Gamma Setyourowngammavalue.:Gamma0,Gamma1,Gamma2onthemonitor,
highgammavaluesdisplaywhitishimagesandlowgammavaluesdisplay
blackishimages.
ColorTemp Custom
•Red:
Setyourownredcolorlevels.
•Green:
Setyourowngreencolorlevels.
•Blue:
Setyourownbluecolorlevels.
Selectthescreencolor.
Warm:
Setthescreentowarmcolortemperature(morered).
Medium:
Setthescreentomediumcolortemperature.
Cool:
Setthescreentocoolcolortemperature(moreblue).
SixColor Setsandstoresthehueandsaturationforsixcolors(Red/Green/Blue/Cyan/
Magenta/Yellow)tosatisfythecolorrequirementsofauser.
Hue Adjuststhescreenhue.
Saturation Adjuststhecolorsharpnessonthescreen.Lowervaluesmake
thecolorsharpnessweakerandcolorslighterwhilehigher
valuesmakethecolorsharpnessstrongerandcolorsdark.
ColorReset Resetsthecolorsettingstothefactorydefaultsettingsforthecurrentinput
device.

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ENGLISH
CUSTOMIZING SETTINGS
Display
1
Press
MENU
buttononthebottomoftheMonitorset
todisplaythe
Menu
OSD.
2
Selectthe"
NextMenu
"buttontoenterthemore
optionsettings.
3
Select
Display
bypressingthe►button.
4
Enterto
Display
bypressingthe▼button.
5
Settheoptionsbypressingthe◄or►or▼
buttons.
6
Select
EXIT
toleavetheOSDmenu.
Toreturntotheuppermenuorsetothermenuitems,
usetheuparrow( )button.
Eachoptionisexplainedbelow.
Menu>NextMenu>Display Description
Horizontal Tomoveimageleftandright.
Vertical Tomoveimageupanddown.
Clock Tominimizeanyverticalbarsorstripesvisibleonthescreenbackground.The
horizontalscreensizewillalsochange.
Phase Toadjustthefocusofthedisplay.Thisitemallowsyoutoremoveanyhorizontal
noiseandclearorsharpentheimageofcharacters.
Eachoptionisexplainedbelow.
Menu>NextMenu>Audio Description
Volume ToadjusttheVolumeofheadphone/earphone.(OnlyforHDMIinput)
Audio
1
Press
MENU
buttononthebottomoftheMonitorset
todisplaythe
Menu
OSD.
2
Selectthe"
NextMenu
"buttontoenterthemore
optionsettings.
3
Select
Audio
bypressingthe►button.
4
Enterto
Volume
bypressingthe▼button.
5
Settheoptionsbypressingthe◄or►buttons.
6
Select
EXIT
toleavetheOSDmenu.
Toreturntotheuppermenuorsetothermenuitems,
usetheuparrow( )button.

19
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ENGLISH
CUSTOMIZING SETTINGS
Others
1
Press
MENU
buttononthebottomoftheMonitorset
todisplaythe
Menu
OSD.
2
Selectthe"
NextMenu
"buttontoenterthemore
optionsettings.
3
Select
Others
bypressingthe►button.
4
Enterto
Others
bypressingthe▼button.
5
Settheoptionsbypressingthe◄or►or▼
buttons.
6
Select
EXIT
toleavetheOSDmenu.
Toreturntotheuppermenuorsetothermenuitems,
usetheuparrow( )button.
Eachoptionisexplainedbelow.
Menu>NextMenu>Others Description
Language Tochoosethelanguageinwhichthecontrolnamesaredisplayed.
PowerIndicator Usethisfunctiontosetthepowerindicatoronthebottomsideofthemonitorto
OnorOff.IfyousetOff,itwillgooff.
IfyousetOnatanytime,thepowerindicatorwillautomaticallybeturnedon.
OffTimeSetting Themonitorsetwillswitchtopoweroffmodeafterthetimetobechosenbyuser
(1~24hours)

20
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ENGLISH
CUSTOMIZING SETTINGS
READERSetting
1
Press
READER
buttononthebottomoftheMonitor
settodisplaythe
ReaderMode
OSD.
2
Settheoptionsbypressssingthe◄buttons.
ReaderMode Description
Reader1 Itisamodethatthescreenisadjustedtothebestforthenewspaper.Ifyou
wantscreenmorebright,youcancontrolbrightnessinMenuOSD.
Reader2 Itisamodethatthescreenisadjustedtothebestforthecartoon.Ifyouwant
screenmorebright,youcancontrolbrightnessinMenuOSD.
ReaderOff Itisamodethatreadermodeisoff.
Eachoptionisexplainedbelow.
NOTE
IfoptionofReaderModeisReader1orReader2,PictureModewillautomaticallybeCustomand
SuperEnergySavingwillautomaticallybeOff.

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ENGLISH
CUSTOMIZING SETTINGS
SUPERENERGYSAVING
1
Press
buttononthebottomoftheMonitorsetto
displaythe
SUPERENERGYSAVING
OSD.
2
Settheoptionsbypressingthe◄or►buttons.
3
Select
EXIT
toleavetheOSDmenu.
Eachoptionisexplainedbelow.
SUPERENERGYSAVING Description
High
EnablesSUPERENERGYSAVINGyoucansaveenergywiththisenergy-highefficientfunction.
Low
EnablesSUPERENERGYSAVINGyoucansaveenergywiththisenergy-lowefficientfunction.
Off DisablesSUPERENERGYSAVING.
TOTALPOWERREDUCTION
:Howmuchpowerissavedwhileusingthemonitor.
TOTALCO2REDUCTION
:ChangetheTOTALPOWERREDUCTIONtoCO2.
SAVINGDATA(W/h)
546mm
(21.5inch)
SUPERSAVING(High) 4W/h
SUPERSAVING(Low) 2W/h
SavingDatadependsonthePanel.So,thosevaluesshouldbedifferentfromeachpanelandpanel
vendor.IfoptionofSuperEnergySavingisHighorLow,monitorluminancebecomehigherorlower
dependonsource.
LGcalculatedthesevaluesbyusing
“broadcastvideosignal”
(includingbroadcastvideo:IEC62087)
SUPERSAVINGreferstohowmuchpowercanbesavedusingtheSUPERENERGYSAVING
function.
IfoptionofSuperEnergySavingisHighorLow,PictureModewillautomaticallybeCustomand
ReaderModewillautomaticallybeReaderOff.
NOTE

22
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TROUBLESHOOTING
TROUBLESHOOTING
Checkthefollowingbeforecallingforservice.
Noimageappears
Isthepowercordofthedisplay
connected?
Checkandseeifthepowercordisconnectedproperlytothepower
outlet.
Isthepowerindicatorlighton?
PressthePowerbutton.
Isthepoweronandthepower
indicatorWhite?
Adjustthebrightnessandthecontrast.
Isthepowerindicatorflickering?
Ifthedisplayisinpowersavingmode,trymovingthemouseor
pressinganykeyonthekeyboardtobringupthescreen.
TrytoturnonthePC.
Doyouseean"OUTOFRANGE"
messageonthescreen?
ThismessageappearswhenthesignalfromthePC(videocard)is
outofhorizontalorverticalfrequencyrangeofthedisplay.Seethe
'Specifications'sectionofthismanualandconfigureyourdisplay
again.
Doyouseea"NOSIGNAL"
messageonthescreen?
Whenthemonitorison"No-Signal"in5minutes,themonitorgoesto
DPMmode.
Doyouseea"OSDLOCKED"messageonthescreen?
Doyousee“OSDLOCKED”when
youpushMENUbutton?
Youcansecurethecurrentcontrolsettings,sothattheycannotbe
inadvertentlychanged.YoucanunlocktheOSDcontrolsatanytime
bypushingtheMENUbuttonforseveralseconds:themessage“OSD
UNLOCKED”willappear.
Displayimageisincorrect
DisplayPositionisincorrect.
Pressthe
AUTO
buttontoautomaticallyadjustyourdisplayimageto
theidealsetting.
Onthescreenbackground,vertical
barsorstripesarevisible.
Pressthe
AUTO
buttontoautomaticallyadjustyourdisplayimageto
theidealsetting.
Anyhorizontalnoiseappearingin
anyimageorcharactersarenot
clearlyportrayed.
Pressthe
AUTO
buttontoautomaticallyadjustyourdisplayimageto
theidealsetting.
Check
ControlPanel►Display►Settings
andadjustthedisplay
totherecommendedresolutionoradjustthedisplayimagetotheideal
setting.Setthecolorsettinghigherthan24bits(truecolor).

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ENGLISH
TROUBLESHOOTING
Check
ControlPanel►Display►Settings
andseeifthefrequencyortheresolutionwere
changed.Ifyes,readjustthevideocardtotherecommendresolution.
Iftherecommendedresolution(optimalresolution)isnotselected,lettersmaybeblurredandthe
screenmaybedimmed,truncatedorbiased.Makesuretoselecttherecommendresolution.
ThesettingmethodcandifferbycomputerandO/S(OperationSystem),andresolutionmentioned
abovemaynotbesupportedbythevideocardperformance.Inthiscase,pleaseasktothecomputer
orthevideocardmanufacturer.
CAUTION
Displayimageisincorrect
Thescreencolorismonoor
abnormal.
Checkifthesignalcableisproperlyconnectedanduseascrewdriver
tofastenifnecessary.
Makesurethevideocardisproperlyinsertedintheslot.
Setthecolorsettinghigherthan24bits(truecolor)at
ControlPanel
►
Settings
.
Thescreenblinks.
Checkifthescreenissettointerlacemodeandifyes,changeittothe
recommendresolution.
Doyouseean"Unrecognizedmonitor,Plug&Play(VESADDC)monitorfound"message?
Haveyouinstalledthedisplay
driver?
BesuretoinstallthedisplaydriverfromthedisplaydriverCD(or
diskette)thatcomeswithyourdisplay.Or,youcanalsodownloadthe
driverfromourwebsite:http://www.lg.com.
MakesuretocheckifthevideocardsupportsPlug&Playfunction.
Thescreenisflickering.
Didyouselecttherecommended
resolution?
IftheselectedresolutionisHDMI
1080i
60/50Hz,thescreenmay
beflickering.Changetheresolutiontotherecommendedresolution
1080P
.

24
ENG
ENGLISH
SPECIFICATIONS
SPECIFICATIONS
22MP55VQ
Display ScreenType 54.6cm(21.5inch)FlatPanelActivematrix-TFTLCDAnti-
Glarecoating
Visiblediagonalsize:54.6cm
PixelPitch 0.08265*RGB(H)mmx0.24795(V)mm
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)
Power
Consumption
OnMode:20W(ENERGYSTAR®standard)*
SleepMode≤0.3W
OffMode≤0.3W
PowerInput AC100-240V~50/60Hz1.0A
Dimensions
(WidthxHeightx
Depth)
WithStand 50.8cmx38.1cmx17.9cm
WithoutStand 50.8cmx31.3cmx5.8cm
Weight 3.5kg
TiltRange -5°to25°
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.
*Thepowerconsumptionlevelcanbedifferentbyoperatingconditionandmonitorsetting.
*TheOnmodepowerconsumptionismeasuredwithENERGYSTAR®teststandard.
*ENERGYSTAR®isaUSregisteredmarkoftheUnitedStatesEnvironmentalProtectionAgency.

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 60.023 75 +/+
1152x864 67.500 75 +/+
1280x1024 63.981 60 +/+
1280x1024 79.976 75 +/+
1680x1050 65.290 60 -/+
1920x1080 67.500 60 +/+ RecommendMode
HDMITiming
Factorysupportmode
(PresetMode)
Horizontal
Frequency(kHz)
Vertical
Frequency(Hz)
HDMI
480P 31.50 60 O
576P 31.25 50 O
720P 37.50 50 O
720P 45.00 60 O
1080i 28.12 50 O
1080i 33.75 60 O
1080P 56.25 50 O
1080P 67.50 60
O
RecommendMode
Indicator
Mode LEDColor
OnMode
White(only15seconds)
SleepMode
BlinkingWhite
OffMode Off

26
ENG
ENGLISH
PROPER POSTURE
ProperpostureforusingtheMonitorset.
PROPERPOSTURE
Adjustthe
Monitorsetand
yourpostureto
allowyoutoview
imagesatthe
optimalviewing
angle.
Placeyourhands
gentlyonthe
keyboard,keeping
yourarmsbentat
theelbowsand
horizontallyoutright.
Adjustthelocationofthe
Monitorsettoavoidit
reflectinglight.

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
*above information is only for USA FCC Regulatory
Declaration of Conformity
Trade Name: LG
Model : 22MP55VK
Responsible Party: LG Electronics Inc.
Address : 1000 Sylvan Ave. Englewood Cliffs
NJ 07632 U.S.A
TEL: 201-266-2534

