LG 20M35P User manual

www.lg.com
OWNER’S MANUAL
LED LCD MONITOR
20M35P
Please read this manual carefully before operating
your set and retain it for future reference.
LED LCD MONITOR MODEL
ENGLISH

2
ENG
ENGLISH
TABLE OF CONTENTS
CONTENTS
3 ASSEMBLINGANDPREPAR-
ING
3 Unpacking
4 Partsandbuttons
5 SettinguptheMonitorset
5 - AttachingtheStandBase
5 - Detachingthestandbase
6 - Detachingthestandbody
7 - Mountingonatable
7 - Adjustingtheangle
8 - Adjustingthestandheight
8 - UsingtheKensingtonlockingdevice
9 - UsingthePivotfunction
10 - Mountingonawall
11 USINGTHEMONITORSET
11 ConnectingtoaPC
11 - D-SUBconnection
13 CUSTOMIZINGSETTINGS
14 CustomizingSettings
14 - MenuSettings
15 -Picture
16 -Color
17 -Display
18 -Others
19 READERSetting
20 -SUPERENERGYSAVING
21 TROUBLESHOOTING
23 SPECIFICATIONS 
23 20M35P
24 PresetModes(Resolution)
24 Indicator
25 PROPERPOSTURE
25 ProperpostureforusingtheMonitorset.

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.
CAUTION
NOTE
StandBase
CD(Owner'sManual)/
Card
D-SUBCable
(Thiscableisnotincludedinall
countries.)
PowerCord

4
ENG
ENGLISH
ASSEMBLING AND PREPARING
Partsandbuttons
(PowerButton)
PowerIndicator
 LEDOn:Powerison
 LEDOff:Powerisoff
FrontSideButtons
InputConnectors(Seep.11)Seep.11))

5
ENG
ENGLISH
ASSEMBLING AND PREPARING
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.
StandBase
StandBody
StandBase
StandBody
 Toprotectthescreenfromscratches,cover
thesurfacewithasoftcloth.
3 Usingacoin,turnthescrewclockwisetose-
curethestandbase.
2 Checktheposition(atthefrontandrear)of
thestandbody,thenmountthestandbaseon
thestandbodyasshowninthefigure.
CAUTION
StandBase
 Thecomponentsappearingintheillustra-
tionsmaylookdifferentfromtheactualprod-
uct.
 Donotcarrythemonitorupside-downasthis
maycauseittofalloffitsstand,resultingin
damageorinjury.
 Toavoiddamagingthescreenwhenlifting
ormovingthemonitor,onlyholdthestandor
theplasticcover.Thisavoidsputtingunnec-
essarypressureonthescreen.
 Onlyremovethetapeandthelockingpin
whenthemonitorismountedonthestand
baseandisinanuprightposition.Otherwise,
thestandbodymayprotrude,whichmay
leadtoinjury.
Detachingthestandbase
1 Placethemonitor'sscreenfacedown.
Toprotectthescreenfromscratches,coverthe
surfacewithasoftcloth.
2 Usingacoin,turnthescrewinthestandbase
counterclockwise.Detachthestandbasefrom
thestandbody.
CAUTION

6
ENG
ENGLISH
ASSEMBLING AND PREPARING
Detachingthestandbody
1 Placethemonitor'sscreenfacedown.To
protectthescreenfromscratches,coverthe
surfacewithasoftcloth.
2 Usingascrewdriver,removethefourscrews
anddetachthestandfromthemonitor.

7
ENG
ENGLISH
ASSEMBLING AND PREPARING
Adjustingtheangle
1 Placethemonitormountedonthestandbase
inanuprightposition.
2 Adjusttheangleofthescreen.Theangleof
thescreencanbeadjustedupto5°forwards
and20°backwardsforacomfortableviewing
experience.
 Toavoidinjurytothefingerswhenadjusting
thescreen,donotholdthelowerpartofthe
monitor'sframeasillustratedbelow.
 Becarefulnottotouchorpressthescreen
areawhenadjustingtheangleofthemonitor.
WARNING
Mountingonatable
1 Liftthemonitorandplaceitonthetableinan
uprightposition.
Installatleast10cmawayfromthewallto
ensuresufficientventilation.
2
3 Pressthe (Power)buttononthefrontofthe
monitortoturnonthemonitor.
10 cm
10 cm
10 cm
10 cm
 Unplugthepowercordpriortomovingor
installingthemonitor.Thereisriskofelectric
shock.
CAUTION
FrontSideRearSide
ConnectthePowercordtothemonitor,then
plugthepowercordintothewalloutlet.

8
ENG
ENGLISH
ASSEMBLING AND PREPARING
Using the Kensington locking
device
TheconnectorfortheKensingtonlockislocated
ontherearofthemonitor.
Formoreinformationoninstallationandusage,
refertotheKensingtonlockusermanualorvisit
thewebsiteathttp://www.kensington.com.
ConnectthemonitortothetablewiththeKensing-
tonlockcable.
 UsingtheKensingtonlockisoptional.The
accessoriescanbepurchasedatyourlocal
electronicsstore.
NOTE
 Oncethepinisremoved,itisnotnecessary
tore-insertittoadjusttheheight.
Adjustingthestandheight
1 Placethemonitormountedonthestandbase
inanuprightposition.
2 Removethetapeattachedatthebottomrear
ofthestandbody,thenpulloutthelocking
pin.
3 Theheightcanbeadjustedupto110mm.
 Donotputyourfingerbe-
tweenthescreenandthe
base(chassis)whenadjust-
ingthescreen'sheight.
CAUTION
WARNING
110.0mm
Tape
LockingPin
StandBody


9
ENG
ENGLISH
ASSEMBLING AND PREPARING
1 Liftthemonitortoitshighestheighttoutilize
thePivotfunction.
UsingthePivotfunction
Thepivotfunctionallowsyoutorotatethescreen
90degreesclockwise.
2 Landscape&Portrait:Youcanrotatethepanel
90°clockwise.Pleasebecautiousandavoid
contactbetweenthemonitorheadandthe
StandBasewhenrotatingthescreentoaccess
thePivotfunction.Ifthemonitorheadtouches
theStandBase,thentheStandBasecould
crack.
Head
section
Stand
section
3 Becarefulwiththecableswhenrotatingthe
screen.

10
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.
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a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.
5PleaseuseVESAstandardasbelow.
 784.8mm(30.9inch)andunder
*WallMountPadThickness:2.6mm
*Screw:Φ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.
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.
 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
VESA(AxB) 100x100
Standardscrew M4
Numberofscrews 4
20M35P

11
ENG
ENGLISH
USING THE MONITOR SET
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
 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)
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
 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

12
ENG
ENGLISH
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bottom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)

13
ENG
ENGLISH
CUSTOMIZING SETTINGS
CUSTOMIZINGSETTINGS
1 PressthedesiredbuttononthebottomoftheMonitorset.
2 ChangethevalueofthemenuitembypressingthebuttonsonthebottomoftheMonitorset.
Toreturntotheuppermenuorsetothermenuitems,usetheuparrow( )button.
3 SelectEXITtoleavetheOSDmenu.
MonitorsetButtons
Button Description
Accessesthemainmenus.(Seep.14)
OSDLocked/OSD
Unlocked
Thisfunctionallowyoutolockthecurrentcontrolsettings,so
thattheycannotbeinadvertentlychanged.
PressandholdtheMENUbuttonforseveralseconds.Then
OSDof“OSDLock”willappear.Afterthat,usercanselect
lockorunlockbypressingleft/rightbutton.
Ifuserselectsthe“Lock”iconbypressingthe“OK”button,
themessage“OSDLocked”willappear.Otherwise,“OSD
Unlocked”willappear.Afterselectingthe“Lock”,Ifyouwant
tochangetoUnlock,youcanpushthe“MENU”buttonfor
severalseconds.Themessage“OSDUnlocked”willappear.
UsethisbuttontoenterReaderModemenu.Itsfunctionworkstodisplayscreenas
paper-likepictureforEyecomfort.Ifyouwanttomoreinformation.(Seep.19)
UsethisbuttontoenterSUPERENERGYSAVINGmenu.(Seep.20)
Whenadjustingyourdisplaysettings,alwayspresstheAUTObuttonontheMONITOR
SETUPOSD.(OnlysupportedinAnalogMode)
Thebestdisplaymode 1600x900
EXIT
ExittheOSD(OnScreenDisplay).
(PowerButton) Turnsthepoweronoroff.
PowerIndicator Thepowerindicatorstayswhiteifthedisplayisrunning
properly(OnMode).IfthedisplayisinSleepMode,thepower
indicatorblinkswhite.

14
ENG
ENGLISH
CUSTOMIZING SETTINGS
CustomizingSettings
MenuSettings
1 PressMENUbuttononthebottomoftheMonitorset
todisplaytheMenuOSD.
2 Settheoptionsbypressingthe◄or►or▼
buttons.
3 Selectthe"NextMenu"buttontoenterthemore
optionsettings.
4 SelectEXITtoleavetheOSDmenu.
Toreturntotheuppermenuorsetothermenuitems,
usetheuparrow( )button.
Eachoptionisexplainedbelow.
Menu>NextMenu Description
Picture Sharpness Toadjusttheclearnessofthescreen
Color Gamma Tocustomizethecolorofthescreen
ColorTemp
Display Horizontal Toadjustthepositionofthescreen
Vertical
Clock Toimprovetheclarityandstabilityofthescreen
Phase
Others Language
Tocustomizethescreenstatusforauser'soperatingenvironment
PowerIndicator
OffTimeSetting
Menu Description
Brightness Toadjustthebrightnessofthescreen
Contrast Toadjustthecontrastofthescreen.
Wide/Original 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).
Reset Restoreallfactorydefaultsettings.Pressthe◄,►buttonstoresetimmediately.

15
ENG
ENGLISH
CUSTOMIZING SETTINGS
Picture
1 PressMENUbuttononthebottomoftheMonitorset
todisplaytheMenuOSD.
2 Selectthe"NextMenu"buttontoenterthemore
optionsettings.
3 EntertoPicturebypressingthe▼button.
4 Settheoptionsbypressingthe◄or►buttons.
5 SelectEXITtoleavetheOSDmenu.
Toreturntotheuppermenuorsetothermenuitems,
usetheuparrow( )button.
Eachoptionisexplainedbelow.
Menu>NextMenu>Picture Description
Sharpness Toadjusttheclearnessofthescreen.

16
ENG
ENGLISH
CUSTOMIZING SETTINGS
Color
1 PressMENUbuttononthebottomoftheMonitorset
todisplaytheMenuOSD.
2 Selectthe"NextMenu"buttontoenterthemore
optionsettings.
3 SelectColorbypressingthe►button.
4 EntertoColorbypressingthe▼button.
5 Settheoptionsbypressingthe◄or►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.
Eachoptionisexplainedbelow.
Menu>NextMenu>Color Description
Gamma Setyourowngammavalue.:Gamma0,Gamma1,Gamma2onthe
monitor,highgammavaluesdisplaywhitishimagesandlowgammavalues
displayblackishimages.
ColorTemp Custom
•Red:Setyourownredcolorlevels.
•Green:Setyourowngreencolorlevels.
•Blue:Setyourownbluecolorlevels.
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).

17
ENG
ENGLISH
CUSTOMIZING SETTINGS
Display
1 PressMENUbuttononthebottomoftheMonitorset
todisplaytheMenuOSD.
2 Selectthe"NextMenu"buttontoenterthemore
optionsettings.
3 SelectDisplaybypressingthe►button.
4 EntertoDisplaybypressingthe▼button.
5 Settheoptionsbypressingthe◄or►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.
Eachoptionisexplainedbelow.
Menu>NextMenu>Display Description
Horizontal Tomoveimageleftandright.
Vertical Tomoveimageupanddown.
Clock Tominimizeanyverticalbarsorstripesvisibleonthescreenbackground.The
horizontalscreensizewillalsochange.
Phase Toadjustthefocusofthedisplay.Thisitemallowsyoutoremoveanyhorizontal
noiseandclearorsharpentheimageofcharacters.

18
ENG
ENGLISH
CUSTOMIZING SETTINGS
Others
1 PressMENUbuttononthebottomoftheMonitorset
todisplaytheMenuOSD.
2Selectthe"NextMenu"buttontoenterthemore
optionsettings.
3 SelectOthersbypressingthe►button.
4 EntertoOthersbypressingthe▼button.
5 Settheoptionsbypressingthe◄or►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.
Eachoptionisexplainedbelow.
Menu>NextMenu>Others Description
Language Tochoosethelanguageinwhichthecontrolnamesaredisplayed.
PowerIndicator Usethisfunctiontosetthepowerindicatoronthebottomsideofthemonitorto
OnorOff.IfyousetOff,itwillgooff.
IfyousetOnatanytime,thepowerindicatorwillautomaticallybeturnedon.
OffTimeSetting Themonitorsetwillswitchtopoweroffmodeafterthetimetobechosenbyuser
(1~24hours)

19
ENG
ENGLISH
CUSTOMIZING SETTINGS
READERSetting
1 PressREADERbuttononthebottomoftheMonitor
settodisplaytheReaderModeOSD.
2 Settheoptionsbypressingthe◄buttons.
ReaderMode Description
Reader1 Itisamodethatthescreenisadjustedtothebestforthenewspaper.Ifyou
wantscreenmorebright,youcancontrolbrightnessinMenuOSD.
Reader2 Itisamodethatthescreenisadjustedtothebestforthecartoon.Ifyouwant
screenmorebright,youcancontrolbrightnessinMenuOSD.
ReaderOff Itisamodethatreadermodeisoff.
Eachoptionisexplainedbelow.

NOTE
IfoptionofReaderModeisReader1orReader2,SuperEnergySavingwillautomaticallybeOff.

20
ENG
ENGLISH
CUSTOMIZING SETTINGS

 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)
494mm
(19.5inch)
SUPERSAVING(High) 3W/h
SUPERSAVING(Low) 1W/h
 SavingDatadependsonthePanel.So,thosevaluesshouldbedifferentfromeachpanelandpanel
vendor.IfoptionofSuperEnergySavingisHighorLow,monitorluminancebecomehigherorlower
dependonsource.
 LGcalculatedthesevaluesbyusing“broadcastvideosignal”
(includingbroadcastvideo:IEC62087)
 SUPERSAVINGreferstohowmuchpowercanbesavedusingtheSUPERENERGYSAVING
function.
 IfoptionofSuperEnergySavingisHighorLow,ReaderModewillautomaticallybeReaderOff.
NOTE
SUPERENERGYSAVING
1PressbuttononthebottomoftheMonitorsetto
displaytheSUPERENERGYSAVINGOSD.
2 Settheoptionsbypressingthe►buttons.
Eachoptionisexplainedbelow.
SUPERENERGYSAVING Description
High EnablesSUPERENERGYSAVINGyoucansaveenergywiththisenergy-highefficientfunction.
Low EnablesSUPERENERGYSAVINGyoucansaveenergywiththisenergy-lowefficientfunction.
Off DisablesSUPERENERGYSAVING.