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The model and serial number of the product are located on the back and on one side of the product. Record 
them below in case you ever need service.

Model
Serial No.

Содержание UltraFine 27MD5KL

Страница 1: ...Please read this manual carefully before operating your set and retain it for future reference 27MD5KL www lg com Copyright 2019 LG Electronics Inc All Rights Reserved OWNER S MANUAL For Mac ...

Страница 2: ...trademarksofIntel CorporationoritssubsidiariesintheU S and orothercountries MacandtheMaclogoaretrademarksofAppleInc registeredin theU S andothercountries CONTENTS LICENSE 2 IMPORTANT PRECAUTIONS 3 OPEN SOURCE SOFTWARE NOTICE INFORMATION 6 ASSEMBLING AND PREPARING 6 MAKING CONNECTIONS 23 TROUBLESHOOTING 26 PRODUCT SPECIFICATION 28 ...

Страница 3: ...edpowercordsandbrokenplugs They mayresultinashockorfirehazard Callyourservicetechnicianforreplacement AslongasthisunitisconnectedtotheACwalloutlet itisnotdisconnectedfromtheACpowersourceevenif theunitisturnedoff Do not Open the Display Therearenouserserviceablecomponentsinside ThereareDangerousHighVoltagesinside evenwhenthepowerisOFF Contactyourdealerifthedisplayisnotoperatingproperly To Avoid Per...

Страница 4: ...yingastillimageforlongtimeonthemonitormayleavepersistentimageorstainonthemonitorscreen Toavoidthisproblem useascreensaverandpoweroffwhenthisproductisnotused Persistent imageorstain causedbylongtimeusagearenotcoveredbythewarrantyonthisproduct Donotshockorscratchthefrontandsidesofthescreenwithmetallicobjects Otherwise itmaycausedamagetothescreen Makesurethepanelfacesforwardandholditwithbothhandstomo...

Страница 5: ...adapter andpinsofthepowerplugcleanfromdustandetc Thismaycauseafire On Cleaning Unplugthedisplaybeforecleaningthefaceofthedisplayscreen Useaslightlydamp notwet cloth Donotuseanaerosoldirectlyonthedisplayscreenbecauseover sprayingmaycauseelectricalshock Whencleaningtheproduct unplugthepowercordandscrubgentlywithasoftclothtopreventscratching Donotcleanwithawetclothorspraywaterorotherliquidsdirectlyon...

Страница 6: ...ion ASSEMBLING AND PREPARING CAUTION AlwaysusegenuineLGcomponentstoensuresafetyandproductperformance Theproductwarrantywillnotcoverdamageorinjurycausedbytheuseofunauthorizedcomponents Itisrecommendedtousethesuppliedcomponents NOTE Withoutpriornotice allproductinformationandspecificationscontainedinthismanualaresubjectto changetoimprovetheperformanceoftheproduct Topurchaseoptionalaccessories visita...

Страница 7: ...7 ENGLISH Product Description Front Camera indicator light Camera Microphone and Ambient light sensor ...

Страница 8: ...8 ENGLISH Back Kensington lock hole Power connector Stand detach button NOTE TheambientlightsensorisforautobrightnesscontrolofdisplayandcanbecontrolledbyMacOS ...

Страница 9: ...9 ENGLISH Input Connector USB expansion port ThunderboltTM 3 USB C Host Mac connection port ...

Страница 10: ...10 ENGLISH ID Label Sub ID Label Youcanviewthemonitor sIDLabelandSubIDLabel Sub ID Label ...

Страница 11: ... Label NOTE IDLabel themonitor sstandardIDlabelthatstatesmodelname productiondate countryofproduction specifications etc SubIDLabel asecondaryIDlabelthatstatesonlythemodelnameandbasicspecifications CAUTION ToviewtheIDLabel youmustdetachthestand ...

Страница 12: ...amefirmly Donotholdthepanelitself Whenholdingthemonitor thescreenshouldfaceawayfromyoutopreventitfrombeingscratched Whentransportingthemonitor donotexposethemonitortoshockorexcessivevibration Whenmovingthemonitor keepituprightandneverturnthemonitoronitssideortiltitsideways CAUTION Avoidtouchingthemonitorscreenasmuchaspossible Thismayresultindamagetothescreenorsomeofthepixelsusedtocreateimages Ifyo...

Страница 13: ...rightposition Placethemonitoratleast100mmaway fromthewalltoensuresufficientventilation 100mm 100mm 100mm 100mm 2 Connectthepowercordtothemonitorandthenplugthepowercordintothewalloutlet 1 2 CAUTION Unplugthepowercordbeforemovingorinstallingthemonitor Thereisriskofelectricshock ...

Страница 14: ...atisprovidedintheproductpackageandconnectittoagroundedpower outlet Ifyouneedanotherpowercord pleasecontactyourlocaldealerorthenearestretailstore Adjusting the Stand Height 1 Placethemonitormountedonthestandbaseinanuprightposition 2 Handlethemonitorwithbothhandsforsafety Max 110 0 mm ...

Страница 15: ...ght donotplaceyourhandonthestandbodytoavoidinjurytoyour fingers Becarefulnottotouchorpressthescreenareawhenadjustingtheangleofthemonitor NOTE Theleftorrightsideofthemonitorheadcanbeslightlyrotatedupordown Adjustthehorizontallevelof themonitorhead ...

Страница 16: ...RNING Toavoidinjurytothefingerswhenadjustingthescreen donotholdthelowerpartofthemonitor sframeas illustratedbelow Using the Kensington Lock TheconnectorfortheKensingtonsecuritysystemislocatedatthebackofthemonitor Formoreinformationoninstallationandusage refertotheKensingtonlockowner smanualorvisitthewebsite athttp www kensington com ConnectthemonitortoatableusingtheKensingtonsecuritysystemcable Ke...

Страница 17: ...17 ENGLISH NOTE TheKensingtonsecuritysystemisoptional Youcanobtainoptionalaccessoriesfrommostelectronicsstores ...

Страница 18: ...Placethemonitor sscreenfacedown Toprotectthescreenfromscratches coverthesurfacewitha softcloth 2 PushtheDetachbuttononthebackofthemonitortotheleft 3 Liftupthestand slightlyrotatingit 4 Pullthestandawayfromthemonitorinitsrotatedposition ...

Страница 19: ...kwhetherthehooksonthestandareseparatedfromtheslotsofthemainunit Standhooks Mainunitslots 6 Removethestandoncethehooksonthestandhavebeenreleasedfromtheslotsofthemainunit CAUTION Becarefulnottodropthestandwhiledetachingit ...

Страница 20: ...igncoveronthemonitorinaslightlyslantedpositionsoitshookscanbeinsertedto theslotsofthemainunit 3 PushtheVESAdesigncoverintheslantedpositionuntilittouchestheotherside 4 PushdownontheVESAdesigncover CAUTION CheckwhetherthedetachbuttonhasbeenpushedtotherightafterattachingtheVESAdesigncover If thebuttonhasnotbeenpushedtotheright pushitintopositionwithyourhands ...

Страница 21: ... ENGLISH Installing theWall Mount Bracket 1 Placethemonitor sscreenfacedown Toprotectthescreenfromscratches coverthesurfacewitha softcloth 2 Usefourscrewstoattachthewallmountbracket Standardscrews M4xL10 ...

Страница 22: ... BesuretoattachtheVESAdesigncoverbeforeattachingthewallmountbracket Ifyouusescrewslongerthanthestandardlength itmaydamagetheinsideoftheproduct Topreventinjury thisapparatusmustbesecurelyattachedtothewallinaccordancewiththeinstallation instructions Wall Mount mm 100x100 Standard screw M4xL10 Number of screws 4 Wall Mount Plate Optional RW120 NOTE Verticalorientationisnotrecommended ...

Страница 23: ...ion Donottouchtheplugforalongtime NOTE Whenconnectingthepowercordtotheoutlet useagrounded 3 hole powerstriporagroundedpoweroutlet Themonitormayflickerwhenturnedoninanareawherethetemperatureislow Thisisnormal Sometimesred green orbluespotsmayappearonthescreen Thisisnormal Connecting to a host Thismonitorsupportsthe PlugandPlayfeature PlugandPlay Afeaturethatallowsyoutoaddadevicetoyourcomputerwithou...

Страница 24: ...rtheMonitorPowersourcebutforaPCpowersource ConnectthePowercordtosupplypowertotheMonitor Makesuretousethesuppliedcable Otherwise thismaycausethedevicetomalfunction Thechargingspeedmayvarydependingontheportanddevice ThunderboltTM 3 USB CHost Mac issupportedinsuchenvironmentsasWindows10andMacproduct InaccordancewithMacproductsmaynotsupporttherecommendedresolutionorthesomefeatures Formoreinformationab...

Страница 25: ...25 ENGLISH Connecting to USB Device PowerDelivery5V 1 5AissupportedviatheUSBexpansionport USB NOTE Peripheraldevicesaresoldseparately ...

Страница 26: ...y Images displayed on the monitor leave shadow trails Didyouselecttheappropriateresolution Setyourmonitortotherecommended optimal resolution UpdateyourMacOSordrivertothelatestversion NOTE Notsettingthegraphicscardtotherecommended optimal resolutionmayresultinblurredtext adimmedscreen atruncateddisplayareaormisalignmentofthedisplay Thesettingmethodsmaybedifferentdependingonthecomputeroroperatingsys...

Страница 27: ...red green blue white orblack mayappearonthescreen ThisisnormalforanLCDscreen Itisnotanerror norisitrelated tothemonitor sperformance The brightness cannot be adjusted The ALS Ambient Light Sensor does not work HaveyouupdatedMacOSorHostforthisoperation TheambientlightsensoroperatesinaccordancewithMacOS SomeMacOSdoesn tsupportthedisplayALS AmbientLightSensor Youcanalsoadjustthemonitorbrightnessbycon...

Страница 28: ...on ThunderboltTM 3 MaxResolution 5120 2880 60Hz RecommendedResolution USB C MaxResolution 3840 2160 60Hz RecommendedResolution VideoSignal HorizontalFrequency 88kHzto178kHz VerticalFrequency 48Hzto60Hz InputConnector ThunderboltTM 3 USB CHost Mac connectionport USBexpansionportx3 PowerSources PowerRating 100 240V 50 60Hz2 5A PowerConsumption OnMode 37WTyp ENERGYSTAR standard OffMode 0 3W Nocableco...

Страница 29: ...Speakers Camera Built inUSBCamera Microphone Built inUSBMicrophone Dimensions MonitorSize WidthxHeightxDepth WithStand mm 625 6x464 4x239 9 WithoutStand mm 625 6x375 1x53 8 Weight WithoutPackaging WithStand kg 8 5 WithoutStand kg 6 4 TheOnModeofpowerconsumptionismeasuredwithENERGYSTAR teststandard Thepowerconsumptionlevelcanbedifferentbyoperatingconditionandmonitorsetting ...

Страница 30: ...SignalTiming Resolution Horizontal Frequency kHz Vertical Frequency Hz Polarity H V Remarks 640x480 31 469 59 94 3840x2160 133 32 60 3200x1800 111 12 60 2560x1440 88 86 60 5120x2880 177 71 60 MainRecommendedTiming ...

Страница 31: ...Themodelandserialnumberoftheproductarelocatedonthebackandononesideoftheproduct Record thembelowincaseyoueverneedservice Model SerialNo ...

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