多种进入显示器工厂模式方法（a variety of ways to enter the display factory mode）

多种进入显示器工厂模式方法（AVARIETYOFWAYSTOENTERTHEDISPLAYFACTORYMODE）PEONYGARDENSTATIONOFJILINUNIVERSITYARTICLEREADSDISCUSSIONAREAHARDWARESENDERFENFEIYUFENFEIYU,SIGNALAREAHARDWARETITLEREPRINTMETHODOFENTERINGFACTORYMODEOFDISPLAYTRANSMITTINGSTATIONPEONYGARDENSTATIONOFJILINUNIVERSITYSUNNOV5,1923082006METHODOFENTERINGDISPLAYFACTORYMODE95BRANDS,MAINTENANCE,COLLECTIONOFINFORMATIONFACTORYMODEENTRYMETHODFORCOMMONCRTDISPLAYWHOSETVSETISBROKENANDTHECOLOROFTHEPICTUREISOUTOFORDERPLEASEASKTHETVMAINTENANCEMANTOREPAIRITBUTMAYBEEVERYONEHEARDOF,ANDSOMETIMESMAINTENANCEPERSONNELTOTHEHOME,ANDEVENSCREWDRIVERDONOTTAKE,JUSTPUTTHEREMOTECONTROL“CHAOS“BYONE,TELEVISIONTHEMACHINESFAULTHASBEENSOLVEDITSSTRANGE,ISNTITASTHETV“BAD“CANNOTDISASSEMBLECANBEREPAIRED,THECOMPUTERDISPLAYISNOTWECANNOTREMOVETHEMACHINECANSOLVESOMEPROBLEMSLETSFIRSTANALYZETHEWORKINGPRINCIPLEOFTHEMONITORSINCETHEMONITORUSESTHEBUSI2CCONTROLCIRCUIT,ITSHOWSTHECOLOR,BRIGHTNESS,CONTRAST,DEMAGNETIZATION,MODE,SPECIALFUNCTIONADJUSTMENTANDFAULTDETECTIONOFTHEDEVICEAREALLINSIDETHEDISPLAYTHEMICROPROCESSORMPU,THECPUOFADESKTOPCOMPUTERISUNDERCONTROLWHENTHEMONITORISPOWEREDONTHEMPUINSIDETHEDISPLAYISFIRSTRESETBYPOWER,INITIALIZED,ANDTHENSTOREDFROMTHEDISPLAYUSUALLYSERIALMEMORYCHIPS,MODELS24C08,24C16,OR93C46,93C56,ETC,WITHACAPACITYOFSEVERALKBYTESAREREADFROMTHEDISPLAYTHESTANDARDOPERATINGSTATUSVALUEANDTHESTATUSVALUESTOREDLASTTIME,ANDSIMULTANEOUSLYDETECTSTHEWORKINGSTATUSOFTHECURRENTPARTS,ANDTHENPRESSREADNUMERICALCONTROLCIRCUITISTHECORRESPONDINGUNIT,ACCORDINGTOTHELINEFIELDSIGNALPOLARITYANDDIFFERENTFREQUENCYSELECTEDCORRESPONDINGDISPLAYWORKMODETOCOMPLETETHEDISPLAYOFIMAGESANDTEXTOFCOURSE,IFTHEMONITORSMPUISDAMAGED,THEMONITORISDEFINITELYNOTWORKINGTHESINCETHEWHITEBALANCE,DARKBALANCEANDGEOMETRICDISTORTIONOFTHENCDISPLAYARERELATED,THEPARAMETERSCANBEDISPLAYEDTHROUGHTHEOSDMENUOFTHEMONITORADJUSTED,SOINOTHERWORDS,WECANNOTDISASSEMBLECANPUTSOMEFAULTDISPLAYROWSINSOMEOCCASIONSINADDITIONTOTHISMUSTBEABOUT“THEFACTORYMODELOFTHEMONITOR“,WHICHISTHESAMEASTHETVFACTORYMODEL,WHICHISHIDDENTHEMENUADJUSTMENTFUNCTIONISUSEDFORTHEMONITORTOBEDEBUGGEDBEFOREANDAFTERTHEFACTORYNOWMOSTOFTHEMONITORSONTHEMARKETARESCREENDISPLAYOSDCONTROLMETHODS,BECAUSEMANUFACTURERSOFTECHNICALCONFIDENTIALITYREASONS,EVERYTHEFACTORYMODELOFALLKINDSOFMONITORSISONLYKNOWNBYTHETECHNICALSTAFFANDMAINTENANCEPERSONNELOFTHEMANUFACTURER,ANDALLOFTHEMARESETUPARTIFICIALLYTECHNICALBARRIERS,DIFFERENTTYPESOFMONITORSAREALSOPROVIDEDWITHDIFFERENTFACTORYMODEACCESSMETHODSBECAUSEOFTHIS,SOMEORIGINALLYARENOTOFTENSIMPLEFAULTALSOMUSTRETURNTOTHEMAINTENANCESTATIONORRETURNTOTHEFACTORYINORDERTOREPAIR,DELAYEDALOTOFVALUABLETIME,BUTALSOSERIOUSLYAFFECTEDCONSUMERSATISFACTIONWITHDISTRIBUTORSSOHERE,IPUTMYUSUALCOLLECTIONANDDISPLAYOFTHEDISPLAYFACTORYMODEINTOTHEMETHODWRITTENOUTFORYOURREFERENCEATTHESAMETIME,THEMANUFACTURERSARECONSTANTLYINTRODUCINGNEWMODELSOFDISPLAY,ANDITSFUNCTIONANDPERFORMANCEWILLBEGREATLYCHANGED,THEFACTORYMODELTHEMETHODOFENTRYISALSODIFFERENTTHETYPEOFFAULTTHATCANBERESOLVEDINFACTORYMODE1,THEBRIGHTNESSOFTHEIMAGEISDIM,EVENIFTHEBRIGHTNESSANDCONTRASTOFTHEUSERMODEARETRANSFERREDTOTHEMAXIMUM,THEYCANNOTSEECERTAINDETAILSOFTHECONTENT,ESPECIALLYWHENPLAYINGGAMES,CANBESEENINTHEDARK2,THEIMAGEOFTHELEFTANDRIGHTSIDESCANNOTBEADJUSTEDTOVERTICAL,THEREISALWAYSASIGNIFICANTDEVIATIONTHEWIDTHOFTHEIMAGEINTHE3HORIZONTALDIRECTIONNARROWS,ANDEVENIFTHELEFTANDRIGHTWIDTHISTHEMAXIMUM,ITCANNOTREACHFULLRANGEMAYALSOBETHEWIDTHBETWEENTHETOPANDBOTTOMCANNOTREACHFULLSCREENORTOOLARGE,BEYONDTHEDISPLAYSCREENTHE4LEVELHASTHECURVE,THEUPPERORLOWERLEVELISNOTHORIZONTAL,HASTHEPICKANGLEANDSOON5,THEIMAGEINACOLORTEMPERATURE,THECOLORISOBVIOUSLYBIASEDTOWARDACERTAINCOLOR,CHANGETHECOLORTEMPERATURE,SOMECOLORTEMPERATURE,THEIMAGESHOWSNORMAL6USERMODEINAMENUFUNCTIONCANNOTBEUSED,SUCHASDEGAUSSING,LOCKINGTHEKEYBOARDANDSOON7,BLURREDIMAGES,ANDSOMETIMESTHECHARACTERSUPANDDOWN,ORLEFTANDRIGHTJITTER8CHARACTERSORICONSAREINCONSISTENTINSIZEONTHESCREEN,LARGEINSOMEPLACES,ANDSMALLINSOMEPLACES9,THEDISPLAYIMAGEISNORMAL,BUTTHEREISAVISIBLEMESHINAREGION10CHECKTHEMAINPERFORMANCEPARAMETERSOFTHEMONITOR,THETOTALWORKTIME,ETC11,CHANGETHEDISPLAYOFENERGYSAVINGWORKMODE,WHETHERTOOPENTHEAGINGSWITCH,OSDMENU,FUNCTIONSELECTION,ETC12,THEBACKGROUNDCOLOROFTHEDISPLAYISOBVIOUSLYBIASEDTOWARDSSOMECOLORITNEEDSTOADJUSTTHEDARKBALANCE,ORTHEIMAGEDISPLAYEDBYTHEMONITORISOBVIOUSLYBIASEDCOLOR,WHILETHEDISPLAYOSDMENUDOESNOTBIASCOLOR,GRAPHICSCARD,SIGNALLINE,SIGNALLINEPLUGISNOPROBLEM,THENYOUNEEDTOADJUSTBRIGHTBALANCEPARTIALDISPLAYINTHEUSERMODECANINDIVIDUALLYADJUSTTHERGBTRICOLORGAINVALUE,BUTONLYAFTERADJUSTMENTISEFFECTIVE,CANNOTSHUTDOWNSAVE,ALSONEEDTOENTERFACTORYMODETOADJUSTATTHISTIME13LIQUIDCRYSTALDISPLAYAFTERUSEFORSOMETIME,THESCREENBRIGHTNESSWILLDECLINE,THENALSONEEDTOENTERTHEFACTORYMODEADJUSTMENTSCREENSCREENBACKLIGHTBRIGHTNESSTWOWHYDOYOUNEEDTOGOINTOFACTORYMODEAFTERTHEDISPLAYADOPTSBUSCONTROLLEDNUMERICALCONTROLMODE,MOSTOFTHEADJUSTABLEPOTENTIOMETERSAREREMOVEDFROMTHEDISPLAYWILLNOTBEINUSEINTHEPROCESSOFOXIDATIONDUETOPOORCONTACTCAUSEDBYTHEFAULT,ANDBECAUSETHEI2CBUSCONTROLTHEWIRINGOFTHEPCBBOARDISMUCHMORECONVENIENT,ANDTHECONNECTIONBETWEENTHEINTEGRATEDCIRCUITSISMUCHLESSTHANTHATOFTHEPRIORANALOGDISPLAY,ANDTHEFUNCTIONISSTRONGERLARGER,EASIERTODEBUG,YOUCANEASILYREALIZETHEIMAGEOFPINCUSHIONDISTORTION,BARRELSHAPEDISTORTION,EQUALQUADRILATERALADJUSTMENT,THEUPPERCORNERPADTHEADJUSTMENTOFSPECIALFUNCTIONSSUCHASLOWERANGLEPAD,ROTATION,ETC,ANDTHEADJUSTMENTOFTHESIDEBLACKBALANCEANDTHEWHITEBALANCE,ALSONOLONGERUSESTHEPOTENTIOMETERTOREALIZENOW,YOUCANDOITONLYTHROUGHTHEOSDMENUWEALLKNOWTHATWHENWEUSEACELLPHONETOCALL,SOMETIMESTHESIGNALISTOOWEAKORTOOSTRONGTOINTERFEREWITHITINTERRUPTCALLSIMILARLY,INTHEPROCESSOFCOMPUTERWORK,IFTHEREISASTRONGELECTROMAGNETICINTERFERENCEINTHESURROUNDINGENVIRONMENT,ORBECAUSEOFTHELETTERIFTHELINEISTOOLONG,ITWILLCAUSETHESIGNALTODECAYTOOMUCHDURINGTHETRANSMISSION,ANDTHENTHESIGNALRECEIVEDBYTHERECEIVERMAYBEWRONGWHENTHEWRONGWHENTHEERRORRATEISVERYLOWORONLYTHEINDIVIDUALDATABITSAREOUTOFORDER,THESYSTEMISNOTDETECTEDANDMAYTHENBERECEIVEDFORSTORAGETHISISWHYTHEDISPLAYISINUSE,WHYBRIGHTNESS,CONTRASTWILLSUDDENLYDARKEN,COLORSUDDENLYTHEREASONWHYTHEACCIDENTCANNOTBEADJUSTEDTHISTIMEWENEEDTOGOINTOFACTORYMODETOADJUSTTONORMALSOMETIMES,HOWEVER,YOUCANTADJUSTTOTHEFACTORYMODEYOUCANONLYOVERWRITETHEMEMORYINTHEDISPLAYATTHISTIMEYOUNEEDTOUSEADEDICATEDPROGRAMMERTOREADANDWRITE,ORTOREPLACETHEMEMORYCHIPBASICAPPROACHTOFACTORYMODEENTRY1,THEMOSTCOMMONMETHODISTOTURNOFFTHEMONITORPOWERSWITCHFIRSTANDHOLDTHE“ENTER“OR“SELECT“OR“MENU“KEYNOTLOOSEHAND,TURNONTHEMONITOR,POWERSWITCH,ETCWHENTHEIMAGEAPPEARSONTHESCREEN,ITCANBERELEASEDPRESSTHESEKEYSTOSCREENTHEOSDADJUSTMENTMENUPOPSUPONTHEFACTORYMODESUCHASMODERNQ775D,NESOANDSOONFORSINGLESHUTTLE,THEGENERALISTOHOLDTHEKEYTOLETGO,ANDTHENOPENTHEDISPLAYPOWERSWITCH,ETCTHEIMAGEONTHESCREENAPPEARSLOOSETURNONOROFFAFTERFIFTEENSECONDS,ANDTHENENTERTHEFACTORYMODEADJUSTMENTSUCHASMAG,NISOLDIPINE,HPCDISPLAYTHISMETHODISGENERALLYEFFECTIVEFORTHEPOWERSWITCHOFTHEDISPLAY,WHICHMEANSTHATTHEPOWERSWITCHISUSEDTOCONTROLTHESWITCHINGPOWERSUPPLYDIRECTLYDOESTHEMPUCIRCUITPOWERUP2PRESSANDHOLDACOMBINATIONOFTWOKEYSONTHEDISPLAYPANEL,TURNONTHEMONITORPOWERSWITCHANDTHENENTERTHEFACTORYMODESUCHASBENQANDPATRIOT,HAIERDISPLAY,ETC3,THEDISPLAYNEEDSTOBECOMPLETELYCUTOFF,BECAUSEATTHISTIME,BECAUSETHEDISPLAYISBASICALLYNOPOWERCIRCUITSETFORTHEONOFFSWITCH,ASSOONASTHEMONITORISPLUGGEDIN,THEPOWERLINEISCONNECTEDTOWORK,POWERINGTHECPUCIRCUITRYINTHEDISPLAYTHENPRESSANDHOLDAGAINWHENAKEYISTURNEDON,ITMAYENTERFACTORYMODESUCHASEMCD77NDISPLAY4,THEPOWERSWITCHFORTHEDISPLAYISASOFTSWITCH,THATIS,THETOUCHSWITCH,BECAUSETHEMONITORMPUCIRCUITISALWAYSENERGIZEDSOMETIMES,WHENYOUPRESSABUTTONTOBOOT,ITWILLNOTBOOTPROPERLYATTHISPOINT,WECANTRYTOBOOTAFTERTHEMOMENTPRESSAKEYTOSEEIFYOUCANENTERTHEFACTORYMODESUCHASTHETCL1737DISPLAY5,ADJUSTTHEDISPLAYSOSDMENUTOANICON,LONGPRESSAKEY,DONOTLETGO,ANDSOON,AFTERAFEWSECONDSWILLENTERTHEFACTORYMODE,SUCHASTCL767,DIRECTIONS,T171,TCL1766F,ETC6HOLDDOWNAFUNCTIONKEYONTHEPANELWITHOUTLETTINGGO,THENPRESSTHEPOWERSWITCHOFTHEMONITOR,ANDTHENYOUMAYENTERTHEFACTORYPATTERN。BECAUSETHEPOWERSWITCHOFTHISKINDOFMACHINEISATOUCHSWITCH,ITISTHESAMESTRUCTUREASOTHERBUTTONS,ITISMPUPASSJUDGMENTBREAKINGVOLTAGETODETERMINETHEWORKINGSTATETHREEMONITORFACTORYMODEENTRYMETHODHIGHLIGHTSFACTORYMODEENTRYMETHODFORCRTDISPLAY1TCLDISPLAY1M1502DISPLAYPANELKEY“AND“,“,“,“THEPOWERSWITCH“FACTORYMODEFIRST,TURNOFFTHEMONITORPOWERSWITCH,ANDTHENHOLDTHE“AND“TOTURNONTHEMONITORPOWERWHENTHESWITCH,THEDISPLAYSCREENAPPEARSWHENTHEIMAGEISLETGO,THENTHATISENTERINGTHEFACTORYPATTERN,OSDSCREENDISPLAYMENUMORERED“FAC“LETTERSHOWEVER,FORTHISDISPLAY,THEFACTORYMODEISBASICALLYTHESAMEASTHEUSERMODE,WITHNOSPECIALFEATURES2ML520LIQUIDCRYSTALDISPLAYPANELBUTTONS“,“,“MENU“,POWERSWITCHFACTORYMODEFIRST,TURNOFFTHEMONITORPOWER,THENPRESSTHE“MENU“BUTTON,ANDTHENTURNONTHEPOWERSWITCHOFTHEMONITORTHATIMAGECONTENTAPPEAREDONTHESCREENTOLETGOANDTHENENTERTHESTATEOFTHEFACTORYPATTERNDISPLAY3M1737DISPLAYPANELKEY“,“,“AND“,“KEYANDPOWER“TOUCHSWITCHENTERTHEFACTORYPATTERNFIRSTTURNOFFTHEDISPLAYOFPOWER,ANDTHENPRESSTHE“,IMMEDIATELYCLICKTHE“ISRELEASED,ATTHISTIME,AFTERTHEDISPLAYIMAGE,HASENTEREDTHEFACTORYMODETHEFACTORYMODELHASSECONDARYBRIGHTNESSANDVICECONTRASTADJUSTMENT,ASWELLASAGINGSWITCHSETTINGS,ETC,MORETHANTHEUSERMODE,ALOTOFTUNEWHOLECONTENT4M1702DISPLAYPANELBUTTONSPOWERSWITCHANDSINGLESHUTTLETHEFACTORYPATTERNINTOTHEMETHODTURNOFFTHEDISPLAYPOWERSWITCHFIRST,THENACCORDINGTOASINGLESHUTTLEKEYDOESNOTLETGO,THENOPENTHEDISPLAYTHEPOWERISDEVELOPED,SUCHASTHESCREENIMAGE,NAMELYINTOTHEFACTORYMODEFACTORYMODEOSEMENUINTERFACEBASICANDUSERMODETHESAMETYPE,BUTMORETHANTHREERED“FAC“LETTERS5MF767768703M,707708709,F4SERIESKEYTHESCREENFROM“EXIT“,“LEFT“,“RIGHTTOLEFT“MENU,“MENU“,THEPOWERSUPPLYSWITCH“FACTORYMODEENTRYPRESSTHE“ENTER“BUTTON,THESCREENPOPSUPTHEOSDMENU,ANDTHENPRESSTHE“TO“BUTTONTOMOVETO“ZOOM“POSITION,ANDTHENCONNECTCONTINUEPRESSINGTHE“ENTER“BUTTONTWOTIMES,ANDAFTERTHESECONDPRESS,DONTLETGOWAITFORABOUT5SECONDS,ATTHETOPOFTHESCREENPOPUPAOSDMENUWITHBLUEBACKGROUNDANDDARKBLUECHARACTERS,WHICHMEANSTHATTHEFACTORYHASBEENADJUSTEDTOTHEFACTORYMODESELECTED“EXIT“KEYCANEXITTHEOSDMENU,THEOSDMENUDISAPPEARS,THENPRESSTHE“ENTER“KEYWILLAPPEARAGAIN,SHUTDOWN,QUITWORKFACTORYMODELSELECTTHERETURNOPTIONTORETURNTHEOSDMENUSTATEOFTHEUSERINTERFACE,ANDTHENEXITTHEFACTORYWITHOUTHAVINGTOSHUTDOWNPATTERN。IFTHEBRIGHTNESSISDIM,WECANUSETHENOKIAMONITORTESTSOFTWAREANDCLICK“BRIGHTNESSANDCONTRA“THE“ST“BUTTONPASSESINTOTHERECOVERYLEVELDISPLAYPATTERNTHENENTERTHEFACTORYMODEOFTHEDISPLAY,ADJUSTTHESECONDARYBRIGHTNESS,VICECONTRASTMAKETHE8GRAYLEVELOUTLINEALITTLEBITOKBECAREFULNOTTOBETOOBRIGHT,BECAUSETHESCREENISCLEARWHENITSTOOBRIGHT,BUTTOTHENORMALDESKTOP,THETEXTWILLBEBLURREDNOTEINFACTORYMODE,ANYVALUETHATISTRANSFERREDISSTOREDANDMUSTBEADJUSTEDBITBYBITTOPREVENTEXCESSIVENUMERICALADJUSTMENTSCIRCUITPROTECTIONINADDITION,THEINITIALVALUEOFTHEADJUSTMENTITEMISWRITTENINADVANCESOTHATITCANBERECOVEREDSELFTESTINTHESAMEFACTORYMODE,PRESSTHEMBUTTONTOEXHALETHEOSDMENU,THENMOVETHEICONTOTHELOWERRIGHTCORNEROFTHEBOWDISTORTIONADJUSTMENTPOSITIONLONGPRESSTHEMBUTTON,DONOTLETGO,WAITAMOMENT,THEDISPLAYWILLBEINACCORDANCEWITHTHEUSERMODEMENUICONCONTENTTOCOMPLETESELFADJUSTMENTDEMONSTRATION。TIPTCLCOMPANYIN2003AUGUSTTOTHEMARKETTCLMF707AINSIDETHEMPUMADECHANGES,THEOPERATIONINTERFACEBECOMESINCHINESE,THEMETHODOFENTERINGFACTORYMODEISDIFFERENTFROMTHEABOVEMETHOD6MF786XDISPLAYTHEMONITORSEMCCOMPANYISTCLSOEMPRODUCT,WHICHISCONFIGUREDFORTCLBRANDEDCOMPUTERSPANELKEY“MENU“,“DOWN“,“ARROW“,“EXIT“,“THEPOWERSWITCH“FACTORYMODEENTRYMETHODUNPLUGTHEMONITORPOWERCORDWHILETHEMONITORISWORKINGHOLDTHE“MENU“KEYWITHYOURLEFTHANDLETGO,THENUSEYOURRIGHTHANDTOPLUGINTHEMONITORPOWERLINEWHENTHEMONITORSCREENAPPEARS,LOOSENYOURLEFTHAND,THENONTHESCREENTHEBLUEANDWHITEOSDPOPUPMENUFUNCTIONS,THENHASENTEREDTHEFACTORYPATTERNINFACTORYMODE,ADJUSTABLETHEMAXIMUMFREQUENCYTHENEEDFORHARDWARESUPPORT,CANNOTBEADJUSTED,AGINGSWITCHISOPEN,SELECTTHEUSERMENUMODEFIELDAMPLITUDE,DYNAMICFOCUSING,ADJUSTMENTANDOTHERSPECIALFUNCTIONS7MF769SERIESDISPLAYPANELKEY“MENU“,“,“,“RETURN“,“THEPOWERKEY“FACTORYMODEENTRYMODESAMEASTCL767THEM769FDISPLAYFACTORYMODEENTERSTHEMETHODWITHTHEEMCD777DISPLAY,FIRSTUNPLUGTHEDISPLAYPOWERSWITCH,ANDHOLDDOWN“MEN“WHENTHEUBUTTONDOESNOTLETGO,PLUGINTHEPOWERCORDANDTHENENTERTHEFACTORYMODEWHENTHEIMAGEAPPEARSONTHESCREENNOTETHEREARETWOTYPESOFTCLDISPLAY,ACOMPUTERISUSEDFORTHETCLBRAND,THEMAJORITYOFKANGGUANCOMPANY,THATISMANUFACTURERSOFEMCMONITORSARETYPICALLYTCLMXXXFTHEOTHERISTCLSFLAGSHIPDISPLAY,WHICHISBASEDINGUANGDONG,HUIZHOUTCLSOWNFACTORYPRODUCTION,FORTHECOMPATIBLEMACHINESALES,THEMODELISGENERALLYTCLMFXXX8M901FDISPLAYPANELKEY“DOWN“,“ARROW“,“R“,“M“AND“THEPOWERKEY“RESTOREFACTORYVALUEFIRST,TURNOFFTHEPOWERSWITCHOFTHEMONITOR,ANDTHENHOLDDOWNTHE“M“BUTTON,ANDTHENTURNONTHEPOWEROFTHEMONITORSOURCESWITCH,THENTHEDISPLAYTORESTOREFACTORYSETTINGS,THATIS,TOACHIEVETHERECALLFUNCTIONTHEFACTORYPATTERNINTOTHEMETHODTURNOFFTHEPOWERSWITCHDISPLAYFIRST,THENPRESSTHE“M“BUTTONANDTHE“ARROW“DOESNOTLETGO,THENTURNONTHEPOWERSWITCHOFTHEMONITORANDRELEASETHETWOKEYSWHENTHEIMAGEAPPEARSONTHESCREENTHENTHEOSDMENUAPPEARSONTHESCREENENTERFACTORYMODEATTHETOPOFTHEOSDMENUISTHERED“FAC“THATINDICATESTHECURRENTSTATUSISFACTORYMODENOAGINGFUNCTIONTURNOFFTHEDISPLAYOFTHEPOWERSWITCH,PRESSANDHOLD“DOWN“AND“UP“BUTTON,THENOPENTHEDISPLAYOFPOWERSWITCH,ANDOTHERIMAGESAPPEARAFTERTHESCREENTOLETGO,THENBANNEDTHEDISPLAYOFAGINGFUNCTION,THATIS,DISABLE,BURN,INFUNCTIONTHATISWHATWEUSUALLYSEEWHENTHEHOSTISTURNEDOFFORTHEMONITORISPOWEREDONSEPARATELY,THEMONITORWILLHAVEIMAGESORTEXTAPPEAR,EACHOFTHEFACTORYMODELENTRYMETHODSISALSODIFFERENT,WHICHREQUIRESMAINTENANCEANDDIMENSIONACCUMULATIONANDEXPLORATIONINTHEPROCESSOFGUARDING13TCLM505PANELBUTTONS“MENU“,“,“,“SELECT“FACTORYMODEENTRYMETHODPRESSTHE“MENU“BUTTON,EXHALETHEOSDMENU,PRESS“CONTINUOUSLY,MOVETHEOSDMENUCURSORTO“ZOOM“POSITION,PRESS“SELECT“TWOTIMESCONTINUOUSLY,PRESSTHESECONDTIME,DONOTLETGOUNTILAPPEARABOVETHESCREENWHENANEWOSDMENUISINDICATED,THEFACTORYMODEHASBEENENTERED14TCLM505UPANELKEY“1“,“,“,“2“,“THEPOWERSWITCH“FACTORYMODEFIRST,TURNOFFTHEMONITORPOWERSWITCH,ANDHOLDDOWNTHE“1“AND“2“KEY,THENTURNONTHEMONITORPOWERSUPPLYTURNOFF“1“AND“2“WHENTHEIMAGEAPPEARSONTHESCREEN“INFACTORYMODE,THEOSDMENUDISPLAYSMORETHANTHEUSERMODEBOWPINBALANCE,FLATQUADRILATERALPARALLELOGRAM,UPPERCORNERCORNERTOP,LOWERCORNERCORNERBOTTOM,VERTICALLINESEXVLINEAR,SUBCONTRASTCONTRAST,MAX,COLORTEMPERATURECOLOR1,2,3,BRIGHTNESSBRIGHTNESSMIN,DARKBALANCERCUTOFF,INFORMATIONDISPLAYDISP,FREQ,VERTICALDYNAMICFOCUSVFVFOCUS,HIGHVOLTAGEADJUSTMENTHVADJ,AGINGSWITCHBURN,INAUTOMATICBRIGHTNESSLIMITABL,DISPLAYTESTOSD,TEST,PATTERN,VICEBRIGHTNESSSUBBRIGHTNESS2DIRECTIONDISPLAY1T171DISPLAYTHEDIRECTIONOFTHEDISPLAYCANHAVETHEIROWNPRODUCTS,BUTALSOFORTHEJIANGSUHONGTUSANBAOOEMDISPLAYTHISMONITORUSESMCUANDTCLARETHESAMEMANUFACTURERS,ANDTHEIRINTERFACESANDMETHODSARESIMILARTOTHOSEOFTHETCL7SERIESDISPLAYPANELKEY“MENU“,“AND“,“EXIT“AND“THE“POWERSWITCHSWITCHFACTORYMODEENTRYMETHODPRESSTHE“M“BUTTON,POPUPTHEOSDMENU,MOVETHEOSDMENUCURSORTOTHEUPPERRIGHTCORNER“ZOOM“ACCORDINGTOTHETWOPOSITION,EVENAFTERLETGO,UNTILTHETOPANDTHENPOPUPABLUEANDWHITEOSDMENU,ENTERTHEMOLDFACTORYTYPEINTHEFACTORYMODEOFTHEDIRECTIONALDISPLAY,THEREISNOSECONDARYBRIGHTNESSANDVICECONTRASTADJUSTMENT,ONLYTHEABLADJUSTMENTTERM2BT1591DISPLAYSIMILARTOT171,BUTTHEUSERMODEISSIMILARTOTHEFACTORYMODE,BUTNOTVERYDIFFERENT,JUSTINTHECOLORSETTINGRGBANDTRICOLORCANBERESPECTIVELYADJUSTEDFORGAINANDSTOPVOLTAGETOCHANGETHEBLACKANDWHITEBALANCEOFTHEIMAGEPANELBUTTONSSAMEAST171FACTORYMODEENTRYMETHODSAMEAST1713PARTYDISPLAY1COMPUTERMODELA781XDISPLAYTYPEFG769HFPANELKEY“EXIT“,“BRIGHTNESS“,“CONTRAST“,“MENU“,ANDTHEKEYTOOPENTHEPOWERSUPPLYFACTORYMODEENTRYMETHODSIMILARTOTCLDISPLAYPRESSTHE“M“KEY,POPUPTHEOSDMENU,MOVETHE“C“KEY,ANDPUTOSTHECURSORONTHEDMENUMOVESTOTHEPOSITIONOF“ZOOM“PRESSTHE“M“BUTTONTOHOLDITABOUT5SECONDSLATER,GOINTOTHEFACTORYMODETHEFACTORYMODELHASMORETHAN20FUNCTIONSMORETHANTHEUSERMODE,ANDTHEDISPLAYOFTHETHREEPRIMARYCOLORSANDTHEADJUSTMENTOFTHEGEOMETRICIMAGEAREVERYIMPORTANTBIGIMPROVEMENTWHERE“FOSD“ISTOCHANGETHEOSDMENUINTHEFACTORYMODEUPANDDOWNPOSITION“TM“ISATIMERTHATRECORDSTHETIMEATWHICHTHEMONITORISSWITCHEDONTHISPREVENTSTHEJSFROMSHOWINGTHESAMPLEORREFURBISHEDASANEWPRODUCTTOSELL“USERADJUSTMENT“ISUSEDTORETURNTHEUSERMODEOPERATIONINTERFACE“EXIT“ISEXITFACTORYMODEOSDMENU“VS“ISUSEDTOCHANGETHEDISPLAYOFTHEHIGHESTFREQUENCY,MUSTBESUPPORTEDBYHARDWARE,CANNOTBEFORCEDTOCHANGE,OTHERWISECANDAMAGETHEMONITOR“LH“ISUSEDTOCHANGETHEBRIGHTNESSMODEOFDISPLAY,THEREARETWOKINDSOFBLANDBM“SB“ISUSEDTOCHANGETHEDISPLAYOFHIGHBRIGHTNESSMODE,THEREARE1,2,3KINDSTHERESTOFTHEHC,HS,VS,VE,HE,HM,ANDVMAREALLIMAGEADJUSTMENTSASSOCIATEDWITHTHEROWFIELD2MONITORMODELFH786HSTHISMONITORISTHEPRODUCTOFEMCOEMPANELKEY“EXIT“,“DOWN“,“ARROW“,“ENTER“,“THEKEYTOOPENTHEPOWERSUPPLYANDTHE“FACTORYMODEENTRYMETHODSACCESSMETHODSWITHEMCD77N4LG775NFTDISPLAYPANELKEY“MENU“,“DOWN“,“ARROW“,“,“,“SELECT“,“THEKEYTOOPENTHEPOWERSUPPLYANDTHE“TROUBLESHOOTINGTYPESALTHOUGHTHEBRIGHTNESSANDCONTRASTSETTINGSINTHEUSERMODEAREADJUSTEDTOTHEMAXIMUMVALUE,THEIMAGESTILLLOOKSLIKEBRIGHTNESSDARK,BLACK,UNABLETOOBSERVETHEDETAILSOFTHEIMAGECONTENTSINCETHEDISPLAYISFREEOFSECONDARYBRIGHTNESS,THEPOTENTIOMETERISADJUSTEDWHILETHEHIGHVOLTAGEISAPPLIEDTHEREISNOACCELERATIONPOTENTIOMETERG2ONTHEPACKAGEFBT,ANDTHISPROBLEMCANONLYBESOLVEDBYENTERINGTHEFACTORYMODENOFACTORYMODEENTRYMETHOD1OPENTHEDISPLAYPOWERSWITCH,THENPRESS“KEYAND“SEL“KEYDOESNOTLETGO,THENPRESSTHEPOWERSWITCHABLACKSCREENAFTERTHERERELEASEOFTHE“LEFT“ANDTHE“SELECT“BUTTONTHENPRESS“DOWN“BUTTONTOADJUSTTHEOSDTOTHEBOTTOMOFTHEMENUONEITEMINUSERMODE,ITISA“BLACKFIVESTARICON“,ADJUSTEDTOTHE“1/2“ICON2CLICKTHE“SELECT“KEY,ENTERTHEADJUSTMENTITEM,ANDSELECTTHEFIRSTITEM“ERASE“THISITEMHASTHEBLUEBARINDICATION3PRESSTHE“KEY,WHENTHEOSDMENUDISAPPEARS,ANDTHEFOLLOWINGCONTENTSAPPEARONTHERIGHTSIDEOFTHESCREENRDDVREDGUNGAIN,GDDVGREENGUNGAIN,BDDVBLUEGUNGAIN,SCONSUBCONTRAST,RCUTREDGUNCUTOFFGCUTGREENGUNCUTOFF,BCUTBLUEGUNCUTOFF,SBRTSUBBRIGHTNESS,ABLAUTOMATICBRIGHTNESSLIMIT,VLINEVERTICALLINEVBALLINEARADJUSTMENT,VERTICALBALANCEADJUSTMENT,HTOPLEVEL,HBOTHORIZONTALANGLEADJUSTMENTANDSEATADJUSTMENTOPTIONS4CHOOSETOADJUSTTHEOPTIONSWITH“UP“AND“DOWN“KEY,“AND“KEYTOADJUSTTHENUMERICALTOSCREENTHEPATTERNFITSRIGHT5AFTERTHERELEVANTOPTIONSHAVEBEENADJUSTED,PRESSTHE“SELECT“KEYTOEXITTHESET