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4. Troubleshooting
4. Troubleshooting
4-1. LED Indications
Item TEMP LAMP Standby
LED Color
Red Blue Blue
-On,-Blinking,-Off
No. TEMP LAMP STANDBY Description
Thepowerisbeingsuppliednormally.IfyoupressthePowerbuttononyour
1 remotecontrolorprojectortoturniton,thescreenwillbedisplayedafter
about 30 seconds.
2 The projector is operating normally.
TheprojectorispreparingitselfafterthePowerbuttonhasbeenpressedon
3
your remote control or projector to turn it on.
TheprojectoroperatesthecoolingsystemafterthePowerbuttonispressed
4 onyourremotecontrolorprojectortoturnitoff.(Thecoolingprocesslasts
aboutoneandhalfminutes.)
Thecoolingsystemintheprojectorincludingthecoolingfanisnotoperating
5
normally. See Action 1 below.
6 The lamp cover covering the lamp is not closed correctly. See Action 2 below.
The temperature inside the projector has increased above the manageable
7 temperatureforsomereason.Inthiscase,thepoweristurnedoff
automatically. See Action 3 below.
8 A problem occurred when driving the color wheel inside the projector. See Action 4 below.
9 A problem occurred while operating the lamp. See Action 5 below.
10 Thelifetimeofthelamphasrunout.SeeAction6below.
4-2.ActionstoTakeaccordingtothe1LEDIndications(Users)
Action Status Description
Disconnect the power cord and connect it again. Then run your
The cooling system in the projector.Ifthesamesymptompersists,contactyourlocalproduct
Action 1 projectorincludingthecoolingfan distributor or service center.
is not operating normally.
RefertoTroubleshooting1below.
The lamp cover that covers the Checkwhetherthescrewsatthebottomofyourprojectorare
lamp is not closed correctly or an fastenedcorrectly.Iftheyarefastenedcorrectly,contactyourlocal
Action 2 product distributor or service center.
error occurred with the sensor
system. RefertoTroubleshooting2below.
Adjusttheinstallationconditionsofyourprojectorbyreferring
totheInstallationPrecautionslistedabove.Coolyourprojector
The temperature inside the sufficientlyandrunitagain.Ifthesamesymptompersists,contact
Action 3
projector is abnormally high. your local product distributor or service center.
RefertoTroubleshooting3below.
Disconnect the power cord and connect it again. Then run your
Thecolorwheelhasfailedto projector.Ifthesamesymptompersists,contactyourlocalproduct
Action 4 distributor or service center.
operate.
RefertoTroubleshooting4below.
When the projector operates Whentheprojectoroperatesabnormallyshortlyafterthepoweris
abnormallyshortlyafterthe turnedofforon,orwhenalampoperatingerroroccurs.
Action 5
poweristurnedofforon,orwhen
a lamp operating error occurs. RefertoTroubleshooting5below.
ChecktherunningtimeofthelampintheInformationDisplay
Thebrightnessofthescreen screen. Contact your local product distributor or service center
Action 6 drops or the screen quality is foralampreplacement.
degraded.
RefertoTroubleshooting6below.
4-1
4. Troubleshooting
4-3-1.ActionstoTakeforIssuesthatmayAriseduetoNewFunctions
Installation
Problems Actions
The power does not turn on. Check whether the power cable is connected correctly.
The power is turned on immediately when the
This is a normal operation..
power cable is connected.
Adjustthepositionsoftheprojectorandthescreensothattheprojectedlightfrom
theprojectorisperpendiculartothescreen.Thenadjustthefocusring.
The screen is distorted or is displayed in a
trapezoidform. We recommend that you do not use the Menu > Setting > Vertical Keystone
function,ifpossible.
(Thescreenmaybedistorted.)
Check whether the video cable is connected to the correct signal terminal and
The external devices cannot be selected or a check the connections.
blank screen is displayed.
Iftheconnectionisnotcorrect,nodevicecanbeselected.
Screen and External Device
Problems Actions
Checkthepowerconnectionstatusoftheprojector.
Check whether the input selection is correct.
A blank screen is displayed.
Check whether the projector cables are connected correctly.
Check whether the Brightness is set to the minimum.
CheckwhethertheadjustmentoftheMenu>Screen>ScreenUser
The color is not good.
Adjustment > Contrast is correct.
Adjust the focus.
Check whether the projection distance is too close or too far away.
Theimageisfaint.
A strange sound is heard in the projector. Ifthesoundoccurscontinuallyduetoafaultypart,contactaservicecenter.
Whennoiseoccurswhileusingyourcomputer,adjustthefrequencyinthe
AWaterfalloccursonthescreen.
Menu>Setting>PC>FrequencyAdjustment.
Checkwhethertheexternaldeviceisoperating,andcheckwhetherthe
Thescreenfortheexternaldeviceisnot
Brightness and Contrast have been changed in the Menu > Screen > Screen
displayed.
UserAdjustmentoftheprojectormenu.
Checktheconnectionstatusoftheexternaldevice,andrecheckthecable
A blue screen is displayed.
connections.
The screen is displayed in black and white or Check the Brightness and Contrast.
To reset the settings to the factory defaults, run the Reset menu item.
the color is strange. The screen is dark or very
bright.
4-2
4. Troubleshooting
4-4. Troubleshooting
1. etthecustommodeasfollowsbeforebeginningarepair.
S
-Nosoundinputissupported.
1)Videoinput
-Broadcastingtype:NTSC,NTSC-4.43,PAL,PAL-N,PAL-M,PAL-60,andSECAMinaworld-widescale
2)S-Videoinput
-Broadcastingtype:NTSC,NTSC-4.43,PAL,PAL-N,PAL-M,PAL-60,andSECAMinaworld-widescale
3)Componentinput
-Resolution:480i@60Hz,576i@50Hz,480p@60Hz,576p@50Hz,720p@60Hz,720p@50Hz,1080i@60Hz,1080i@50Hz
4)PCinput
-Resolution:1280X768,1280X1024
5)HDMIinput
-Resolution:480i@60Hz,576i@50Hz,480p@60Hz,576p@50Hz,720p@60Hz,720p@50Hz,1080i@60Hz,1080i@50Hz
4-3
4. Troubleshooting
4-5.WhentheStandbyLEDDoesNotTurnOn
Symptom - The Standby LED does not turn on even though the power cable is connected.
- Check the power cable connections.
- hecktheconnectionsbetweentheSMPSboardandtheinlet(thepartwherethepowercableis
C
connected).
Major Checkpoints - heckwhethertheconnectioncable(8-pin)betweentheSMPSandtheMainboardisconnected
C
correctly.
-CheckwhethertheLED(OP101)oftheMainboardturnson.
-ChecktheIC129outputoftheMainboard.
No
Is the power cable connected correctly? Connect it correctly.
Yes
No
IstheSMPSconnectedcorrectly? Connect it correctly.
Diagnostics Yes
IstheLEDoftheMainboardturnedon? No
Replace the Main board.
(Checkthisthroughtheholesontheshieldcase.)
Yes
No Check IC129 and its related
IstheoutputpowerofIC129normal?
circuits.Replace the Main board.
Circuit Diagrams
andWaveforms
MakesuretoturnoffthepowerbeforeworkingontheSMPS.
Cautions
Becarefulofresidualcurrent.
4-4
4. Troubleshooting
4-6.WhenthePowerDoesNotTurnOn
- heprojectordoesnotoperateviathePowerbuttonontheremotecontrolorthetopoftheprojector
T
Symptom
wheninstandbymode(StandbyLEDON,LAMP/TEMPLEDOFF).
- Check the power cable connections.
- ChecktheconnectionsbetweentheSMPSboardandtheinlet(thepartwherethepowercableisconnected).
- Checkwhethertheconnectioncable(8-pin)betweentheSMPSandtheMainboardisconnectedcorrectly.
Major Checkpoints -CheckwhethertheLED(OP101)oftheMainboardturnson.
-ChecktheIC129outputoftheMainboard.
- Check whether the keypad attached inside the top cover is connected to the Main board correctly.
- Check whether the LED board and the Main board in the projector are connected correctly.
IR board InletandSMPS
connections connection check
(3-pin)
Keypad
connections
(10-pin)
InletandSMPS
connection check
Diagnostics
No
Is the power cable connected correctly? Connect it correctly.
Yes
No
IstheSMPSconnectedcorrectly? Connect it correctly.
Yes
PressthePowerbuttonontheremotecontroltoturn No
theprojectoron.Isthevoltageofpin2(POWER_SW) Replace the Main board.
ofCN103measuredasbeingbetween3to3.3V?
Yes
ReplacetheSMPS.
Circuit Diagrams
andWaveforms
MakesuretoturnoffthepowerbeforeworkingontheSMPS.
Cautions
Becarefulofresidualcurrent.
4-5
4. Troubleshooting
4-7.Troubleshooting1.TheStandbyandTEMPLEDsblink
Symptom Troubleshooting1.TheStandbyandTEMPLEDsblink.
-Thisindicatesthatthecoolingfaninsidetheprojectorisnotoperatingnormally.
-Checkwhetherallthree(3)fansareconnectedcorrectlytotheMainboard.
Major Checkpoints -Checkwhetherthefanisoperating.
-Checktheoperatingvoltageofthefan.
-ChecktheTachosignalsofthefan.
Areallthree(3)fansconnectedcorrectly Connectthefanconnectioncablescorrectly.
No (Since there are many cables connected to the
to the Main board?
Mainboard,takecarewhenconnectingthem.)
Yes
Istheoperatingvoltageofthefannormal? No
Isthefanrotating? No
(ForCN109oftheMainboard,pins3and9
are12Vandpin6isapproximately7to8V.)
Yes
Yes
Diagnostics AretheTachosignalsofthefannormal? No
(Pin4ofCN109) Replacethefan.
Yes
Check IC1300 and IC1303 and all related
Check IC115 and related circuits.
circuits.
Replace the Main board..
Circuit Diagrams
andWaveforms
-Thefrequencymaychange.Checkthewaveformsonly.
Checkwhetherallthree(3)fansareoperatingnormally.
Cautions Checkalltheconnectioncablesofthethree(3)fans.
Becarefulofresidualcurrent.
4-6
4. Troubleshooting
4-8.Troubleshooting2.TheLAMPandTEMPLEDsBlink
Symptom Troubleshooting2.TheLAMPandTEMPLEDsblink.
- This indicates that the lamp replacement cover inside the projector is open.
Major Checkpoints - Check whether the lamp replacement cover is closed.
- Check whether the Cover detection switch is operating normally.
switch is being pressed> switch is pressed>
Is the lamp replacement cover closed No
Close the cover correctly.
Diagnostics correctly?
Yes
Is the Cover detection switch operating normally? No
(Ashort-circuitoccurswhentheswitchis Replace the switch.
pressed.)(Theswitchisopenwhentheswitchis
inthemiddle.)
Yes
Check IC144 and related circuits.
Replace the Main board.
Circuit Diagrams
andWaveforms
MakesuretoturnoffthepowerbeforeworkingontheSMPS.
Cautions
Becarefulofresidualcurrent.
4-7
4. Troubleshooting
4-9.Troubleshooting3.TheTEMPLEDBlinks
Symptom Troubleshooting3.TheTEMPLEDblinks.
- This indicates that the thermostat inside the projector has been activated.
Checkpoints -Checktheheatradiationstatusoftheprojector.
- Check the thermostat.
Drain hole Inlet hole
Checkifthedrainandinletholesofthe
projectareclogged,andcooltheprojector
forasufficientamountoftime.
Checkwhetherthethree(3)fansare No
Connect it correctly.
connected correctly.
Yes
Checkwhetheranyforeignmaterialhas
enteredthefanandisobstructingthe
operationofthefan
Yes
Diagnostics
Does the Temp LED still blink?
Yes
Is the thermostat operating normally?
(Removethethermostatandleaveit No
Replace the thermostat.
at room temperature. Check whether a
short-circuithasoccurred.)
Yes
Check D143 and related circuits.
Replace the Main board.
4-8
4. Troubleshooting
Circuit Diagrams
andWaveforms
MakesuretoturnoffthepowerbeforeworkingontheSMPS.
Cautions
Becarefulofresidualcurrent.
4-9
4. Troubleshooting
4-10. roubleshooting4.TheStandbyLEDIsTurnedOnandtheLAMPandTEMP
T
LEDs blink
Symptom Troubleshooting4.TheStandbyLEDisturnedonandtheLAMPandTEMPLEDsblink.
- This indicates that the color wheel inside the projector is not rotating normally.
Checkpoints - Check the color wheel.
- Check the color wheel sensor.
Is the color wheel rotating? CheckCN102oftheDMDboard
No No
(Thiscanbecheckedbythehighnoise andTP187,TP188,TP189,and
thatcanbeheardwhilethecoolingfanis TP190onIC129oftheMain
rotatingwhentheproductisoperating.) board.
Yes Yes
Check IC131 and related circuits. No Replace the board with the
(Colorwheelsensorsignal) problem.
Diagnostics (DMDboardorMainboard)
Yes
Replace the sensor board. Replace the color wheel.
Replace the Main board.
Circuit Diagrams
andWaveforms
4-10
4. Troubleshooting
OUTA(TP187) OUTB(TP189)
OUTC(TP188) CWCTR(TP190)
Circuit Diagrams
andWaveforms
CW_SENSOR(TP184)
MakesuretoturnoffthepowerbeforeworkingontheSMPS.
Becarefulofresidualcurrent.
Cautions Whenworkingonthecolorwheel,takecarenottotouchit.
WhenworkingontheDMDboard,takecarethattheopticalpartsandtheDMDboardarenotstained
byforeignmaterialsandthattheyarenottouched.
4-11
4. Troubleshooting
4-11.Troubleshooting5.TheStandby,LAMP,andTEMPLEDsblink
Symptom Troubleshooting5.TheStandby,LAMP,andTEMPLEDsblink.
- This indicates that the lamp does not turn on.
- Check the lamp
Major Checkpoints - Check the DMD panel
- Check the DMD board
- Check the digital board
Check the lamp.
No
Does the lamp have a problem? Replace the lamp.
(RefertoLampError.)
Yes
Is the cable connected correctly? No Replace the cable.
Yes
Is power supplied to the Main board
normally? No ReplacetheSMPS.
Pins6and7ofCN103oftheMainboard:
12V
Yes
Is the color wheel rotating? No
(Checkthecolorwheelsensorsignalson PerformAction4
theIC103circuitoftheMainboard.
Yes
Diagnostics
Is power supplied to the ballast board
No
normally? ReplacetheSMPS.
Becarefulofhighvoltage:380V
Yes
Is the operating signal supplied to the No Replace the Main board.
ballast normally?
Yes
Replace the ballast.
No Replace the DMD board.
Is the lamp operated normally?
Is the lamp operating normally? No Replace the DMD board.
4-12
4. Troubleshooting
LAMPCTRL(CN110pin4) UART1_TXD(CN110pins3and5)
Circuit Diagrams
andWaveforms
MakesuretoturnoffthepowerbeforeworkingontheSMPS.
Makesuretoturnoffthepowerbeforeworkingontheballast.
Becarefulofresidualcurrent.
Cautions WhenworkingontheDMDboard,takecarethattheopticalpartsandtheDMDboardarenotstained
byforeignmaterialsandthattheyarenottouched.
Makesuretocoolthelampforasufficienttimebeforeworkingonthelamp.
Whenworkingonthelamp,takecarethattheinsideofthelampisnotstainedbyforeignmaterials
and that it is not touched.
4-13
4. Troubleshooting
4-12. When a Blank Screen Is Displayed
Symptom - When a blank screen is displayed.
- Check the connections between the DMD board and the Main board.
Major Checkpoints - Check the Main board output
- Check the DMD panel
Check the connections between the DMD No
Connect them correctly.
boardandtheformatterboard.
Yes
No
Diagnostics CheckthevideooutputoftheMainboard. Replace the Main board.
Yes
Replace the DMD panel.
MakesuretoturnoffthepowerbeforeworkingontheSMPS.
Becarefulofresidualcurrent.
Cautions
WhenworkingontheDMDboard,takecarethattheopticalpartsandtheDMDboardarenotstained
byforeignmaterialsandthattheyarenottouched.
4-14
4. Troubleshooting
4-13. When an Input Screen Error occurs
Symptom - When an input screen error occurs
- Check the screen status by the input screen.
-ChecktheOSDmenuscreenstatus.
Major Checkpoints - Check the CCA.
- Check the Auto Color.
- Check the Auto Adjustment.
Is there an input screen with no screen No ChecktheOSDscreen.
error? Does an error occur?
Yes Yes
No
Replace the digital board.
Diagnostics
CheckthetestpatternoftheDDPin No
Factorymode.Doesanerroroccur?
Yes
Check the DMD board and the DMD panel.
MakesuretoturnoffthepowerbeforeworkingontheSMPS.
Cautions
Becarefulofresidualcurrent.
4-15
4. Troubleshooting
4-14. Adjustments
4-14-1.EnteringFactoryMode
1. henusingthefactoryremotecontrolfortheprojectorprovided,
W
pressthefactorybuttonwithin3secondsofpressingthe..infobutton.
2. henusingtheremotecontrolforageneralprojector(TM95),
W
presstheMENU,RETURN,INFO,EXIT,andONbuttonssequentiallyinStandbymode.
4-14-2.FactoryMode
FirstScreeninFactoryMode
1.Service Menuforservice
2.Option
3. Adjustment
P-WOLPHWW-0020 Softwareversion BootMerge:OK
DBGMODE
MM-DD-YYYY
hh:mm:ss
4-14-3.FactoryMode-Service
*Adjustment Items
1. Service
UserReset ProjectorTime 0
EEPROMReset Timeclear
WBResetSelect OFF ProtectionError
AutoColor ProtectionClear
ColorWheelIndexDelay 375 DDCprotection On
Measuredcolorimetry SMPTE_C Checksum 0000
DDPContrast 0
DDPBrightness 50
EEPROMCopy
Lamp Time 0
FactoryMode-UserResett
- hisisthesamefunctionasthe[InitialSetting]functionintheusermenuandresetstheitemsintheusermenutothe
T
factorydefaults.
FactoryMode-EEPROMReset
-Resetsthesettingsadjustedinthefactorymodetothefactorydefaults.
FactoryMode-WBResetSelect
- henoperating[EEPROMReset]withthisfunctionturnedOFF,anEEPROMResetisperformedforsettingsotherthan
W
settingsrelatedtotheWhiteBalance,andwhenperforming[EEPROMReset]withthisfunctionturnedON,itresetsall
settingsincludingthesettingsrelatedtotheWhiteBalancetothefactorydefaults.
FactoryMode-AutoColorAV
-Compensatesfordeviationsofthevideoinputsignalsonthedigitalboard.
-Referto4-13-4AutoColor.
FactoryMode-AutoColorComponent
-Compensatesfordeviationsofthecomponentinputsignalsonthedigitalboard.
-Referto4-13-4AutoColor.
4-16
4. Troubleshooting
FactoryMode-AutoColorAnalogPC
-ACompensatesfordeviationsoftheanalogPCsignalsonthedigitalboard.
-Referto4-13-4AutoColor.
FactoryMode-ColorWheelIndexDelay
-Compensatesforthereferencepointoftherotatingcolorwheel.Ifdistorted,colorisdistortedforallinputsignals.
-Referto4-13-5ColorWheelIndexAdjustment.
FactoryMode-ColorTemp
-Adjuststhewhitebalance.Ifdistorted,colorisdistortedforallinputsignals.
-Referto4-13-6CCA
FactoryMode-Contrast
-Adjuststhecontrastforallinputsignals.Thesettingisthestandardforvaluestoadjustintheusermenu.
FactoryMode-Brightness
- djuststhebrightnessforallinputsignals.Thissettingbecomesthereferenceforthevaluestobeadjustedintheuser
A
menu.
FactoryMode-DBDeep
-AdjuststhepositionoftheDB(DynamicBlack).Adjuststhe"Deep"positionintheusermenu.
- DynamicBlackisafunctionthatallowsadynamicscreentobedisplayedbyadjustingthemovingirisinsidetheprojectionlens.
FactoryMode-DBMiddle
-AdjuststhepositionoftheDB(DynamicBlack)position.Adjuststhe"Middle"positionintheusermenu.
FactoryMode-DBLight
-AdjuststhepositionoftheDB(DynamicBlack).Adjuststhe"Light"positionintheusermenu.
FactoryMode-EEPROMCopy
- opieswhitebalancerelateddatafromthedigitalboardtotheformatterboardandfromtheformatterboardtothedigital
C
board.Thisfunctionisusefulwhenreplacingthedigitalboardortheformatterboard.
- owever,ifyoureplacethedigitalboardandthencopythedatafromthedigitalboardtotheformatterboard,allthedata
H
willbedeleted.Forthereversecase,thesameresultwilloccur.
-4-13-3.RefertoBackingUpWhiteBalanceData.
FactoryMode-LampTime
-Displaysthelampusagetime.Thevaluecanbeusedasthereferenceforthelampguaranteetime.
FactoryMode-LampTimeClear
-Setsthelamptimeto0.Thisfunctionisusedwhenreplacingthelamp.
FactoryMode-ProjectorTime
-Displaystheproductusagetime.Thevaluecanbeusedasthereferencefortheproductguaranteetime.
FactoryMode-ProjectorTimeClear
-Setstheprojectortimeto0.Thisfunctionisusedonlyduringtheproductproductionprocess.
FactoryMode-ProtectionError
-Displaysthelogsforerrorsthatoccurredwhiletheproductwasoperating.
-Fan1,Fan2,TEMP(Temperature),COVER(Lampreplacementcover),Lamp(Lamplifetime,etc.),ColorWheel,DDP
-Fan2isareserveditem.
FactoryMode-ProtectionClear
-Deletestheprotectionerrorcontent.Thisisusedafteraserviceiscompleted.
FactoryMode-DDCWriteEnable
4-17
4. Troubleshooting
-IfaproblemoccursintheDDCdata,oranupdateisneeded,performtheupdateaftersettingthisfunctiontoON.
FactoryMode-Checksum
-Checksthesoftwarecodechecksum.
FactoryMode-DMDARMApp.Ver
- isplaystheversionfortheapplicationcodeofthesequencefilestoredinthememoryoftheformatterboardforoperating
D
the DMD.
FactoryMode-DMDAPILib.Ver
- isplaystheversionforthelibrarycodeofthesequencefilestoredinthememoryoftheformatterboardforoperatingthe
D
DMD
FactoryMode-DMDTest
- hisfunctionisusedfortesting.IfthisfunctionissettoDisable,thedigitalboardcanbeoperatedwithoutbeingconnected
T
totheDMDboardortheformatterboard.
- ! Warning:surethatthisfunctionissettoEnableafteraserviceiscompleted.
4-14-4. White Balance Data Backup
Whenyouneedtoreplacethedigitalboardortheformatterboard,youcanavoidhavingtoadjustthewhitebalance(CCA
Adjustment:Referto4-13-6)againbyusingthisfunction:Beforereplacingthedigitalboard,backupthewhitebalancedata
storedintheEEPROMofthedigitalboardtotheEEPROMofthedigitalboard.Thenreplacethedigitalboardandcopythe
datafromtheformatterboardtothedigitalboardagain.
-FormattertoDigital
-DigitaltoFormatter
White Balance data: Color Wheel Index Delay value. Color Temp value.
4-14-5. Auto Color
Compensatesfordeviationsoftheinputsignalsonthedigitalboard.
Auto Color AV
-Compensatesfordeviationsofthevideoinputsignalsonthedigitalboard
-PerformthisfunctionafterinputtingaPALsignaltothevideoinputandthe8colorbarasthepattern.
-IfthereisnoPALsignal,anNTSCsignalcanbeused.
Auto Color Component
-Compensatesfordeviationsofthecomponentinputsignalsonthedigitalboard.
-Performthisfunctionafterinputtinga1080Psignalintothecomponentinputandthe8colorbarasthepattern.
AutoColorAnalogPC
-CompensatesfordeviationsoftheanalogPCinputsignalsonthedigitalboard.
-Performthisfunctionafterinputtinga1280x1024@60HzsignalintothePCinputandthe8colorbarasthepattern.
- A 1600x1200@60Hz signal can be input.
8 Color Bar pattern
4-18
4. Troubleshooting
4-14-6. Color Wheel Index Adjustment
-Compensatesforthereferencepointoftherotatingcolorwheel.Ifdistorted,colorisdistortedforallinputsignals.
-nputa1080PsignalintotheHDMIinputandthe16,32,or64stepgrayrampasthepatternsothatachangeof
I
brightness is natural and smooth.
-ItisgoodpracticetoadjustusingRedandthenchecktheGreen,Blue,andGraypatterns.
64 step Gray Ramp pattern
4-14-7. CCA
DNIEColor
- Selects whether to apply the white balance adjusted using the CCA.
-ON:AppliestheCCA
-OFF:CCAisnotapplied.
Color Standard
-Definesthestandardstobeusedintheusermenu.
-SMPTE-C:Thecolorcoordinatestandardforanalogsignals.
-EBU:ThecolorcoordinatestandardforD-TVsignalsusedinEurope.
-HD:ThecolorcoordinatestandardforD-TVsignalsusedintheUSA.
BrightnessandColorCoordinatesforPrimaryColors
- easureandinputthebrightnessandcolorcoordinatevaluesforRed,Green,Blue,andWhiteofthetestpatterninthe
M
user menu.
-Themeasurementshouldbeperformedinadarkroomwithnooutsidelight.
-UseameasurementinstrumentsuchasaCL-200(illuminometer)orCS-1000(luminancemeter),etc.
-Measurethecenterofthescreenwithameasurementdistanceofabout1.5to2mandascreensizeof40".
- nterthemeasuredvaluesandthenmeasurethecolorcoordinatesof6500KWhiteintheusermenu.Themeasuredcolor
E
coordinatesaregoodiftheyarewithinx:0.313