NEC数字放映机二代机错误代码说明

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1、ErrorCodeofSeries2ErrorcodeErrormessageDescriptionCheckingpoint1.Vefrifyifthelampdoorisclosedandlockedpropely.1LampDoorOpenLampdoor(cover)isopen.2.2.Isthereanyphysicaldamageintheswitch?3.ChecktheconnectionbetweenPOCOonCOVERPWBandPOCN3onPJDIVPWB.1.Checktheambienttemperature.It

2、shouldbe35degCorlower.2.Checkifthereisanyproblemonsuctionairandexhasutair.2LampOverTemp.Lamptemperatureisabnormal.3.Checktheairfilterclogging.4.Checkiftheventilationsystemisoperatedwithrequiredspecification.5.ChecktheconnectionbetweenThermostudandPOCN5onPJDIVPWB.1.ChecktheDCp

3、owersupplyvoltage.4GPSU(12V)FailPowersupply(12V)isabnormal.2.ChecktheconnectionbetweenGPSUandPOPSMonPJDIVPWB.1.Checkifthecurrentbulbusagetimeisoverlimit.Ifyes,replacethebulb.2.Checkloosescrewconnectionsontheigniterandcathodecableonthelampholder.5LampUnlitLampdoesn’tlightup.3.

4、Checkiftheelectricblackoutwasoccured.4.CheckiftheoperationtoofftheLPSUwasoccured.5.ChecktheconnectionbetweenPOCN2onPJDIVPWBandPEDE-APWB.6HouseOverTimeLamphousecumulativetimeisover.1.Replacethereflectorandresetlamphouseusagehours.1.Checktheambienttemperature.Itshouldbe35degCor

5、lower.2.Checkifthereisanyproblemonsuctionairandexhasutair.Temperature(lamppowerinsidetemperature)is8LPSUOverTemp.3.Checktheairfilterclogging.abnormal.4.Checkiftheventilationsystemisoperatedwithrequiredspecification.5.ReplacetheLPSU.E2PROMdatareaderrorisdetected.E2PROMRFail(SY

6、S:Param1KEY:Param2Param1/2/3:1.CheckCPUPWB/PJDIVPWB/KEYI/OPWB.12DIV:Param3)I2C:I2Cerror2.CheckthecablebetweenPOIFonPJDIVPWBandKEYIOPWB.CRC:CRCerror1.Isthereanyprobleminexternalcontrol?(Thereisoccasionally13InterlockFailInterlockerrorisdetected.2.ChecktheconnectionbetweenPOILo

7、nPEDE-APWBandINTERPWB.3.ChecktheconnectionbetweenPOCIonPEDE-APWBandPOCN2onPJDIVPWB.E2PROMdatawriteerrorisdetected.E2PROMWFail(SYS:Param1KEY:Param2Param1/2/3:1.CheckCPUPWB/PJDIVPWB/KEYI/OPWB.15DIV:Param3)I2C:I2Cerror2.CheckthecablebetweenPOIFonPJDIVPWBandKEYIOPWB.Vfy:Verifyerr

8、or1.ChecktheconnectionbetweenPOCN5onPJDIVPWBandthepump.Stoppedforpum