Panasonic NN-S554MF Manual de usuario
10/8/2016 s0000000000.html
file:///C:/Users/sh.dehghani/Desktop/NOT%20IN%20USE/NNS554MFOTSIMP_SIMMC0408030A3/viewing/SGML_VIEW_DATA/OT/NNS554MF/SIMP/s00…
1/4
ServiceManual
TOPNEXT
ORDERNO.SIMMC0408030A3
MicrowaveOven
NNS554MFNNS554WFNNK593MF
NNK574MFNNK574WF
NNK544WF
HPE(HongKong)
YPQ(Singapore)
MPQ(Malaysia)
TPE(Thailand,Indonesia)
LPK(Philippines)
YTE(Others)
KTE(UAE)
KUE(Egypt)
PTE(Iran)
KPQ(Kuwait,Doha,Qatar,Oman,Bahrain,Pakistan)
STM(SaudiArabia)
ZPE(CISCountries)
PleasefileandusethismanualtogetherwiththeservicemanualforModelNNS553/K593/K573/K543
(ORDERNO.SIMMC0306022C3).
10/8/2016 s0000000000.html
file:///C:/Users/sh.dehghani/Desktop/NOT%20IN%20USE/NNS554MFOTSIMP_SIMMC0408030A3/viewing/SGML_VIEW_DATA/OT/NNS554MF/SIMP/s00…
2/4
©2004PanasonicHomeAppliancesMicrowaveOven(Shanghai)Co.,Ltd.
Allrightsreserved.Unauthorizedcopyinganddistributionisaviolationoflaw.
10/8/2016 s0000000000.html
file:///C:/Users/sh.dehghani/Desktop/NOT%20IN%20USE/NNS554MFOTSIMP_SIMMC0408030A3/viewing/SGML_VIEW_DATA/OT/NNS554MF/SIMP/s00…
3/4
10/8/2016 SCHEMAT1.gif(538×750)
file:///C:/Users/sh.dehghani/Desktop/NOT%20IN%20USE/NNS554MFOTSIMP_SIMMC0408030A3/viewing/SGML_VIEW_DATA/OT/NNS554MF/SIMP/SC…
1/1
10/8/2016 s0201000000.html
file:///C:/Users/sh.dehghani/Desktop/NOT%20IN%20USE/NNS554MFOTSIMP_SIMMC0408030A3/viewing/SGML_VIEW_DATA/OT/NNS554MF/SIMP/s02…
1/1
2.1Checkthegrounding
TOPPREVIOUSNEXT
Donotoperateonatwowireextensioncord.Themicrowaveovenisdesignedtobegroundedwhenused.Itis
imperative,therefore,toensuretheapplianceisproperlygroundedbeforebeginningrepairwork.
TOPPREVIOUSNEXT
10/8/2016 s0202000000.html
file:///C:/Users/sh.dehghani/Desktop/NOT%20IN%20USE/NNS554MFOTSIMP_SIMMC0408030A3/viewing/SGML_VIEW_DATA/OT/NNS554MF/SIMP/s02…
1/2
2.2Inverterwarnings
TOPPREVIOUSNEXT
DANGER,HIGHVOLTAGEANDHIGHTEMPERATURE(HOT/LINE)OFTHE
INVERTERPOWERSUPPLY(U)
Thehighvoltageinverterpowersupplyhandlesveryhighvoltageandcurrentforthemagnetrontube.Thoughit
isfreefromdangerinordinaryuse,extremecareshouldbetakenduringrepair.
Thealuminumheatsinkisalsoenergizedwithhighvoltage(HOT),donottouchwhentheACinputterminals
areenergized.ThepowerdeviceCollectorisdirectlyconnectedtothealuminumheatsink.
ThealuminumheatsinkmaybeHOTduetoheatenergy,therefore,extremecareshouldbetakenduring
servicing.
H.V.Inverterwarning
WARNINGFORINVERTERPOWERSUPPLY(U)GROUNDING
Checkthehighvoltageinverterpowersupplycircuitgrounding.Thehighvoltageinverterpowersupplycircuit
boardmusthaveaproperchassisground.Theinvertergroundingbracketmustbeconnectedtothechassis.If
theinverterboardisnotgroundeditwillexposetheusertoveryhighvoltagesandcauseextremeDANGER!Be
surethattheinvertercircuitisproperlygroundedviatheinverterearthbracket.
Groundingoftheinvertercircuitboard
10/8/2016 s0202000000.html
file:///C:/Users/sh.dehghani/Desktop/NOT%20IN%20USE/NNS554MFOTSIMP_SIMMC0408030A3/viewing/SGML_VIEW_DATA/OT/NNS554MF/SIMP/s02…
2/2
WARNING!DISCHARGETHEHIGHVOLATGECAPACITORS
Forabout30secondsaftertheovenisturnedoff,anelectricchargeremainsinthehighvoltagecapacitorsinthe
inverterpowersupplycircuitboard.
Whenreplacingorcheckingparts,removethepowerplugfromtheoutletandshorttheinverteroutputterminal
ofthemagnetronfilamentterminalstothechassisgroundwithaninsulatedhandlescrewdrivertodischarge.
Pleasebesuretotouchthechassisgroundsidefirstandthenshorttotheoutputterminals.
Dischargingthehighvoltagecapacitors
WARNING
Thereishighvoltagepresentwithhighcurrentcapabilitiesinthecircuitsoftheprimaryandsecondary
windings,chokecoilandheatsinkoftheinverter.Itisextremelydangeroustoworkonornearthesecircuits
withtheovenenergized.DONOTmeasurethevoltageinthehighvoltagecircuitincludingthefilamentvoltage
ofthemagnetron.
WARNING
Nevertouchanycircuitwiringwithyourhandorwithaninsulatedtoolduringoperation.
TOPPREVIOUSNEXT
10/8/2016 s0203000000.html
file:///C:/Users/sh.dehghani/Desktop/NOT%20IN%20USE/NNS554MFOTSIMP_SIMMC0408030A3/viewing/SGML_VIEW_DATA/OT/NNS554MF/SIMP/s02…
1/1
2.3Partreplacement.
TOPPREVIOUSNEXT
Whenanypartorcomponentistobereplaced,alwaysensurethatthepowercordisremovedfromthewall
outlet.
TOPPREVIOUSNEXT
10/8/2016 s0204000000.html
file:///C:/Users/sh.dehghani/Desktop/NOT%20IN%20USE/NNS554MFOTSIMP_SIMMC0408030A3/viewing/SGML_VIEW_DATA/OT/NNS554MF/SIMP/s02…
1/1
2.4Whenthe10Afuseisblownduetotheoperation
oftheshortswitch:
TOPPREVIOUSNEXT
WARNING
Whenthe10A250Vfuseisblownduetotheoperationoftheinterlockmonitorswitch,replaceallofthe
components(primarylatchswitch,secondarylatchswitch,shortswitchandpowerrelayB(RY1)).
1.Thisismandatory.Referto“adjustmentsandmeasurements”forthelocationoftheseswitches.
2.Whenreplacingthefuse,confirmthatithastheappropriateratingforthesemodels.
3.Whenreplacingfaultyswitches,besurethemountingtabsarenotbent,brokenordeficientintheirability
toholdtheswitches.
TOPPREVIOUSNEXT
Este manual sirve para los siguientes modelos
5
Tabla de contenidos
Otros manuales de Microondas de Panasonic
Panasonic
Panasonic NN-S749BA Manual de usuario
Panasonic
Panasonic NN-CF770M CPH Manual de usuario
Panasonic
Panasonic NN-S553WF Manual de usuario
Panasonic
Panasonic NN-DS59NB Manual de usuario
Panasonic
Panasonic DIMENTION 4 NN-8550 Manual de usuario
Panasonic
Panasonic NN-CD989S Manual de usuario
Panasonic
Panasonic Inverter NN-ST671S Instrucciones de funcionamiento
Panasonic
Panasonic NE-2740 Manual de usuario
Panasonic
Panasonic NN-SD765S Manual de usuario
Panasonic
Panasonic NN-CF760M Guía del producto
Panasonic
Panasonic NN-CS894B Manual de usuario
Panasonic
Panasonic NN-H635 Manual de usuario
Panasonic
Panasonic NN-ST452W Manual de usuario
Panasonic
Panasonic NN-SD686S Manual de usuario
Panasonic
Panasonic NN-ST680S Manual de uso y cuidado
Panasonic
Panasonic NN-SA631B Manual de usuario
Panasonic
Panasonic NN-GD462M Manual de usuario
Panasonic
Panasonic NN-A813 Manual de usuario
Panasonic
Panasonic NN-Q543 Manual de usuario
Panasonic
Panasonic NN-CS599S Manual de usuario
