Panasonic NN-C784MF Manuale utente
6/17/2017 s0000000000.html
file://royalfs/Service/Technical/ssvvcc/Dehghani%20%20Map/panasonic%20map/macro/cofard%20(E)/nnc784mf/viewing/SGML_VIEW_DATA/OT/NNC784M…
1/3
ServiceManual
TOPNEXT
ORDERNO.SIMMC0408027A3
MicrowaveOven
NNC784MF
NNC784WF
HPE(HongKong)
YPQ(Singapore)
MPQ(Malaysia)
TPE(Thailand,Indonesia)
YTE(Others)
KTE(UAE)
KUE(Egypt)
PTE(Iran)
KPQ(Kuwait,Doha,Qatar,Oman,Bahrain,Pakistan)
STM(SaudiArabia)
ZPE(CISCountries)
PleasefileandusethismanualtogetherwiththeservicemanualforModelNNC781JF(ORDERNO.SIMMC0110022C3).
6/17/2017 s0000000000.html
file://royalfs/Service/Technical/ssvvcc/Dehghani%20%20Map/panasonic%20map/macro/cofard%20(E)/nnc784mf/viewing/SGML_VIEW_DATA/OT/NNC784M…
2/3
©2004PanasonicHomeAppliancesMicrowaveOven(Shanghai)Co.,Ltd.
Allrightsreserved.Unauthorizedcopyinganddistributionisaviolationoflaw.
6/17/2017 SCHEMAT1.gif(538×723)
file://royalfs/Service/Technical/ssvvcc/Dehghani%20%20Map/panasonic%20map/macro/cofard%20(E)/nnc784mf/viewing/SGML_VIEW_DATA/OT/NNC784M…
1/1
6/17/2017 SCHEMAT2.gif(538×722)
file://royalfs/Service/Technical/ssvvcc/Dehghani%20%20Map/panasonic%20map/macro/cofard%20(E)/nnc784mf/viewing/SGML_VIEW_DATA/OT/NNC784M…
1/1
6/17/2017 s0200000000x.html
file://royalfs/Service/Technical/ssvvcc/Dehghani%20%20Map/panasonic%20map/macro/cofard%20(E)/nnc784mf/viewing/SGML_VIEW_DATA/OT/NNC784M…
1/1
2CAUTIONSTOBEOBSERVEDWHEN
TROUBLESHOOTING
TOPPREVIOUSNEXT
Unlikemanyotherappliances,themicrowaveovenisahighvoltage,highcurrentdevice.Itisfreefromdanger
inordinaryuse,thoughextremecareshouldbetakenduringrepair.
Caution
Servicemenshouldremovetheirwatcheswheneverworkingclosetoorreplacingthemagnetron.
2.1Checkthegrounding
2.2Inverterwarnings
2.3Partreplacement.
2.4Whenthe10Afuseisblownduetotheoperationoftheshortswitch:
2.5Avoidinsertingnails,wireetc.throughanyholesintheunitduringoperation.
2.6Confirmafterrepair
2.7Sharpedges
TOPPREVIOUSNEXT
6/17/2017 s0202000000.html
file://royalfs/Service/Technical/ssvvcc/Dehghani%20%20Map/panasonic%20map/macro/cofard%20(E)/nnc784mf/viewing/SGML_VIEW_DATA/OT/NNC784M…
1/2
2.2Inverterwarnings
TOPPREVIOUSNEXT
DANGER,HIGHVOLTAGEANDHIGHTEMPERATURE(HOT/LINE)OFTHE
INVERTERPOWERSUPPLY(U)
Thishighvoltageinverterpowersupplyhandlesveryhighvoltageandcurrentforthemagnetrontube.Thoughit
isfreefromdangerinordinaryuse,extremecareshouldbetakenduringrepair.
Thealuminumheatsinkisalsoenergizedwithhighvoltage(HOT),sodonottouchwhentheACinput
terminalsareenergized.ThepowerdevicesCollectorisdirectlyconnectedtothealuminumheatsink.
ThealuminumheatsinkmaybeHOTduetoheatenergy,therefore,extremecareshouldbetakenduring
servicing.
H.V.Inverterwarning
WARNINGFORINVERTERPOWERSUPPLY(U)GROUNDING
Checkthehighvoltageinverterpowersupplycircuitgrounding.Thehighvoltageinverterpowersupplycircuit
boardmusthaveaproperchassisground,theinvertergroundingbracketmustbeconnectedtothechassis.Ifthe
inverterboardisnotgroundeditwillexposetheusertoveryhighvoltagesandcauseextremeDANGER!Be
surethattheinvertercircuitisproperlygroundedviatheinverterearthbracket.
6/17/2017 s0202000000.html
file://royalfs/Service/Technical/ssvvcc/Dehghani%20%20Map/panasonic%20map/macro/cofard%20(E)/nnc784mf/viewing/SGML_VIEW_DATA/OT/NNC784M…
2/2
Groundingoftheinvertercircuitboard
WARNING!DISCHARGETHEHIGHVOLATGECAPACITORS
Forabout30secondsaftertheovenisturnedoff,anelectricchargeremainsinthehighvoltagecapacitorsinthe
inverterpowersupplycircuitboard.
Whenreplacingorcheckingparts,removethepowerplugfromtheoutletandshorttheinverteroutputterminal
ofthemagnetronfilamentterminalstothechassisgroundwithaninsulatedhandlescrewdrivertodischarge.
Pleasebesuretotouchthechassisgroundsidefirstandthenshorttotheoutputterminals.
Dischargingthehighvoltagecapacitors
WARNING
Thereishighvoltagepresentwithhighcurrentcapabilitiesinthecircuitsoftheprimaryandsecondary
windings,chokecoilandheatsinkoftheinverter.Itisextremelydangeroustoworkonornearthesecircuits
withtheovenenergized.DONOTmeasurethevoltageinthehighvoltagecircuitincludingthefilamentvoltage
ofthemagnetron.
WARNING
Nevertouchanycircuitwiringwithyourhandorwithaninsulatedtoolduringoperation.
TOPPREVIOUSNEXT
6/17/2017 s0203000000.html
file://royalfs/Service/Technical/ssvvcc/Dehghani%20%20Map/panasonic%20map/macro/cofard%20(E)/nnc784mf/viewing/SGML_VIEW_DATA/OT/NNC784M…
1/1
2.3Partreplacement.
TOPPREVIOUSNEXT
Whenanypartorcomponentistobereplaced,alwaysensurethatthepowercordisremovedfromthewall
outlet.
TOPPREVIOUSNEXT
Altri manuali per NN-C784MF
2
Questo manuale è adatto per i seguenti modelli
1
Indice
Altri manuali Panasonic Forno a microonde
Panasonic
Panasonic NN-ST342M Manuale utente
Panasonic
Panasonic NN-SD780S Manuale utente
Panasonic
Panasonic NN-GD379S Istruzioni operative
Panasonic
Panasonic Cyclonic Inverter NN-SD78LS Manuale utente
Panasonic
Panasonic NN-GD36HM Manuale utente
Panasonic
Panasonic NN-SD664W Manuale utente
Panasonic
Panasonic NN-SD698S Manuale utente
Panasonic
Panasonic NNE255 Guida del prodotto
Panasonic
Panasonic NN-GD38HS Manuale utente
Panasonic
Panasonic NN-6653 Manuale utente
Panasonic
Panasonic NN-ST34HWQPQ Istruzioni operative
Panasonic
Panasonic NN-SN651B Manuale di istruzioni
Panasonic
Panasonic NN-GD578S Manuale utente
Panasonic
Panasonic NE-1853 Manuale utente
Panasonic
Panasonic NE-972 Manuale utente
Panasonic
Panasonic NN-GD576M Manuale utente
Panasonic
Panasonic NN-3559 Manuale utente
Panasonic
Panasonic NNSA610 Manuale di istruzioni
Panasonic
Panasonic NN-SM332W Manuale utente
Panasonic
Panasonic NE1257R - COMMERCIAL MICROWAVE OVEN Manuale di servizio
