LG RCS10MPA Service Manual - Page 24

H. High Voltage Transformer, Removal, I. Fan Motor Assembly Removal, J. High Voltage Capacitor And,

Page 24 highlights

H. HIGH VOLTAGE TRANSFORMER REMOVAL H. H1)IDGisHchaVrgOeLthTeAhGighEvoTltRagAe NcaSpaFcOitoRr. MER R2)EDMiscOonVnAecLt the leadwire from magnetron, high voltage 1) Discthraanrgseforthmeerh,igahndvocaltpaagceitcoar.pacitor. 2) D3is)cRoenmneocvtetthheelsecardewwirheofldroinmg mthaeghnigehtrovnol,tahgigeh voltage trantsrfaonrsmfoerrm, aenr dtoctahpeabcaitsoerp. late. 3) Remove the screw holding the high voltage trIa. nFsAfoNrmeMr OtoTthOeRboAttoSmSpElaMteB. LY REMOVAL 1) Discharge the high voltage capacitor. I. B2L) DOisWcoEnnRecMt thOe TleOadRwirAe fSroSmEfaMn BmoLtoYr, RnoEisMe fiOlteVr AL and high voltage capacitor. 1) D3is)cRoenmneocvtetthheeltewaodwscirreewfrsomhobldlionwgethr emtohteors.uction guide 2) RemAoSvSe'Ythetottwhoe socvreenwcsahviotyldainngd trheembolvoewtehremhiogthorvoltage to thdeiobdoettoemartphlasctere. w. 4) Remove the two screws holding the fan motor ASS'Y J. HIGtoHtheVsOucLtioTnAgGuidEe ACSAS'PY.ACITOR AND DIODE REMOVAL 1) DJis.cHhaIrGgeHthVeOhiLghTAvoGltaEgeCcAapPaAcitCorI.TOR AND 2) DiscoDnInOecDt EtheRleEaMdwOirVe AfroLm high voltage capacitor. 3) R1e)mDoisvcehtahregescthrewhihgohldvoinltgagtheecahpigahcivtoorl.tage diode e2a)rtDhiscorenwne. ct the leadwire from fan motor, noise filter 4) Remaonvdehtihgeh svcorlteawgehocaldpinacgittohre. high voltage capacitor b3r)acRkeemt.ove the screw holding the suction guide ASS'Y to the oven cavity and remove the high voltage diode earth screw. 4) Remove the screw holding the high voltage capacitor bracket. Fan Motor ASS'Y K. INTERLOCK SYSTEM 1) INTERLOCK MECHANISM K. ITNhTe EdoRoLr lOocCk mKeSchYanSisTmEiMs a device which has 1) INbTeEenRLspOeCciKalMly EdeCsHigAnNedIStMo eliminate completely Tmheicrdoowoarvloecakcmtiveitcyhwahneisnmthies adodoervisicoepwehniecdhdhuarsing bceoeonksinpgeacinadllythduesstiognperedvteontetlihmeindaatnegecor mrepsulelttienlgy mfricormowthaevemaiccrotivwitayvewhleeankathgee.door is opened during 223) ))SMcfrSBLMIoEoNOAEOomOCSUTkCAOUTiCNtnORhANNHgTeNDLTDIaLDBNImANnAOAGiRdGTcRArIYOtOoYROhwFSuDNFSsaWTWTTAvtHOHIoNeITTEEDpClTCerPHPHaAeHRRkEvDEEaeIISJSMOMgnUetVTATAS.tOOERRhTNeYYMTT//dHAMEHMaSENEOOnSTLNgLNEAeOAIIMTTrTTFOOrCBCeTRLHRsHHY/u/Elting BOARD 3•) MINoSuTnAt tLhLeAlTatIcOhNbAoNarDd AtoDthJUe SovTeMnEaNssTeOmFblyT.HE • ALAdjTuCstHthBeOlaAtcRhDboTaOrdTiHnEthOe VarEroNwAdSirSecEtMionBLsYo that oven door will not have any play in it when the door • Misoucnlotstehde. latch b oard to the oven assembly. • •ATdijguhsttetnhethleatmchoubnotainrgd sincrtehwe.arrow direction so that •oCvehnecdkoofor rwpilllanyoitnhtahveedaonoyrpblayypiunsiht iwnhgetnhethdeodooror isrecleoasseed.button. Door movement should be less • Ttighhatnen0.t5hme mo. (u1n/t6in4ginscchre) w. • CDhoenc'kt pfuosrhptlhaeydinootrhreeldeoasoer bbuyttpounswhhinilegmthaekindgoothris realdejaustembeunt.toMna.kDeosouremthoavtetmheelnatcshhmouovldesbe less thsamnoo0t.h5lymamfte. r(1a/d6ju4sitnmcehn)t is completed and that the Dsocnre'twpsusahrethtieghdto. Morarkeelesausre bthuettpornimwahriyle, mmoankitionrg, this aadnjudstsmeceonnt.dMarayksewsitucrheesthoaptethraetelaptcrohpmerolyvebsy smfololoowthinlygathfteercaodnjtuinsutmityetnetsitspcroocmepdluertee.d and that the screws are tight. Make sure the primary, monitor, and secondary switches operate properly by followADinJUgStThMeEcNoTntinuity test procedure. DIRECTION ADJUSTMENT DIRECTION Bottom plate H.V. Capacitor bracket Suction Guide H.V. Capacitor H.V.Diode H.V. Transformer H.V. Transformer H.V. Capacitor H.V. Diode SECONDARY SWITCH MONITOR SWITCH MONITOR SWITCH PRPIMRAIMRAYRY SWSITWCITHCH Blower motor assembly SECONDARY SWITCH 5-6

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5-6
H. HIGH VOLTAGE TRANSFORMER
REMOVAL
1) Discharge the high voltage capacitor.
2) Disconnect the leadwire from magnetron, high voltage
transformer, and capacitor.
3) Remove the screw holding the high voltage
transformer to the baseplate.
I. FAN MOTOR ASSEMBLY REMOVAL
1) Discharge the high voltage capacitor.
2) Disconnect the leadwire from fan motor, noise filter
and high voltage capacitor.
3) Remove the two screws holding the the suction guide
ASS’Y to the oven cavity and remove the high voltage
diode earth screw.
4) Remove the two screws holding the fan motor ASS’Y
to the suction guide ASS’Y.
J. HIGH VOLTAGE CAPACITOR AND
DIODE REMOVAL
1) Discharge the high voltage capacitor.
2) Disconnect the leadwire from fan motor, noise filter
and high voltage capacitor.
3) Remove the screw holding the suction guide ASS’Y to
the oven cavity and remove the high voltage diode
earth screw.
4) Remove the screw holding the high voltage capacitor
bracket.
K. INTERLOCK SYSTEM
1) INTERLOCK MECHANISM
The door lock mechanism is a device which has
been specially designed to eliminate completely
microwave activity when the door is opened during
cooking and thus to prevent the danger resulting
from the microwave leakage.
2) MOUNTING OF THE PRIMARY/MONITOR/
SECONDARY SWITCHES TO THE LATCH
BOARD
3) INSTALLATION AND ADJUSTMENT OF THE
LATCH BOARD TO THE OVEN ASSEMBLY
• Mount the latch b oard to the oven assembly.
• Adjust the latch board in the arrow direction so that
oven door will not have any play in it when the door
is closed.
• Tighten the mounting screw.
Check for play in the door by pushing the door
release button. Door movement should be less
than 0.5 mm. (1/64 inch)
Don't push the door release button while making this
adjustment. Make sure that the latch moves
smoothly after adjustment is completed and that the
screws are tight. Make sure the primary, monitor,
and secondary switches operate properly by
following the continuity test procedure.
PRIMARY
SWITCH
ADJUSTMENT
DIRECTION
MONITOR
SWITCH
SECONDARY
SWITCH
H.V.
Diode
H.V.
Capacitor
Suction
Guide
Fan Motor ASS'Y
H.V.
Transformer