Manuals / LG Electronics / Kitchen Appliance / Microwave Oven

LG Electronics MS3447GRS service manual Door Parts

Models: MS3447GR MS3447GRS

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DOOR PARTS

15006A

13581A

13552A

13536A

13213A

14890A

13720D

14026A

14970A

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LG Electronics MS3447GRS service manual Door Parts, 15006A 13581A 13552A 13536A 13213A 14890A 13720D 14026A 14970A

Contents

P/NO MFL31039007 Website http//biz.lgservice.comBEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL JulyMICROWAVE RADIATION SAFETY PRECAUTIONSLGE Internal Use Only CONTENTSOnly for training and service purposes SERVICE INFORMATIONMS3447GR / MS3447GRS SPECIFICATIONSDESCRIPTION MODELNEVER put iron tools on the magnetron CAUTIONSNEVER operate the oven with no load NEVER injure the door seal and front plate of the oven cavity10cm INSTALLATIONINSTALLING EARTHING INSTRUCTIONS1. SENSOR REHEAT 2. SENSOR COOK FEATURESOPERATING INSTRUCTIONS CONTROL PANEL6. CHILD LOCK 1. CANCEL FUNCTIONOPERATING SEQUENCE 2. AUTO TOUCHCopyright 2007 LG Electronics. Inc. All right reserved SCHEMATIC DIAGRAMOnly for training and service purposes LGE Internal Use OnlyWHEN THE DOOR IS OPENED DURING COOKING WHEN SELECTING COOKING POWER LEVEL AND TIMEWHEN TOUCHING THE START PAD WHEN THE OVEN IS SET AT ANY LEVEL EXCEPT MAXIMUMMICROWAVE LEAKAGE TEST SERVICE INFORMATIONIf the oven operates with the door open, the service personnel should TOOLS AND MEASURING INSTRUMENTSWARNING AVOID CONTACTING ANY HIGH VOLTAGE PARTS NOTES WHEN MEASURINGMEASUREMENT WITH OUTER CASE REMOVED MEASUREMENT WITH A FULLY ASSEMBLED OVENC. CONTROL PANEL ASSEMBLY MEASUREMENT OF MICROWAVE POWER OUTPUTDISASSEMBLY AND ADJUSTMENT B. POWER SUPPLY CORDD. PCB ASSEMBLY REMOVAL E. DOOR MAIN ASSEMBLY REMOVALCAUTION Be careful not to damage door seal plate by screwdriver F. AIR DUCT ASSEMBLY REMOVAL G. MAGNETRON REMOVALH. REMOVING THE TURNTABLE MOTOR L. INTERLOCK SYSTEM J. FAN MOTOR ASSEMBLY REMOVALI. HIGH VOLTAGE TRANSFORMER REMOVAL K. HIGH VOLTAGE CAPACITOR AND DIODE REMOVALTEST PROCEDURE A. PRIMARY INTERLOCK SWITCH TESTB. SECONDARY INTERLOCK SWITCH TEST C. MONITOR SWITCH TESTCOMPONENTS COMPONENT TEST PROCEDURETEST PROCEDURE CAUTIONSTEST PROCEDURE COMPONENTSRESULTS COMPONENTS 5-10Relay TEST PROCEDUREREMEDY TROUBLE SHOOTINGCONDITION CAUSECONDITION CHECKRESULT 5-12CHECK RESULT5-13 CONDITIONREMEDY CONDITIONCHECK CAUSECHECK NOTE Make sure the wire leads correct position5-15 CONDITIONINTERIOR PARTS EXPLODED VIEWINTRODUCTION OVEN CAVITY PARTS15006A 13581A 13552A 13536A 13213A 14890A 13720D 14026A 14970A DOOR PARTS24781M 23572A 23790D 268711 WTP018 23506A 24510L 24970A CONTROL PANEL PARTS36549S WTP013 OVEN CAVITY PARTS33112U 33052A WTT010 33390GWSZ085 466001 43501A 43500A LARCH BOARD PARTS56549F INTERIOR PARTSWTT021 WTP004 56501A 54974T 56901A56170D 63302A 63303A 948502 65006B WSZ002 WTT021 BASE PLATE PARTS