Manuals / Kenmore / Kitchen Appliance / Microwave Oven

Kenmore 721.626434, 721.805944, 721.805934, 721.805924 2Remove two screws securing the Latch Board

Models: 721.626444 721.805994 721.626494 721.626424 721.626434 721.805924 721.805934 721.805944

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(2)Remove two screws securing the Latch Board.

C. REMOVING THE DOOR INTERLOCK SWITCHES (Figures 9,10)

(1)Disconnect the wire leads from the interlock switches.

(2)Remove two screws securing the Latch Board.

(3)Make necessary replacements and check microwave energy leakage according to “ADJUSTMENT PROCEDURE” on page 7-12.

Figure 9

Latch Board

Secondary Interlock Switch

Interlock

Monitor Switch

Primary

Interlock Switch

Figure 10

7-7

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Kenmore 721.626434 manual 2Remove two screws securing the Latch Board, Latch Board Secondary Interlock Switch Interlock

Contents

March DIVISION BASIC FIELD MANUAL FOR MICROWAVE OVENTO EXCESSIVE MICROWAVE ENERGY SAFETY PRECAUTIONSPRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO AVOID POSSIBLE EXPOSURETABLE OF CONTENTS FOREWORDSPECIFICATIONS Gasket CAUTIONSMICROWAVE RADIATION MAGNETRONPRECAUTIONS ON INSTALLATION INSTALLATIONSGROUNDING INSTRUCTIONS CONTROL PANEL OPERATING INSTRUCTIONS4 5 7 8 10 13 14 16 17 18 20 27. Fan CONTROL PANEL INSTRUCTIONSOn/Off. Touch this pad to turn the fan on or SCHEMATIC DIAGRAM I *Check the Model No OVERALL CIRCUIT DIAGRAMRY1 O.L RY11 V.M RY14 C.L HIGH RY15 C.L NIGHT RY6 MATRIX CIRCUIT FOR TOUCH KEY BOARD A. Never operate the unit when it is empty GENERAL INFORMATION FOR SERVICEGENERAL PRECAUTIONS IN USE FEATURES AND SPECIFICATIONS FEATURESPRECAUTIONS AND REPAIR SERVICE TIPS SERVICE INFORMATIONMEASURING MICROWAVE ENERGY LEAKAGE MICROWAVE LEAKAGE TESTCAUTIONS EQUIPMENTMEASUREMENT WITH A FULLY ASSEMBLED OVEN POWER OUTPUT MEASUREMENTNOTE WHEN MEASURING MEASUREMENT WITH THE OUTER CASE REMOVEDIMPORTANT NOTES DISASSEMBLY INSTRUCTIONSFigure Figure HOW TO REMOVE THE F.P.C. CONNECTORHOW TO INSERT THE F.P.C. CONNECTOR Figure FigureB. REMOVING THE OUT CASEFigure Monitor Switch Primary Interlock Switch Latch Board Secondary Interlock Switch Interlock2Remove two screws securing the Latch Board D. REMOVING MAGNETRON F. DISASSEMBLING DOOR Figure E. REMOVING DOOR FigureH. REMOVING THE VENTILATION FAN ASSY G. ASSEMBLING DOORFigure Figure Figure Figure Figure I. REMOVING THE TURNTABLE MOTORADJUST THE LATCH AND SWITCH CLOSING INTERLOCK SYSTEMADJUSTMENT PROCEDURES CHECK THE DOOR LATCH AND SWITCH CLOSINGTEST THE MICROWAVE ENERGY LEAKAGE TEST THE LATCH AND SWITCH SEQUENCEINTERLOCK CONTINUITY TEST A. PRIMARY INTERLOCK SWITCH TESTB. SECONDARY INTERLOCK SWITCH TEST C. MONITOR SWITCH TESTCAUTIONS TEST AND CHECKOUT PRECEDURES AND TROUBLESHOOTINGA. TEST PROCEDURES TEST PROCEDURESFigure 25-a TEST PROCEDURESCOMPONENTS RESULTSMeasure the resistance between terminal TEST PROCEDURESCOMPONENTS RESULTSCAUSES TEST PROCEDURESPROBLEMS correctly connected RelayOven lamp turn on When the door is closed and 2 CHECKOUT PROCEDURES FOR RELAY PROBLEM Awhen the door is closed Defective RELAY1 Replace RELAY1 PROBLEM BProper temperature measurement is not obtained 3CHECKOUT PROCEDURES FOR CIRCUIT BOARDSome of the indicators do no flicker light up voltage Systems, the interlock switches, the doorC. TROUBLE SHOOTING 2.THERMOSTAT stages or at end of cooking 1Check 1. POWER SUPPLY 2.FUSE 1381 EXPLODED VIEWDOOR PARTS 1005 1004 1002 1000 For#EV# CONTROLLER PARTSFOR MODEL: 721.626433024 3003 05 OVEN CAVITY PARTSW138 W142 W109 W138 W142W102 LATCH BOARD PARTS4000 4002W108 INTERIOR PARTS3002 W101 3012 5009 W108 W1055015 INTERIOR PARTSModel 721.80592401 30275015 ModelINTERIOR PARTS 3027#EV# INSTALLATION PARTS6008 W109 VINYLP/NO 3828W5S5158