Model LRMM1430SW LRMM1430SB | LG Electronics specs

FOREWORD

Read this Manual carefully. Failure to adhere to or observe the information in this Manual may result in exposing yourself to the Microwave Energy normally contained within the oven cavity.

MODEL LRMM1430SW

LRMM1430SB

		MECHANICAL SERVICE INFORMATION
		TABLE OF CONTENTS
1.	Adjustment Procedures		3-4
2.	Precautions on Installation		5
3.	General Precautions in Use		5
4.	Trial Operation		5
5.	Features and Specifications		5-6
6.	Overall Circuit Diagram		7-8
7.	Operating Procedures		9-11
8.	Procedure for Measuring Microwave Energy Leakage		12-13
9.	Disassembly Instructions		14-18
10.		Interlock Continuity Test	19
11.		Test and Checkout Procedures, and Troubleshooting
		A. Test Procedures	20-22
		B. Checkout Procedures	23-25
		C. Troubleshooting	26-30
12.		Exploded View	31-37
13.		Replacement Parts List	38-41
14.		Schematic diagram of P.C.B	42
		A. Printed circuit board	43
15.P.C.B Parts List			44-46

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LG Electronics manual Model LRMM1430SW LRMM1430SB

Contents

Microwave Oven Page Model LRMM1430SW LRMM1430SB Test the Latch and Switch Sequence Adjustment ProceduresCheck the Door Latch and Switch Closings Adjust the Latch and Switch ClosingsPage Trial Operation Precautions on InstallationFeatures and Specifications General Precautions in USE Switch Chart Specifications Overall Circuit Diagram A. Schematic Diagram Matrix Circuit for Touch KEY Board Operating Procedures A. Control Panel Clock Display Window MULTI-STAGE Cooking Easy USE Chart ClockHI-POWER Cooking Kitchen Timer Measurement with the OUT Case Removed Procedure for Measuring Microwave Energy LeakageEquipment Measuring Microwave Energy Leakage Record Keeping and Notification After Measurement Measurement with a Fully Assembled Oven Important Notes Disassembly Instructions Removing Control Circuit Board Figure Wire AIR Guide Removal Figure Removing the Turntable Motor Magnetron Removal FAN Motor Assembly Removal Interlock SystemInterlock Mechanism Components Test Procedure Results Primary Interlock Switch TestSecondary Interlock Switch Test Monitor Switch Test Magnetron Test and Checkout PROCEDURES, and TroubleshootingTest Procedures Components Inverter Correct Position Sensor Relay FAN MotorTurntable Motor Checkout Procedures Checkout Procedures for Fuse BlowingProblems Causes YES Good Checkout Procedures for RelayProblem a Problem BPage Condition Cause Remedy Trouble Shooting Condition CheckResult PCB Check Result Cause Remedy Condition Check Result No microwave oscillation Exploded View Door Parts Controller Parts Oven Cavity Parts Latch Board Parts Oven Interior Parts Base Plate Parts For Model LRMM1430SB Replacement Parts List Screw TAPPING,PAN Head For Model LRMM1430SW WTT022 1TTL0402422 Schematic Diagram of P.C.B Printed Circuit Board B. Parts List LOC Description Specification SVC Alter RY1 May