LG Electronics LRMM1430SB, LRMM1430SW manual Specifications, Switch Chart

Page 7

	SPECIFICATIONS
Rated Power Consumption	1250W maximum
Output	1200W maximum (*IEC 60705 Rating standard)
	Adjustable 0W through 1200W, 10 steps
Frequency	2,450 MHz 50 MHz
Power Supply	120V 12V AC, 60Hz
Rated Current	11 Amp.
Magnetron Cooling	Forced Air Cooling
Microwave Stirring	Turntable
Rectification	Rectification Voltage Doubler Half-Wave (Inverter type)
Door Sealing	Choke System
Safety Devices	Thermostat:
	Open at 90 ˚C		5 ˚C
	Close at 75 ˚C		5 ˚C
	Fuse(20A)
	Primary Interlock Switch
	Secondary Interlock Switch
	Interlock Monitor
Magnetron	2M261
Cavity Lamp	125V, 20W
Timer	Digital, up to 99 mm. 99 sec. (in each cooking stage)
Tray	Tempered Safety Glass
Overall Dimensions	203/4”(W) x 151/4”(D) x 191/4”(H)
Oven Cavity Size	171/4”(W) x 9”(D) x 163/4”(H)
Effective Capacity of Oven Cavity	1.4 Cu.ft.
Accessories	Owner’s Manual & Cooking Guide ,Turntable, Rotating Ring Assembly.
	SWITCH CHART

	PRIMARY		SECONDARY		INTERLOCK
SWITCH MODE	INTERLOCK		INTERLOCK		MONITOR
	SWITCH		SWITCH		SWITCH
CONDITIONS	COM		COM		COM
CONDITIONS	NO		NO		NC
	NO		NO		NC

DOOR OPEN	∞		∞		0
DOOR CLOSED	0		0		∞

NOTE: Use the above switch chart with circuit diagram on page 7.

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Image 7

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 USESwitch Chart SpecificationsOverall Circuit Diagram A. Schematic Diagram Matrix Circuit for Touch KEY Board Operating Procedures A. Control Panel Clock Display WindowMULTI-STAGE Cooking Easy USE Chart ClockHI-POWER Cooking Kitchen TimerMeasurement with the OUT Case Removed Procedure for Measuring Microwave Energy LeakageEquipment Measuring Microwave Energy LeakageRecord Keeping and Notification After Measurement Measurement with a Fully Assembled OvenImportant Notes Disassembly InstructionsRemoving Control Circuit Board Figure WireAIR Guide Removal Figure Removing the Turntable Motor Magnetron RemovalInterlock System FAN Motor Assembly RemovalInterlock Mechanism Components Test Procedure Results Primary Interlock Switch TestSecondary Interlock Switch Test Monitor Switch TestMagnetron Test and Checkout PROCEDURES, and TroubleshootingTest Procedures Components InverterCorrect Position SensorFAN Motor RelayTurntable Motor Checkout Procedures for Fuse Blowing Checkout ProceduresProblems Causes YES Good Checkout Procedures for RelayProblem a Problem BPage Condition Cause Remedy Trouble ShootingCheck ConditionResult PCB Check ResultCause Remedy Condition Check ResultNo 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 ListScrew 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