Frigidaire LCRT2010ST service manual Safety Precautions, Microwave Radiation

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SAFETY PRECAUTIONS

This device is to be serviced only by properly qualified service personnel.

Consult the service manual for proper service procedures to assure continued safety operation and for precautions to be taken to avoid possible exposure to excessive microwave energy.

PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY

A)Do not operate or allow the oven to be operated with the door open.

B)Make the following safety checks on all ovens to be serviced before activating the magnetron or other microwave source, and make repairs as necessary; (1) interlock operation, (2) proper door closing, (3) seal and sealing surfaces (arcing, wear, and other damage), (4) damage to or loosening of hinges and latches, (5) evidence of dropping or abuse.

C)Before turning on microwave power for any service test or inspection within the microwave generating compartments, check the magnetron, wave guide or transmission line, and cavity for proper alignment, integrity, and connections.

D)Any defective or misadjusted components in the interlock, monitor, door seal, and microwave generation and transmission systems shall be repaired, replaced, or adjusted by procedures described in this manual before the oven is released to the owner.

E)A microwave leakage check to verify compliance with the Federal Performance Standard should be performed on each oven prior to release to the owner.

CAUTION

MICROWAVE RADIATION

DO NOT BECOME EXPOSED TO RADIATION FROM THE MICROWAVE GENERATOR OR OTHER PARTS CONDUCTING MICROWAVE ENERGY.

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Contents Microwave Oven Safety Precautions Microwave RadiationContents Specifications DescriptionMicrowave Radiation AntennaGrounding Instructions InstallationsInstalling Control Panel FeaturesOperating Instructions Operating Sequence Schematic Diagram Circuit Description General DetailsMicrowave Leakage Test Service InformationTools and Measuring Instruments Record Keeping and Notification After Measurement Special TIPPower Supply Cord Measurement of Microwave Power OutputDisassembly and Adjustment Control Panel AssemblyPCB Assembly Removal Door Main Assembly / RemovalRemoving Sensor AIR Duct Assembly / RemovalMagnetron Removal High Voltage Transformer Removal FAN Motor Assembly RemovalRemoving the Turntable Motor High Voltage Capacitor and Diode RemovalInterlock System Interlock MechanismMonitor Switch Test Primary Interlock Switch TestSecondary Interlock Switch Test Components Test Procedure ResultsFilament Winding Primary Terminal Component Test ProcedureComponents Test Procedure MagnetronDiode High VoltageCapacitor Level PowerRelay FAN MotorTrouble Shooting Condition Cause RemedyCondition Check Result CauseMalfunction of secondary switch Condition Check Result Cause RemedySetting time does not count down when touching Start pad Check Result Exploded View IntroductionDoor Parts Controller Parts Oven Cavity Parts Latch Board Parts Interior Parts 50FZZABase Plate Parts Sensor Parts