LG Electronics 10220(5)FDB(N), WD(M)-14220(5)FD Fault Diagnosis and Troubleshooting, No Power

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8-2.FAULT DIAGNOSIS AND TROUBLESHOOTING

CAUTION

1.Be careful of electric shock or disconnecting the parts while troubleshooting.

2.First of all, check the connection of each part terminal with wiring diagram.

3.If you replace the MAIN PWB ASSEMBLY, put in the connectors correctly.

NO POWER

		When measuring the voltageYESof the outlet,
		is the voltage AC 220-240V?
MAINPWASSEB	MBLY(MAIN)(1)	Is the led (1) on?	YES
MAINPWBASSEMBLY(MAIN)		When measuring the voltage of White(3Pin)
		connector of the PWB ASSEMBLY is the voltage
		AC 220-240V?	YES

Replace PWB ASSEMBLY

NONO

NO

Check the fuse

Replace PWB ASSEMBLY

Check the harness Assembly

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Contents Washing Machine No.3828ER3018U Contents Specification Features & Technical Explanation FeaturesDetermine Washing Time by Fuzzy Logic Water Level ControlDoor can not be Opened Sensing Processing Determination EffectAccessories Parts IdentificationInstallation BoltsHOW to Connect Inlet Hose Test Operation Operation Wash program selector LED displayPower button Wiring Diagram / Program Chart Pre MainTroubleshooting Before Performing ServiceQC Test Mode HOW to Know the Water Level FrequencyImbalance Error DisplayHeating Error Error Symptom Cause Lock Diagnosis and Answer for Abnormal Operation Error Diagnosis and Check List No Power Door Open Error Drain TroubleDetergent Fault Diagnosis and Troubleshooting No PowerASSEMBLY? AssemblyNo Water Supply No Water SupplyXAMmax SoundPressure Switch Assembly MAI Npwb AS SEMBLY1Hse 123 Spin Trouble Check on the spinning, is the frequencyDisassembly Instructions Control Panel AssemblyDispenser Assembly PushLower Cover Cabinet Cover Door AssemblyGasket Damper Drain Pump Assembly Heater AssemblySwitch ASSEMBLY, Door Lock When Foreign Material is Stuck Between Drum and TUBA300 Exploded View and Part ListExploded View of Control Panel & Dispenser Assembly Exploded View of Drum & TUB Assembly