LG Electronics F1256QD service manual Troubleshooting Without Error Codes, No Power

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8. TROUBLESHOOTING WITHOUT ERROR CODES

No Power

Is the Power Plug connected firmly to the power outlet? And is the supply voltage 220~240V AC?

YES

Is Multi-plug socket used ?

NO

Is the Connector connected correctly to the Main PCB and the Noise Filter? Or is the Harness alright ?

Noise Filter

PCB

YES

Is Red LED ON while power supplied ?

YES

Is the connectors connected

Correctly to the Display

PCB?

NO		Reconnect Power Plug firmly.


		Check the fuse or
		reset the circuit breaker.

Don’t use Multi-plugsocket.

YES Use Single Plug socket for washing machine.

NO		Reconnect or repair the Connector.


		Or replace the Harness.

NO		Check and replace Main PCB.

YES	Check connectors otherwise.
	Replace Display PCB.

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Contents Washing Machine No. MFL30574749 Contents Specification F1*20TD1~9 / F1*22TD1~9/F1*56*D/WD-*690TDKFeatures & Technical Explanation FeaturesDoor can not be Opened Determine Washing Time by Fuzzy LogicWater Level Control Door Lower cover Adjustable Feet Power PlugParts Identification DrawerInstallation InstallationCheck the conditions of installation area Open the box and check appliance conditionTap connection and hose connection must be parallel Use spanner to remove transit boltsConfirm the distance between the appliance and the wall Connect power plug Connect Drain HoseCheck the horizontality with a level Gage StepTest operation Start/Pause button Tub Clean OperationOption Wash program selectorLoad Test Mode Time Delay & Beep ON/OFFPower button Water temperature selectorStart/Pause button Option buttonIntensive Rinse Spin Button Chart MotorPCB Layout Program Chart Troubleshooting Before Performing ServiceLoad Test Mode HOW to Know the Water Level FrequencyError Display Error Symptom CauseTroubleshooting with Error Water Inlet Error IEUnbalanced Error UE Water Outlet Error OE How to disassemble and clean pump filterBind Over Flow Error FE Drawer continuously?Pressure Sensor S/W Error PE Door Open Error dE Does the Door Switch operate as follows?Thermistor Heating Error tE MIN STD MAXMotor Locked Error LE Disassemble the Hall Sensor Assemble the Hall SensorTroubleshooting Without Error Codes No PowerVibration & Noise In Spin Detergent & Softener does not flow Water Leak Water Leak from DispenserUnknown Water on Floor Disassembly Instructions Control PanelDispenser Assembly Dispenser AssemblyInlet Valve Lower Cover DoorGasket Assembly Rotor ASSEMBLY, Stator ASSEMBLY, Friction Damper Assembly CommonPump HeaterSwitch ASSEMBLY, Door Lock When Foreign Material is Stuck Between Drum and TUBExploded View Exploded View of Control Panel & Dispenser Assembly Exploded View of Drum & TUB Assembly