LG Electronics F1256QD service manual Thermistor Heating Error tE, Min Std Max

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Thermistor (Heating) Error (tE)

Is the Connector connected correctly to the Main PCB and the Thermistor and the Heater? Or is the Harness alright ?

NO

Is the resistance of the Thermistor out of range 44 ~ 53 KΩ at 25°C?

(Page 17)

NO

	YES	Reconnect or repair the Connector.
	YES	Or replace the Harness.
		Or replace the Harness.

YES	Replace the Thermistor.

Is the resistance of the Heater out of range 24.7 ~ 28.0Ω ? (Page 17)

YES	Replace the Heater.

NO

Replace the Main PCB.

[Note] Thermistor Spec

S

P

E

C

Temp			Resistance (kΩ)

		MIN		STD		MAX
		MIN		STD		MAX

30 °C		36.35		39.45		42.72

40 °C		24.20		26.05		27.97

60 °C		11.43		12.12		12.82
70 °C		8.088		8.514		8.940

95 °C		3.544		3.791		4.045

105 °C		2.617		2.816		3.023

28

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Contents Washing Machine No. MFL30574749 Contents F1*20TD1~9 / F1*22TD1~9/F1*56*D/WD-*690TDK SpecificationFeatures Features & Technical ExplanationDoor can not be Opened Determine Washing Time by Fuzzy LogicWater Level Control Power Plug Door Lower cover Adjustable FeetParts 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 Drain Hose Connect power plugStep Check the horizontality with a level GageTest operation Operation Start/Pause button Tub CleanOption Wash program selectorTime Delay & Beep ON/OFF Load Test ModePower button Water temperature selectorOption button Start/Pause buttonIntensive Rinse Spin Button Motor ChartPCB Layout Program Chart Before Performing Service TroubleshootingLoad Test Mode HOW to Know the Water Level FrequencyError Symptom Cause Error DisplayWater Inlet Error IE Troubleshooting with ErrorUnbalanced Error UE How to disassemble and clean pump filter Water Outlet Error OEBind Drawer continuously? Over Flow Error FEPressure Sensor S/W Error PE Does the Door Switch operate as follows? Door Open Error dEMIN STD MAX Thermistor Heating Error tEMotor Locked Error LE Assemble the Hall Sensor Disassemble the Hall SensorNo Power Troubleshooting Without Error CodesVibration & Noise In Spin Detergent & Softener does not flow Water Leak from Dispenser Water LeakUnknown Water on Floor Control Panel Disassembly InstructionsDispenser Assembly Dispenser AssemblyLower Cover Door Inlet ValveGasket Assembly Common Rotor ASSEMBLY, Stator ASSEMBLY, Friction Damper AssemblyHeater PumpWhen Foreign Material is Stuck Between Drum and TUB Switch ASSEMBLY, Door LockExploded View Exploded View of Control Panel & Dispenser Assembly Exploded View of Drum & TUB Assembly