LG Electronics WD-1042F(H)(B), WD-1042FH Troubleshooting, Before Performing Service, QC Test Mode

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8. TROUBLESHOOTING

8-1.BEFORE PERFORMING SERVICE

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

Voltage of each terminal in AC 220-240V and DC while applying an electric current.

8-2.QC TEST MODE.

Pressing RINSE ( ), and SPIN ( ) button simultaneously.

Power supply ON with pressing upper two button. then buzzer sound twice.

Press the START/PAUSE (

 

 

 

 

 

 

) button as follows.

 

 

 

 

Press the START/PAUSE (

 

 

 

 

 

 

) button more 4 times until stop spinning

 

 

 

 

 

WD-1223(5)F(H)(B) / WD-1243(5)F(H)(B) / WD-102(4)1(5)W(F)(H) WD-102(4)1(5)F(H)B / WD-1041(3)F(H)B

Pressing number of

Checking Point

Display Status

START/PAUSE

button

 

 

None

 

 

All lamps turn on

 

 

 

 

 

 

1 time

 

 

Clockwise spin (right)

Motor rpm (About 45)

 

 

 

 

 

2 times

 

 

Low speed spin

Motor rpm (About 63~67)

 

 

 

 

 

3 times

 

 

High speed spin

Motor rpm (About 114~117)

 

 

 

 

 

4 times

 

 

Inlet valve for pre-wash operation

Water level frequency (25~65)

 

 

 

 

 

5 times

 

 

Inlet valve for main-wash operation

Water level frequency (25~65)

 

 

 

 

 

Hot inlet valve in case of hot water fill

 

 

 

 

 

 

 

 

 

6 times

 

 

Inlet valve for main-wash operation

Water level frequency (25~65)

 

 

 

 

 

7 times

 

 

Counterclockwise spin (left)

Motor rpm (About 45)

 

 

 

 

 

8 times

 

 

A Heater is in operation for 3 sec.

Water Temperature

 

 

 

 

 

9 times

 

 

Draining pump operation

Water level frequency

 

 

 

 

 

10 times

 

 

Auto off operation

 

 

 

 

 

 

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Contents Washing Machine No.3828ER3008B Contents Specification Features Features & Technical ExplanationWater Level Control Determine Washing Time by Fuzzy LogicDoor can not be Opened Sensing Processing Determination EffectParts Identification AccessoriesFlat and Firm Surface InstallationDrain hose should be placed under 100cm from the floor HOW to Connect Inlet HosePreparation for washing Power offPress ButtonWD-12235FHB / WD-12435FHB OperationHow to select a program WD-10215WFH/WD-10415WFH Start Pause WD-8030WFH/WD-8040WFH/WD-1042FH Water temperature selectorStart Pause WD-8030FHB Start Pause WD-80340WFH / WD-102415WFH / WD-1042FH Wiring DiagramWD-10413FHB/80340FHB/10242FHB/10245FHB Program ChartBefore Performing Service TroubleshootingQC Test Mode START/PAUSEHOW to Know the Water Level Frequency WD-80340WFH / WD-80340FHB / WD-10242FHBWD-12235FHB/WD-12435FHB/WD-102415WFH / WD-10413FHB Error Display ErrorsImbalance Error CurrentLock Be turned off Bad or unstable Error Diagnosis and Check List Diagnosis and Answer for Abnormal OperationPre Main Door Open Symptom Guide for Service CallDetergent WD-1042FHOVER Flow Error Pressure S/W Error Thermistor ErrorNo Power Fault Diagnosis and TroubleshootingWD-80340WFH/WD-102415WFH/WD-1042FH No Water Supply Detergent does not FlowNo Inlet Softener does not Flow Abnormal SoundNo Water Supply Heating Without Water Drain Malfunctioning Wash Heater Trouble PWB Assembly MainHeating Continuously Above Setting Water Temperature Spin Power Spin TroubleRinse 3 4 5 6 7 8 9 Hook Control PanelDispenser Assembly WD-10413FHB / WD-102415FHB Inlet Valve PWB Assembly MainWD-80340FHB WD-1042FHOpening the door in emergency Lower Cover DoorGasket Assembly Damper PULLEY, MOTOR, DamperPump HeaterThermistor Door Hinge Assembly Switch ASSEMBLY, Door LockWhen Foreign Material Stack Between Drum and TUB Exploded View Exploded View of Cabinet Assembly11-2THE Exploded View of Control Panel & Dispenser Assembly Exploded View of Drum & TUB Assembly