LG Electronics AWD-14312(7)RD, AWD-12312(7)RD Trouble Shooting, Before SVC Checking, QC Test Mode

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7. TROUBLE SHOOTING

7-1.BEFORE SVC CHECKING

Be careful of electric shock or disconnecting the parts while trouble shooting.

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

7-2.QC TEST MODE.

Pressing Rinse, and Spin button simultaneously.

Press the Power button, while the above condition.

Press the Start/Pause button as follows.

Number of times the

Check Point

Display Status

Start/Pause button is pressed

 

 

None

Turns on all lamps and locks the door.

 

 

 

 

1 time

Tumble clockwise.

rpm (40~50)

 

 

 

2 times

Low speed Spin.

rpm (600~650)

 

 

 

3 times

High speed Spin.

rpm (1300~1350)

 

 

 

4 times

Inlet valve for prewash turns on.

Water level frequency (25~65)

 

 

 

5 times

Inlet valve for main wash turns on.

Water level frequency (25~65)

 

 

 

6 times

Inlet valve for hot water turns on.

Water level frequency (25~65)

 

 

 

7 times

Inlet valve for dry water turns on.

Water level frequency (25~65)

 

 

 

8 times

Tumble counterclockwise.

rpm (40~50)

 

 

 

9 times

Heater turns on for 3 sec.

Water temperature

 

 

 

10 times

Circulation pump turns on.

Water level frequency (25~65)

 

 

 

11 times

Drain pump turns on.

Water level frequency (25~65)

 

 

 

12 times

Power off and unlock the door.

Turn off all lamps.

 

 

 

7-3.HOW TO KNOW THE WATER LEVEL FREQUENCY

Press the Rinse and Spin button simultaneously.

The digits means water level frequency(10-1kHz)

ex) 241 : Water level frequency = 241× 10-1kHz =24.1 kHz

7-4.HOW TO KNOW TO TEMPERATURE OF EACH THERMISTOR AT OPERATING CONDITION.

Thermistor in tub : Press the [Temp.] button.

Thermistor in dry duct : Press the [Dry] button.

Thermistor in condensing duct : Press the [Intensive] and [Spin] button simultaneously.

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Contents Washing Machine No.3828ER3035G Contents Specification SpinFeatures & Technical Explanation FeaturesDetermine Washing Time by Fuzzy Logic Water Level ControlAccessories Parts IdentificationInstallation BoltsHOW to Connect Inlet Hose Test Operation Operation Time Delay Wiring Diagram / Program Chart HOW to Know the Water Level Frequency Trouble ShootingQC Test Mode Before SVC CheckingError Display Symptom CauseError Symptom Cause CurrentError Diagnosis and Check List Diagnosis and Answer for Abnormal OperationSymptom Guide for Service Call Drain TroubleSpin do not operate Fault Diagnosis and Trouble Shooting No PowerNo Water Supply Detergent does not FlowSoftener does not Flow Abnormal SoundHeating Without Water Drain MalfunctioningHeating Continuously Above Setting Water Temperature When pressing Rinse, Spin and Power buttons at Spin TroubleCheck for DRY Heater Trouble Check for DRY FAN Motor Trouble Page 20~30 Black Yellow Page Disassembly Instructions Control PanelPWB Assemblymain Dispenser Assembly Inlet Valve DoorGasket Assembly ① Disassemble the clamp assembly Rotor ASSEMBLY, Stator ASSEMBLY, Friction Damper HOW to Assemble the MotorPump ThermistorSwitch ASSY, Door Lock When Foreign Object Stuck Between Drum and TUBDRY Duct Part List of Cabinet Assembly Exploded View and Part ListF436 F300 F462 Exploded View Exploded View of Dryer