Samsung WA400PJHDWR, WA456DRHDWR manual Problem Checking and Method of PCBModel WA422*/WA400

Page 17

TROUBLE SHOOTING

WARNING

To avoid risk of electrical shock, personal injury or death; disconnect power to washer before servicing, unless testing requires power.

PROBLEM CHECKING AND METHOD OF PCB(Model : WA422*/WA400*)

-If you plug in the power cord and turn Power S/W on, memorized data is displayed. If any data is not displayed, check the followings.

Thermistor Check

 

 

 

 

 

 

Water Sensor Check

Check Resistance at Pin #9 and #7 of CN8

 

Check Frequency at Pin #11 and #7 of CN8

Tester Check = 47

 

 

 

 

 

 

Reset frequency = 25.6KHz

 

 

 

 

 

 

 

 

Check Frequency at Pin #12 and #7 of CN8

 

 

 

 

 

 

 

 

Reset frequency = 25.6KHz

%0

%0

 

 

 

 

 

*#..5'0514

/+%1/9TKVKPI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

%0

 

 

 

 

 

 

 

%0

 

 

 

 

 

 

 

 

 

 

 

 

%0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

%0

 

 

 

 

 

 

 

 

 

&QQT.QEM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

219'4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4'.#;

 

 

 

%0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Hall Sensor Check

Water Valves/ Check

Check Voltage at Pin #4 and #3 of CN9

Check Voltage at Pin #3 of CN1 and Pin #1,2,3,4 of CN4

Tester Check = DC0.6V

When Valves operates = AC 120V

Check Voltage at Pin #4 and #2 of CN9

Clutch-Motor

Tester Check = DC0.6V

Check Voltage at Pin #3 of CN1 and Pin #8 of CN4

Motor Check

When Valves operates = AC 120V

Resistance at Pin #1 of CN3 and GND

AC Power Check

= 226

Check Voltage at Pin #1 and #3 of CN1

Resistance at Pin #2 of CN3 and GND

Tester Check = AC 120V

= 226

Door Lock Check

Resistance at Pin #3 of CN3 and GND

Check Voltage at Pin #3 and #5 of CN8

= 226

When Door Lock = DC 6.5V

Drain Motor_Pump Check

 

Check Voltage at Pin #3 of CN1 and Pin #5 of CN4

 

When Drain Pump operates = AC 120V

 

 

17

TECH MANUAL_DC68-03132A-03_EN.indd 17

2013-5-27 9:46:24

Image 17
Contents Models WA456 WA422 WA400 Washing MachineGeneral Error Function Alignment and AdjustmentsError Code Description Corrective ActionEvaluate wire harness for loose or Quick Test Mode Test ModeTest Mode Definition of Quick Test ModeAlignment and Adjustments Service Mode Continuous Run ModeDefinition of Continuous Run Mode Continuous Run ModeService Mode Quick Spin Test ModeDefinition of Quick Spin Test Mode Quick Spin Test ModeDefinition of Cycle Count Check Mode Cycle Count Check ModeCycle Count Check Mode Definition of S/W Version Check ModeBoard Input Test Mode Fast Time Down Test ModeDefinition of Diagnostic Code Check Mode Diagnostic Code Check ModeDiagnostic Code Demo Mode Trouble Diagnosis Will Not Start Trouble ShootingLeaking Will Not SpinTub Full of Suds No Water FillWet Clothes Will Not LockNo Key Operation Wrong Water TemperatureWill Not Drain Noisy and/or Vibration/WalkingProblem Checking and Method of PCBModel WA456 Problem Checking and Method of PCBModel WA422*/WA400 Model WA456*/WA422*/WA400 Wiring DiagramModel WA422*/WA400 Water Flow DiagramModel WA456 Tech MANUALDC68-03132A-03EN.indd 2013-5-27 Advertencia Modelos WA456 WA422 WA400Precaución Código de error Función DE Error GeneralAlineación Y Ajustes Descripción Medida correctivaSe muestra cuando durante Modo de prueba rápido Modo DE PruebaModo de prueba Explicación del Modo de prueba rápidoAlineación Y Ajustes Modo de servicio Modo de ejecución continuaExplicación del Modo de ejecución continua Modo de ejecución continuaModo de servicio Modo de prueba de centrifugado rápidoExplicación del Modo de prueba de centrifugado rápido Modo de prueba de centrifugado rápidoExplicación del Modo de verificación de conteo de ciclos Modo de verificación de conteo de ciclosModo de verificación de conteo de ciclos Explicación del Modo de prueba de la versión del softwareModo de prueba de entrada del panel Modo de prueba de tiempo de detención rápidoModo de prueba de tiempo de detención rápido Explicación del Modo de prueba de entrada del panelExplicación del Modo de prueba de código de diagnóstico Modo de prueba de código de diagnósticoModo de demostración Precauciones durante la reparación y el reemplazo de piezas Diagnóstico DE ProblemasNo se enciende Solución DE ProblemasPérdidas No centrifugaEl tambor está lleno de espuma No se llena de aguaRopa mojada No se bloqueaNo hay drenaje No funcionan las teclasTemperatura del agua incorrecta Ruidos y/o vibración/movimientoComprobación DE Problemas Y Método DE LA PCB Modelo WA456 Solución DE Problemas Modelo WA456*/WA422*/WA400 Diagrama DEL CabledadoModelo WA422*/WA400 Diagrama DEL Flujo DE AguaModelo WA456 Tech MANUALDC68-03132A-03MES.indd 2013-5-27 Avertissement Modèles WA456 WA422 WA400Problèmes Principaux Alignements ET RéglagesCode derreur Description Action correctiveConsultez la section « Test des Mode de test rapide Mode DE TestMode de test Définition du mode de test rapideBouton Temp. Température test de la vanne darrivée deau Mode de réparation Mode de fonctionnement en continuDéfinition du mode de fonctionnement en continu Mode de fonctionnement en continuMode de réparation Mode de test de lessorage rapideDéfinition du mode de test de lessorage rapide Mode de test de lessorage rapideDéfinition du mode de comptage de cycle Mode de comptage de cycleMode de comptage de cycle Définition du mode de contrôle de la version du logicielMode de test des entrées au niveau de la carte Mode de test rapide de décompte du temps restantMode de test rapide de décompte du temps restant Mode de test des entrées au niveau de la carteDéfinition du mode de contrôle du code de diagnostic Mode de contrôle du code de diagnosticMode de démonstration Diagnostic DES Problèmes Votre lave-linge ne démarre pas DépannageFuite Pas dessorageLe tambour est plein de mousse Pas de remplissage deauLessorage na pas fonctionné Le hublot ne se verrouille pasAucun bouton ne fonctionne Bruits et/ou vibrations/déplacementsPas de vidange La température de leau nest pas correcteVérification du capteur deau Vérification de la thermistanceMoteur à embrayage Vérification du moteurVérification de l’alimentation CA Vérification du capteur d’eauModèle WA456*/WA422*/WA400 Schéma DE CâblageModèle WA422*/WA400 Schéma DU Flux D’EAUModèle WA456 Tech MANUALDC68-03132A-03CFR.indd 2013-5-27
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WA400PJHDWR, WA456DRHDWR specifications

The Samsung WA456DRHDWR and WA400PJHDWR are two prominent washing machines that showcase the brand's commitment to innovation and efficiency in laundry solutions. Both models embody advanced technologies, making them suitable options for modern households seeking convenience, cleaning performance, and energy efficiency.

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