Samsung WA48H7400AW/A2 - Corrective Actions for each Error Code

Troubleshooting _ 23
4-2. CORRECTIVE ACTIONS FOR EACH CHECK CODE
► Thesearecommontroubleshootingproceduresforeachdrum-typewasherCheckmode.Fordetailedinformation,refertothegeneralrepairscripts.
Symptom Check Code Countermeasure Troubleshooting Procedure Measurement Picture
Water Level Sensor
►1C
Checkifthewaterlevel sensor is defective.
• Checkthewaterlevelsensorterminal
connections.
• Checkthepartcodeofthewaterlevel
sensor,becauseifanincorrectpartisused, anabnormaloperationmayoccur.(Abnormal operation)
• Ifthewaterlevelsensorisdefective,replace
it.
• Ifnoproblemswerefoundforallofthe
proceduresabove,replacethePBA.
►Checkthewaterlevelsensor
frequency.
1.Checkitafterthewaterlevel
sensor and the connector are connected.
CheckingPart:Blue Color Wire Oragne Color Wire 2.Frequency:Approx.26.4KHz
withoutwater(Min25.9KHz)
Checkifthewaterlevel sensor terminal is properly connected. Checkifthewaterlevel sensorhoseisbroken. This may occur when the main PCB is defective.
Washing Motor Defect
►3C
This may occur when the washing motor is defective.
• Checkthemotorconnectorterminal
connections.
• CheckiftheMotorCoverStateisdamaged. • Checkifthecoilisbrokenduetomoisture
from any alien substance.
• IfthePBAcontrolcircuitisdefective,replace
thePBA.
►CheckthemotorWindingCoil •Plugouttheconnectorandread resistances at any two of the three terminals on Motor :Shouldbe19.3Ω(at25oC)
CheckifthewashingMotor Rotor/Stateisdefectiveor not. This may occur when the main PCB is defective.