Samsung WD8 K64 Series - CORRECTIVE ACTIONS FOR CHECK CODES

Troubleshooting _ 39
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.
Check Type Check Mode Causes Corrective Actions Description of Photo
WaterLevel Sensor
1C
• Waterlevelsensorfault • Incorrectconnectionsof
thewaterlevelsensor terminal
• Thehosepartforthe
waterlevelsensoris folded.
• MainPCBfault
• Checkthewaterlevelsensorterminal
connectionsandcontacts.
• Acheckoccursifanincorrectwaterlevel
sensorisused.Makesuretocheckthe materialcode.(Abnormaloperation)
• Ifthewaterlevelsensorisfaulty,replaceit. • Ifthecheckpersistsdespitetakingtheaction
above,replacethePBA.
Checkthewaterlevelsensor frequency. - Checkitafterthewaterlevelsensor
andtheconnectorareconnected.
CheckingPart:
PinkColorWireOrangeColorWire.
-Frequency:
Approx.25.5KHzwithnoload
WashingMotor CheckandHall SensorCheck
3C
• Washingmotorfault • Washingmotorhall
sensorfault
• Incorrectconnectionsof
thewashingmotor/hall sensor connector
• Washingmotorrotorand
statorfault
• MainPCBfault
• Checkthemotorconnectorterminal
connectionsandcontacts.
• 3Eisdisplayedbecauseoverloadingoccurs
duetotoomuchlaundry.
• Ifthehallsensorterminalisfaulty,replace
thehallsensor.
• Checkwhetherthestatorofthemotorcover
isdamaged.
• Checkforcoildisconnectionsduetoforeign
material.
• IfthePBAcontrolcircuitisfaulty,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6.0Ω(at25°C) ► CheckthemotorHallSensor ChecktheresistanceonthemainPCB motor (Betweenpins1and3,and1and4of thefour(4)pins) - Resistance
:Approx.2to4MΩ
- Checkthevoltagewhenthepower
is on.
WD6500K_7-8-9-11kg_1400rpm-SM.indb 39 2018/11/9 9:53:31