Samsung WW90M6 - Page 39

Troubleshooting _ 37
Information
Type
Infor-
mation
Code
Causes Corrective Actions Description of Photo
Door
DDC/
ddC
DC3
• Adddoorswitchfault
• MainPCBfault
• Bendingconnector
• DDC/ddCmeansadddooris
openedClosetheadddoor.
• Checkadddoorswitch,Barrier,
Lockmodule’smovementis
operatenormally.checkOpen
detectionswitchandBarrier‘s
Lockpillarscomingdownwhile
pressinginoperationnormally.
• MainPBAdoordetectioncircuitis
faultorconnectorcombination.
• Replaceorrepairiffaulty.
Checkresistance
valuesnormally
displayedwhen
youpressthe
doorswitch
button.
Checkdoorlock
motor resistance.
(1-2pin
46.57±15Ω)
Lockstroke
checknormal
detectionon
protrusion status.
(3-4/3-5pin
checkresistance
valuedisplayed
normally)
Heater
HC
HC1
HC2
• Heaterfault
• AfaultofTheTemperature
sensoratthecenterofthedry
heater
• Steamfunctionfault
• Freezinginthewinterseason
• Afaultofthetempsensorlocated
atbetweentheheaterterminals
-AnHCorHC1erroroccurs.
• Checkiftheoverheatingsensorof
thedryheater(orairwashheater)
isfaulty
• Ifitfaulty,Replaceit
-AnHC2erroroccurs.Checkthe
steamheater.Replaceiffaulty.
Washheater
WaterLeakage
LC
LC1
• Checkforanyleakage.
• ForeignmaterialintheDVcase
• Faultofahoseorincorrectpart
engagementintheproduct
• Checkforanyleakageonthe
base,Hose,ValveandTub
connectionsandtakeanyrequired
action.
• Checkthedrainmotoroperation.
Replaceifitdoesnotoperate
normally
Checkforanyleakageonthebase,Hose,Valveand
Tubconnections.
Overow OC
• Waterlevelsensorfault
• Freezinginthewinterseason
• Ifthewaterlevelsensorhasa
functionalerror,replaceit.
• Checkthehose.Thiserroroccurs
ifitistornorhasahole.
• Thiserroroccursifwaterisfrozen
inthewinterseason.Checkthe
methodtoremovefreezingand
followasdirected.
Checkthehoseconnectedtothewaterlevelsensor.
 Checkwhetherthehoseisfolded,cut,or
damaged.
MAINPBA
DCvoltage
none • PBAmalfunction
• ChecktheDCvoltageoftheMain
PBA,replaceifwrongvoltage
output.
- Normal:Approx12V
- Normal:Approx5V
WW22N6850NX-A2_SM.indb 37 2018/2/1 17:15:51