Troubleshooting _ 41
Check Type Check Mode Causes Corrective Actions Description of Photo
DoorCheck
DC
DC1
DC2
• Doorswitchfault
• MainPCBfault
•IfaDCerroroccurs,checkwhetheritoccurs
duringtheBoilcycle.
-Ifitisdetectedthatthedoorisopen,close
thedoor.
•The220Visdirectlyconnectedtothedoor.
Checkandrepairthepowerwireconnections
andinsulationstate.
•Checkthedoorswitch.Replaceiffaulty.
•CheckthemainPBAdoorsensingcircuit.
Replaceiffaulty.
•CheckthedrainPumpwireconnection.
►TYPE2
TheresistanceofNos.3and5of
theDOORLOCKSWITCHmustbe
approximately1000Ω±50%.
► TYPE2
TheresistanceofNo.2and3of
theDOORLOCKSWITCHmustbe
approximately155~200Ω
(Instateofpushingslider)
Check Type Check Mode Causes Corrective Actions Description of Photo
HeaterCheck HC,HC1
• Disconnectionwire
• Heaterfalut
• Wash-thermistorfault
• Checkforconnectionbetweenwireand
heater.
• Ifwashheaterisfaulty,replaceit.
- RefertheTYPE1
• Ifitisnotprobleminheater,replacewash-
thermistor
- RefertheTYPE2
[FRONT]
A B
► TYPE1
ChecktheresistancebetweenAandB.
Itshouldbe16.05±0.65Ω.
[BACK]
C
► TYPE2
IfTYPE1isOK,Changeawash-
thermistoratbackofTub.
WD6500K_7-8-9-11kg_1400rpm-SM.indb 41 2018/11/9 9:53:32