Samsung WF520AB Series - Page 31

Troubleshooting _ 29
Error Type
Error Mode
Causes Corrective Actions Description of Photo
LED LCD
Door Error
dS
ERROR!
Door is open.
• Doorswitchfault • MainPCBfault
• IfadSerroroccurs,checkwhetherit
occursduringtheBoilcycle.
- Ifitisdetectedthatthedoorisopen,
closethedoor.
• The120Visdirectlyconnectedtothe
door. Checkandrepairthepowerwire connectionsandinsulationstate.
• Checkthedoorswitch.Replaceif
faulty.
• CheckthemainPBAdoorsensing
circuit.Replaceiffaulty.
► TYPE1 Checkthedoorswitch Resistance. Theresistanceof1and3Pin Mustbeapproximately125Ω.
dL
ERROR!
The Door was unlocked wh- ile the washer was running.
LO
The Door will not unlock.
ERROR!
Heater Error Hr
ERROR!
W a ter T e mperature Control Problem
• Disconnectionwire • Heaterfalut • Wash-thermistorfault
• Checkforconnectionbetweenwire
andheater.
• Ifwashheaterisfaulty,replaceit.
- RefertheTYPE1
• Ifitisnotprobleminheater,replace
wash-thermistor - RefertheTYPE2
[FRONT]
A B
► TYPE1 Checktheresistance betweenAandB.Itshouldbe 16.05±0.65Ω.
[BACK]
C
► TYPE2 IfTYPE1isOK,Changea wash-thermistoratbackofTub.