Samsung WW7-T Series - Page 30

Troubleshooting _ 27
No. Information Type
Information
Code
Causes Corrective Actions
6 DOOR
DC
-Thedoorisnotclosed
-Microswitchfailure
-Theterminalisnotpluggedinorthewiringharnessisfaulty
-Computerboardfailure
•Checkifthedoorisclosedproperly
•Replacethedoordetectionswitch
•Checkifthewiringharnessterminals
arermlyconnectedorreplace
•Replacecomputerboard
DC1
-Thedoorisnotclosed
-Doorlockfailure
-Theterminalisnotpluggedinorthewiringharnessisfaulty
-Computerboardfailure(triacfailure)
•Checkifthedoorisclosedproperly
•Replacethedoorlock
•Checkifthewiringharnessterminals
arermlyconnectedorreplace
•Replacecomputerboard
7 HEATER HC
-Theterminaloftheheatingpipelineislooseorthewiring
harnessisfaulty.
-Heatingtubefailure
-Computerboardfailure(ordryingcomputerboardfailure)
•Checkwhetherthewiringharness
terminalsarermlyconnectedor
replacethewiringharness
•Replacetheheatingtube
•Replacethecomputerboard
(ordrythecomputerboard)
8 WaterLeakage LC
-Heaterengagementfault.(outofplace)
-Theairhoseisoutofplaceandwaterleakageoccursduring
thespincycle.
-Thetubbackatthesafetyboltsxingpartisbroken.
-Waterleakageoccursatthefrontwithfoamingbecauseof
toomuchdetergent.
-Waterleakageoccursbecausetheconnectinghosetothe
detergentdrawerisconnectedincorrectly.
-Thedrainpumpltercoverisengagedincorrectly.
-Waterleakageoccursatthedrainhose.
-Theductcondensingholdingscrewsareworn.
-Thenozzle-diaphragmisengagedintheoppositedirection
ortherubberpackagingisomitted.
-Waterleakageoccursbecausethescrewsthatholdthetub
backandfrontinplacearefastenedincorrectly.
-Theleakagesensorisfaulty.
•CheckWaterLeakage
•DVCASEforeignmaterialoccurs
•Leakageoftheproductinsidethe
hoseandpartsmoldedproblem
9
Temperature
Sensor
TC1
-Theterminalofthewaterheatingtemperaturesensorwiring
harnessislooseorthewiringharnessisfaulty.
-Temperaturesensorfailure
-Computerboardfailure
•Checkwhetherthewiringharness
terminalsarermlyconnectedor
replacethewiringharness
•Replacetemperaturesensor
•Replacethecomputerboard
10
Variant settings
abnormal
AllDisplay
Blink
-Thevariantsettingsdonotmatchthecurrentsoftware
-Variantinformationstorageabnormality(FlashorEeprom
failure)
•Loginvariantsettingmodeandreset
thevariant
• MCU or Eeprom