Samsung WF365 Series - Page 18

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Hall Sensor Check (WF364*)
CheckVoltageatPin#4and#3ofCN8
TesterCheck=DC0.6Vor1.3V
CheckVoltageatPin#4and#2ofCN8
TesterCheck=DC0.6Vor1.3V
Motor Check
ResistanceatPin#1ofCN1andR1-GND=280#or470#
ResistanceatPin#2ofCN1andR1-GND=280#or470#
ResistanceatPin#3ofCN1andR1-GND=280#or470#
Door Lock Check
CheckVoltageatPin#1ofCN2andPin#6ofCN5
WhenDoorLock=AC120V
Drain Motor Check
CheckVoltageatPin#1ofCN2andPin#4ofCN5
WhenDrainPumpoperates=AC120V
Water Valve Check
CheckVoltageatPin#1ofCN2andPin#1,2,3ofCN5
WhenDrainPumpoperates=AC120V
AC Power Check
CheckVoltageatPin#1and#3ofCN2
CheckVoltageatPin#1ofCN2andPin#1ofRY1
TesterCheck=AC120V
Heater Relay Check
CheckVoltageatPin#1ofCN2andPin#1ofRY2
WhenHeaterRelayoperates=AC120V
PROBLEM CHECKING AND METHOD OF PCB
WF364*
WF361*/WF363*/WF365*
TROUBLE SHOOTING
Toavoidriskofelectricalshock,personalinjuryordeath;disconnectpowertowasher
beforeservicing,unlesstestingrequirespower.
WARNING
[BIGBANG]Technical_information-03207A-03_EN.indd 18 2013-7-16 17:15:11