Samsung WF405ATPASU/AA Trouble Shooting Guide User Manual Ver.1.0 (English, Fr - Page 21
Thermistor Check, Water Sensor Check
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TROUBLE SHOOTING WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to washer before servicing, unless testing requires power. PROBLEM CHECKING AND METHOD OF PCB - If you plug in the power cord and turn Power S/W on, memorized data is displayed. If any data is not displayed, check the followings. Thermistor Check Check Voltage at Pin #4 and #5 of CN5 Tester Check = DC 1.6V If it ready 5V, check if its connector is engaged properly. Water Sensor Check Check Voltage and Frequency at Pin #6 and #5 of CN5 Reset water level = DC1.6V, 26.0KHz Check Voltage and Frequency at Pin #7 and #5 of CN5 Reset water level = DC1.6V, 26.0KHz 21 WF405ATP-03144A_EN.indd 21 2012-03-02 �� 9:28:57
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21
Thermistor Check
Check Voltage at Pin #4 and #5 of CN5
Tester Check = DC 1.6V
If it ready 5V, check if its connector is engaged
properly.
Water Sensor Check
Check Voltage and Frequency at Pin #6 and #5 of CN5
Reset water level = DC1.6V, 26.0KHz
Check Voltage and Frequency at Pin #7 and #5 of CN5
Reset water level = DC1.6V, 26.0KHz
PROBLEM CHECKING AND METHOD OF PCB
-
If you plug in the power cord and turn Power S/W on, memorized data is displayed.
If any data is not displayed, check the followings.
TROUBLE SHOOTING
To avoid risk of electrical shock, personal injury or death; disconnect power to washer
before servicing, unless testing requires power.
WARNING
WF405ATP-03144A_EN.indd
21
2012-03-02
�� 9:28:57