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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 #1 and #2 of CN3
Tester Check = DC 2.7V
If it ready 5V, check if its connector is engaged properly.
Water Sensor Check
Check Voltage and Frequency at Pin #3 and #2 of CN3
Reset water level = DC2.5V, 25.0KHz
Check Voltage and Frequency at Pin #4 and #2 of CN3
Reset water level = DC2.5V, 25.0KHz
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_EN_20120531.indd 17 2012-05-31 �� 2:47:07
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