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Trouble shooting, Problem checking and method of pcb, Warning – Samsung WF395BTPARA-A2 User Manual

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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

WF395BTP-03144B-01_EN.indd 21

2012-10-19 �� 2:05:57