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E12
Washer is not
draining
Is the drainage outlet of the user's home
blocked?
Is that blocked at the drain pipe?
No
Is the drainage pipe
Smooth?
Yes
Is the yellow 3 chip power
terminal of the control circuit
board loss?（ drain valve）
No
Does the drain valve closed in
drainage and spinning?
No
The 3 yellow chip power
terminals.
When the drain valve works, is
there 220VAC between the blue-
violet lines?
When the drain valve turns off,
is there 220VAC voltage
between the blue-black lines?
No
Replace the control circuit
board
Yes
Clean
No
Is there the foreign matter
in the drain system？
Yes
Clear out the drain pipe
system
Yes
Clear out the foreign
matter in drain valve
No
Replace drain valve
Yes
Replace drain valve
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