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4. Pulsator does not rotate.
Replace defective
PCB ASS`Y.
Remove foreign
materials.
Pulsator is
NO
rotating
correctly?
YES
OK.
Replace defective
PCB ASS`Y.
Pulsator does not rotate.
W/S stopped after
supplying to
selected level?
YES
Does the
NO
display "7E"
shows?
YES
Does the display
"7E" show after
blades rotating?
NO
Any foreign
YES
materials
between blades?
NO
Check motor for shortage
and replace if defective.
Pulsator is
NO
rotating
correctly?
YES
Replace
defective
motor.
NO
Water Level Sensor
terminals securely
connected?
NO
Connect terminals
securely.
Water is
supplied?
NO
Replace defective
PCB ASS`Y.
YES
HALL SENSOR
terminals securely
connected?
NO
Connect terminals
securely.
Pulsator is
rotating
correctly?
NO
Replace defective
PCB ASS`Y.
NO
19
Replace defective
YES
Water Level Sensor.
YES
OK
Replace defective
HALL SENSOR.
YES
YES
OK.
YES
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