Concerning Spining; Concerning Operation - Daewoo DWF-7588TE Service Manual

CONCERNING SPINNING
PROBLEM CHECK POINT
Is the lid open?
NO
Does the door switch
operate normally?
NO
Does the safety switch
operate normally?
YES
NO
Is the connector of
P.C.B ASS'Y
connected properly?
YES
Does the pulsator
rotate while the tub
THE
does not rotate?
WASHER
DOES NOT
NO YES
SPIN.
YES
Is the input
voltage of the drain
motor normal?
NO
YES
Is the V-belt worn out?
NO
YES
Is the input voltage of
motor normal?
NO
NO
Is the connection
condition of capacitor
terminal good?
YES
CAUSE SOLUTION
YES
Close the lid.
Change the door
Door switch is
switch.
defective.
Safety switch is Change the safety
defective. switch.
Connect the connector
Improper connection
properly.
of the connector.
P.C.B. ASS'Y is
Change P.C.B ASS'Y.
defective.
Change the drain
Drain motor is
motor.
defective.
Change the P.C.B
P.C.B ASS'Y is
ASS'Y.
defective.
V-belt is defective. Change the V-belt.
Change the motor.
Motor is defective.
Connect the terminal
Improper connection.
correctly.
Change the P.C.B
P.C.B ASS'Y is
ASS'Y.
defective.
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CONCERNING OPERATION

PROBLEM CHECK POINT
Is the plug connect-
ed to electric outlet?
YES
NO
Is the condition of
power button good?
THE
INDICATOR
YES
LAMP(L.E.D)
DOES NOT NO
Is the connector of
the P.C.B. ASS'Y
LIGHT UP
connected properly?
WHEN THE
POWER
YES
BUTTON IS NO
Is input voltage of
PRESSED.
the transformer
normal?
NO
Do you press
START/HOLD button?
PROGRESS
LAMPS(LED)
DO NOT
YES
LIGHT UP.
NO
MOTOR Does the pressure switch
ROTATES operate normally?
WHEN
YES
START/HOLD
BUTTON IS
Check the output
NOT
voltage of P.C.B ASS'Y
PRESSED.
Is the strange noise
YES
generated when the
ABNORMAL
pulsator rotates in
NOISE
TEST MODE of P.C.B
DURING
ASS'Y?
WASH
NO
PROCESS.
YES
Is the V-belt worn
out?
CAUSE SOLUTION
NO
Connect the plug.
Power button is
Change P.C.B ASS'Y.
defective
Improper connection Connect the connector
of the connector. properly.
Change the
Transformer is
transformer.
defective
P.C.B. ASS'Y is
Change P.C.B ASS'Y.
defective.
Press START/HOLD
NO
button.
P.C.B ASS'Y is
Replace P.C.B ASS'Y.
defective.
Change the pressure
Pressure switch is
switch.
defective.
Abnormal
P.C.B ASS'Y is
Change P.C.B ASS'Y.
defective
There is foreign matter
Remove the foreign
between pulsator and
matter.
tub.
V-belt is defective. Change the V-belt.
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