25
24
CONCERNING OPERATION
PROBLEM
THE
INDICATOR
LAMP(L.E.D)
DOES NOT
LIGHT UP
WHEN THE
POWER
BUTTON IS
PRESSED.
PROGRESS
LAMPS(LED)
DO NOT
LIGHT UP.
MOTOR
ROTATES
WHEN
START/HOLD
BUTTON IS
NOT
PRESSED.
ABNORMAL
NOISE
DURING
WASH
PROCESS.
CHECK POINT
Is the plug connect-
ed to electric outlet?
Is the condition of
power button good?
Is the connector of
the P.C.B. ASS’Y
connected properly?
Is input voltage of
the transformer
normal?
Do you press
START/HOLD button?
Does the pressure switch
operate normally?
Check the output
voltage of P.C.B ASS’Y
Is the strange noise
generated when the
pulsator rotates in
TEST MODE of P.C.B
ASS’Y?
Is the V-belt worn
out?
CAUSE
SOLUTION
Connect the plug.
Change P.C.B ASS’Y.
Connect the connector
properly.
Change the
transformer.
Change P.C.B ASS’Y.
Press START/HOLD
button.
Replace P.C.B ASS’Y.
Change the pressure
switch.
Change P.C.B ASS’Y.
Remove the foreign
matter.
Change the V-belt.
Power button is
defective
Improper connection
of the connector.
Transformer is
defective
P.C.B. ASS’Y is
defective.
P.C.B ASS’Y is
defective.
Pressure switch is
defective.
P.C.B ASS’Y is
defective
There is foreign matter
between pulsator and
tub.
V-belt is defective.
YES
YES
YES
NO
NO
NO
NO
NO
NO
YES
YES
Abnormal
YES
YES
NO
NO
CONCERNING SPINNING
PROBLEM
THE
WASHER
DOES NOT
SPIN.
CHECK POINT
Is the lid open?
Does the door switch
operate normally?
Does the safety switch
operate normally?
Does the pulsator
rotate while the tub
does not rotate?
Is the connector of
P.C.B ASS‘Y
connected properly?
Is the input
voltage of the drain
motor normal?
Is the V-belt worn out?
Is the input voltage of
motor normal?
Is the connection
condition of capacitor
terminal good?
CAUSE
SOLUTION
Close the lid.
Change the door
switch.
Change the safety
switch.
Connect the connector
properly.
Change P.C.B ASS’Y.
Change the drain
motor.
Change the P.C.B
ASS’Y.
Change the V-belt.
Change the motor.
Connect the terminal
correctly.
Change the P.C.B
ASS’Y.
Door switch is
defective.
Safety switch is
defective.
Improper connection
of the connector.
P.C.B. ASS’Y is
defective.
Drain motor is
defective.
P.C.B ASS’Y is
defective.
V-belt is defective.
Motor is defective.
Improper connection.
P.C.B ASS’Y is
defective.
NO
YES
YES
NO
NO
YES
YES
YES
NO
NO
NO
NO
YES
YES
NO YES
Содержание DWF-7588TE
Страница 29: ...53 52 PARTS DIAGRAM...
Страница 33: ...60 CIRCUIT DIAGRAM...
Страница 34: ...63 62 BARE PCB BOTTON BARE PCB TOP...