Daewoo DWF-100B, Service Manual, Page: 12 / 25

23 TROUBLE SHOOTING 22 TROUBLE SHOOTING
NO
NO
NO
PROBLEM
THE INDICA-
TOR
LAMPS(L.E.D)
DO NOT LIGHT
UP WHEN THE
POWER BUT-
TON IS
PRESSED.
PROGRESS
LAMPS(LED)
DO NOT LIGHT
UP.
MOTOR
ROTATES
WHEN
START/HOLD
BUTTON IS
NOT
PRESSED.
ABNORMAL
NOISE DUR-
ING 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 connect-
ed 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 gen-
erated 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.
Change Fuse
Connect the connector
properly.
Change the transformer.
Change P.C.B ASS’Y.
Press START/HOLD but-
ton.
Replace P.C.B ASS’Y.
Change the pressure
switch.
Change P.C.B ASS’Y.
Remove the foreign mat-
ter.
Change the V-belt.
Power button is defective
Improper connection of
the connector.
Transformer is defective
P.C.B. ASS’Y is defec-
tive.
P.C.B ASS’Y is defective.
Pressure switch is defec-
tive.
P.C.B ASS’Y is defective
There is foreign matter
between pulsator and
tub.
V-belt is defective.
NO
YES
YES
YES
YES
NO
NO
YES
YES
Abnormal
YES
YES
NO
NO
Is Fuse opended?
Concerning Operation
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 condi-
tion of capacitor termi-
nal 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 cor-
rectly.
Change the P.C.B ASS’Y.
Door switch is defective.
Safety switch is defec-
tive.
Improper connection of
the connector.
P.C.B. ASS’Y is defec-
tive.
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
Concerning Spinning