DAEWOO ELECTRONICS DWF-5550 - Concerning Spinning; Concerning Operation

2625
PROBLEM CHECK POINT CAUSE SOLUTION
THE INDICATOR
LAMP (LED)
DOES NOT
LIGHT UP
WHEN THE
POWER S/W
IS PRESSED
NO
Connect the plug
Press the power switch
YES
Is the plug connected
to electric outlet?
Is the power switch
pressed?
Power switch
is defective.
Change power switch
NO
NO
Is the condition of
power switch good?
YES
Improper connection
of the connector.
Connect the
connector properly
NO
Is the connector of
the P.C.B. ASS'Y
connected properly?
YES
Transformer is
defective.
Change the
transformer
NO
Is output voltage of
the transformer
normal?
P.C.B ASS'Y is
defective.
Change P.C.B ASS'Y.
PROGRESS
LAMPS (LED)
DO NOT
LIGHT UP
Press START/HOLD
button
NO
P.C.B ASS.Y is
defective
Change P.C.B ASS'Y
NO
Do you press
START/HOLD button?
YES
YES
MOTOR
ROTATES
WHEN
START/HOLD
BUTTON
IS NOT
PRESSED
Change the pressure
switch
NO
P.C.B ASS.Y is
defective
Change P.C.B ASS'Y
Does the pressure
switch operate
normally?
Pressure switch
is defective
Check the output voltage
of P.C.B ASS'Y.
YES
Abnormal
ABNORMAL
NOISE
DURING
WASH
PROCESS
Remove the foreign
matter
YES
V-belt is defective
Change the V-belt
Is the strange noise
generated when the
pulsator rotates in TEST
MODE of P.C.B
ASS'Y.
There is foreign matter
between pulsator
and tub
Is the V-belt worn out?
YES
YES
CONCERNING OPERATION
PROBLEM CHECK POINT CAUSE SOLUTION
THE WASHER
DOES NOT
SPIN.
Drain motor
is defective.
Change the
drain motor
Change the
V-belt
YES
Does the pulsator
rotate while the tub
does not rotate?
Is the output voltage
of the drain motor
normal?
P.C. B ASS'Y
is defective.
Change the
P.C.B ASS'Y
V-belt is
defective.
YES
NO
Is the V-belt
worn out?
Change the
motor
Motor is
defective.
Is the output
voltage of motor
normal?
NO
YES
Connect the
terminal correctly
Improper
connection.
Is the connection
condition of capacitor
terminal good?
NO
Change the
P.C.B ASS'Y
P.C.B ASS'Y
is defective.
YES
NO
YES
NO
CONCERNING SPINNING