Daewoo DWF-4220 Series User Manual

21
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.
YES
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?
NO
YES
CONCERNING WASHING

Daewoo DWF-4220 Series Specifications

General

Brand	Daewoo
Model	DWF-4220 Series
Category	Washer
Language	English