Daewoo DWF-5590DP Series, Руководство по обслуживанию

Страница: 26 / 63

CONCERNING OPERATION
26
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