Troubleshooting _ 21
4-3. CORRECTIVE ACTIONS FOR EACH CODE
►
These
are
co
mmon
troublesh
ooting
procedures
for
each
drum
-type
washer
Code
mode.
For
detailed
information,
refer
to
the
general
repair
scripts.
Symptom
Check Code
Countermeasure
T
roubleshooting Procedure
Measurement Picture
W
ater Level
Sensor
►
Cool
LED Flash
Check if the water level
sensor is defective.
•
Check the water level sensor term
inal
connections.
•
Check the part code of the water level
sensor
, because if an incorrect part is used,
an abnorm
al
opera
tion may occur
. (Abnormal
operation)
•
If the water level sensor is defecti
ve, replace
it.
•
If no problems were found for all o
f the
procedures above, replace the PBA.
►
Check
the
water
level
sensor
frequency
.
1. Check it after the water level
sensor and the connector are
connected.
Checking Part : Blue
Color Wire Oragne Color
Wire
2.
Frequency:
Approx.
26.4
KHz
without water (Min 25.9KHz)
Check if the water level
sensor terminal is properly
connected.
Check if the water level
sensor hose is broken.
This may occur when the
main PCB is defective.
W
ashing Motor
Defect
►
Hot&Eco
W
arm
LED Flash
This may occur when
the washing motor is
defective.
•
Check the motor connector termin
al
connections.
•
Check if the Motor Cover State is damaged.
•
Check if the coil is broken due to
moisture
from any alien substance.
•
If the P
BA
control circuit is defective, replace
the PBA.
►
Check
the
motor
Winding
Coil
• Plug out the connector and read
resistances:
Pin1
between
pin2:
5.4±%10
Ω
Pin
2
between
pin3:5.4±%10
Ω
Check if the washing Motor
Rotor/State is defective or
not.
This may occur when the
main PCB is defective.
