LG WM3987H Series Service Manual page 17

ERROR
OVER
8
CURRENT
ERROR
LOCKED
9
MOTOR
ERROR
BALL SENSOR
10
ERROR
EEPROM
11
ERROR
POWER
12
FAILURE
DRY HEATER
13
ERROR
SYMPTOM
• MAIN PWB ASSEMBLY is out of order.
• Winding in the STATOR ASSEMBLY is short-circuited.
• The connector (3-pin, male, white) in the MOTOR
HARNESS is not connected to the connector
(3-pin, female, white) of STATOR ASSEMBLY.
• The electric contact between the connectors
(3-pin, male, white) in the MOTOR HARNESS
and 4-pin, female, white connector in the MAIN PWB
ASSEMBLY is bad or unstable.
• The MOTOR HARNESS between the STATOR
ASSEMBLY and MAIN PWB ASSEMBLY is cut (open
circuited).
• The hall sensor is out of order/defective.
• Loose Ball Sensor Connector.
• Ball Sensor is out of order.
• EEPROM is out of order.
• The washer experienced a power failure.
• The Dry Heater is out of order.
- Replace the Dry Heater
• The connector of the Dry Heater is not connected
properly to the connector in the main PWB ASSEMBLY.
- Reconnect or repair the cannector.
• The Dry Fan Motor is out of order.
-Replace the fan motor.
CAUSE
Displayed only when the START/PAUSE button is first
pressed in the QC Test Mode.
Displayed only when the START/PAUSE button is first
pressed in the QC Test Mode.
16