Troubleshooting - LG TD-C7014 series Service Manual

10

TROUBLESHOOTING

1. This TEST should be used for Factory test/Service test. Do not use this DIAGNOSTICTEST other than specified.
2. Activating the Heater manually with Door open may trp the Thermostat attached to the Heater, therefore do not
activate it manually, (Do not press the door switch to operate the heater while the door is open)
Activating the diagnostic test mode
1. Unit must be in Standby (unit plugged in, display off)
2. Press "POWER"while pressing "Iron-dry Buzzer"and "Anti-crease" simultaneously .
Pressing the
"START/PAUSE"button
None Electric control
Once
Twice
3 times
Motor+Heater 1
4 times
5 times
6 times
7 times
8 times
Data Display
- Tested under normal operation mode.
- Press the "Quick" and "Anti-Crease" button as follows.
No.of Button pressing
1 time
2 times
3 times
4 times
CHECKING
DISPLAY
ACTION
70~245
Motor
Measured
Moisture Value
70~245
Motor
Measured
Moisture Value
Current
Motor +
temperature
Heater 1
Current
temperature
+Heater 2
Water level in
Motor off +
sump
Pump on
70~237
Measured
Motor
Moisture Value
Motor &
ELE
Heater off
Buzzer On
Control Off
Moisture data
Temperature sensed by low temperature thermistor (located under door)
Temperature sensed by High temperature thermistor (located in heater assembly)
Remaining water data by water level sensor
CHECKING
POINTS
Check all LEDs for operation.
Motor run counterclockwise.
Displays Moisture Sensor Operation:If
moisture sensor is contacted with damp
cloth. The display number is below 180,
in normal condition.
Motor run clockwise.
Displays Moisture Sensor Operation:If
moisture sensor is contacted with damp
cloth. The display number is below 180,
in normal condition.
Motor run clockwise.
Heater run(Display the temperature of
low temperature themirstor located
under door.)
Motor run clockwise.
Heater run(Display the temperature of
high temperature thermistor located in
heater assembly.)
Pump run
Motor runs
Displays Moisture Sensor Operation:If
moisture sensor is contacted with damp
cloth.The display number is below 180,
in normal condition.
ELB Sensor
If ELB Sensor is in normal condition,
"ELE" is displayed.
Auto Off
Display
1 9
REMARK