Troubleshooting - LG TD-C70070E Service Manual

TROUBLESHOOTING

9
1. This TEST should be used for Factory test/Service test. Do not use this DIAGNOSTIC TEST 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 "Buzzer off" and "Wrinkle care" simultaneously.
No. of Button
pressing
None
1 time
2 times
3 times
4 times
5 times
6 times
7 times
Data Display
-Tested under normal operation mode.
「 Low Temp. 」 and 「 Time Down 」 button as follows.
- Press the
No. of Button pressing
1 time
2 times
3 times
Checkpoints
Check LED lamps
•
Motor run clockwise
•
Humidity data
•
Motor run clockwise
•
Humidity data
•
Motor run clockwire
•
Heat 1750W On
•
Motor run clockwise
•
Heat 1750W on, Heat 750W On
•
Motor On
•
Motor run counterclock wise
•
End
•
None
Temp sensed by low temp thermistor (located under door)
Temp sensed by High temp thermistor (located in base)
Moisture Pulse count(normal:1 ~ Increase)
Moisture Pulse Width time(100ms)
(normal:1 ~ Increase)
Temp sensed by low temp
thermistor(located under door)
Temp sensed by High temp
thermistor(located in base)
Display
18
Display