Troubleshooting - LG RC9011 Series Service Manual

TROUBLESHOOTING

10
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 "More time" and "Less time" simultaneously.
Pressing the
"START/PAUSE"button
None
Once
Twice
3 times
4 times
5 times
6 times
7 times
8 times
Data Display
-Tested under normal operation mode.
- Press the button as follows.
No. of Button pressing
More time + Time Delay
More time + Favourite
More time + Anti-Crease
More time + Drum Light
CHECKING
DISPLAY
ACTION
Electric control
70~240
Measured
Motor
Moisture Value
70~240
Measured
Motor
Moisture Value
Current
Motor + Heater 1
temperature
Motor+Heater 1 Current
+Heater 2 temperature
Motor off + Heater off
Water level in
Pump on
70~240
Motor
Measured
Moisture Value
Motor off
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
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 themistor located under door.)
Motor run clockwise.
Heater run(Display the temperature of high
temperature thermistor located in heater
assembly.)
Pump run
sump
Motor run clockwise.
Displays Moisture Sensor Operation: If
moisture sensor is contacted with damp
cloth. The display number is below 180,
in normal condition.
000
Auto Off
Display
18
CHECKING
POINTS
All the LED's on with
buzzer.
Course LED's on.
Only option Button
LED's on.
LED's of Gentle and
Quick option glitter.
LED's of Time Delay,
Favorite, Anti-crease
and Buzzer options
glitter.
All the LED's of Sub-
Jog dial (Drying
Level) glitter.
All the LED's on.
All the LED's on / Off.