Diagnostic Test - LG DLG2522W Service Manual

DIAGNOSTIC TEST

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 the Door open may trip 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
During check,
If the door is open.
During check,
If the door is closed.
CHECKING
ACTION
Electric control
&
Temperature
sensor
Motor
Moisture Value.
ELECTRIC TYPE
Motor + Heater 1 (2700W)
Current Temp.
GAS TYPE
Motor + Valve
ELECTRIC TYPE
Motor + Heater 1
Current Temp.
+Heater 2 (5400W)
GAS TYPE
Motor+Valve
Control Off
Motor & Heater Off + Lamp On +
Buzzer beeps seven times
Motor on & Heater
Off + Lamp Off
DISPLAY CHECKING POINT
70 ~ 239
Displays Moisture Sensor Operation:
Measured
If moisture sensor is contacted with
damp cloth. The display number is
below 180, in normal condition.
ELECTRIC TYPE: Heater runs
GAS TYPE: GAS Valve runs
(Display the Temperature of
Inside drum.)
(5 ~ 70)
• Press Start button 1 time and then open the
door. Proceed again with the step 1 (by pressing
start 1 time), step 2 (by pressing start 2 times),
step 3 (by pressing start 3 times) and step 4 (by
pressing start 4 times) in sequence.
70 ~ 239 • Press Start 2 times and then open the door. Proceed
again from the step 1 all the way to the step 4.
• Press Start 3 times and then open the door
Proceed with the step 1 and skip the step 2 and
press step 3 twice and finish with step 4 by
making sure the all the electric devices shut off
in the end.
20
Won't power up
Defective LED
Thermistor open
Thermistor close
Motor runs
Auto Off
Door switch
Lamp
REMARK
See test 1
Display: See page
See test 2
See test 3
See test 4
Gas valve
See test 7
See test 6