DOWNLOAD LG WD-12270RDA Service Manual ↓ Size: 4.97 MB | Pages: 44 in PDF or view online for FREE

Model
WD-12270RDA
Pages
44
Size
4.97 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
wd-12270rda.pdf
Date

LG WD-12270RDA Service Manual ▷ View online

12
Time Save button
• Use this button to turn the power 
On/Off.
• Rotate the Cycle selector
knob to select the cycle
designed for different
types of fabric and soil
levels.
• This option can be used to reduce the time of a wash program.
• To use this option press the Time Save button once before the wash
program is started.
• Use this button to Start/
Stop the washer.
• This display shows:
a) the estimated time remaining in the
cycle when operating.
b) an error code when an error has been
detected.
5. OPERATION
13
Option button
Dry SELECTOR
Time Delay button
Rinse, Spin and Temp 
For Manual
• Use this option to prevent unwanted use of the washer.
Press and hold Option and Rinse button for 3 seconds
to lock/unlock control. 
• When Child lock is set, CHILD LOCK lights and all
buttons are disabled except the Power button. You can
lock the washer while it is operating.
• Use these button to change
Rinse/Spin/Temp./Beeper
• When lamp is off, no selection has been
mode.
• Pre Wash and Soak available for Cotton,
Cotton-Eco and Synthetic.
• Allows the start of any
cycle to be delayed for
3~19 hours.
• Dry program can be
selected by pressing the
DRY button.
• By pressing the DRY button,
[Cupboard
➔Very➔
20/40/60/80/100
➔Low
Temp.
➔Iron] can be
selected.
• Pre Wash: Use this option for loads that need pretreatment. 
It adds 17 minutes prewash and drain.
• Rinse+Spin: Use this option to rinse and then spin.
• Spin Only: If you want Spin Only Select the this option.
• Soak: Use this mode to wash normal clothes or think and
heavy clothes which are excessively dirty
• Dry Only: When you want Dry only, select the this option.
• These lights show which portion of the
cycle the washer is operating.
14
7. TROUBLESHOOTING
7-1. BEFORE PERFORMING SERVICE
Be careful of electric shock when disconnecting parts while troubleshooting.
The voltage of each terminal is 120 V AC and DC when the unit is plugged in.
7-2. QC TEST MODE.
The washer must be empty and the controls must be in the off state.
1. Press the SPIN SPEED and SOIL LEVEL buttons simultaneously.
2. Press the Power       button, while the above condition. Then buzzer will sound twice.
3. Press the Start/Pause      button repeatedly to cycle through the test modes.
7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY
Press the SPIN SPEED and SOIL LEVEL button simultaneously.
So, for example a display indicating  241: a Water level frequency of 241 x.1 kHz
=  24.1 kHz
The digits indicate the water level frequency ( x.1  kHz ).
Check Point
Display Status
None
Turns on all lamps and locks the door.
1 time
Tumble clockwise.
rpm (40~50)
2 times
Low speed Spin.
rpm
3 times
High speed Spin.
rpm
4 times
Inlet valve for prewash turns on.
Water level frequency (25~65)
5 times
Inlet valve for main wash turns on.
Water level frequency (25~65)
6 times
Inlet valve for hot water turns on.
Water level frequency (25~65)
7 times
Inlet valve for bleach turns on.
Water level frequency (25~65)
8 times
Inlet valve for dry turns on.
Water level frequency (25~65)
9 times
Tumble counterclockwise.
rpm (40~50)
10 times
Heater turns on for 3 sec.
Water temperature
11 times
Circulation pump turns on.
Water level frequency (25~65)
12 times
Drain pump turns on.
Water level frequency (25~65)
13 times
Dry fan & motor turns on.
Water level frequency (25~65)
14 times
Power off and unlock the door.
Turn off all lamps.
Number of times the
Start/Pause button is pressed
15
7-4. ERROR DISPLAY
If you press the START/PAUSE button when an error is displayed, any error except 
will
disappear and the machine will go into the pause status.
In case of 
if the error is not resolved within 20 sec., or the in case of other errors,
if the error is not resolved within 4 min., power will be turned off automatically and the error code will
blink. But in the case of 
, power will not be turned off.
ERROR SYMPTOM
CAUSE
WATER INLET
ERROR
• Correct water level (246) is not reached within 8 minutes
after water is supplied or it does not reach the preset water
level within 25 minutes.
• The load is too small.
• The appliance is tilted.
• Laundry is gathered to one side.
• Non distributable things are put into the drum.
1
2
IMBALANCE
ERROR
• Not fully drained within 10 minutes.
3
DRAIN
ERROR
• Water is overflowing (water level frequency is over 213).
※ If               is displayed, the drain pump will operate to
drain the water automatically.
4
OVER FLOW
ERROR
• The SENSOR SWITCH ASSEMBLY is out of order.
5
PRESSURE
SENSOR 
ERROR
• Door not all the way closed.
• Loose electrical connections at Door switch and 
PWB Assembly.
• The DOOR SWITCH ASSEMBLY is out of order.
6
DOOR OPEN
ERROR
• The THERMISTOR is out order.
7
HEATING
ERROR
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