DOWNLOAD LG WD-10401TD Service Manual ↓ Size: 3.13 MB | Pages: 35 in PDF or view online for FREE

Model
WD-10401TD
Pages
35
Size
3.13 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
wd-10401td.pdf
Date

LG WD-10401TD Service Manual ▷ View online

5. OPERATION
10
Detecting
Wash
Rinse
Spin
Wash program selector
Start/Pause button
LED display
9 program can be set depending on the type of the laundry.
If the power button is pressed, Cotton program is automatically set.
By turning the dial, [Cotton, Cotton-Eco, Synthetic, Delicate, Woo/Silk,
Hand Wash, Quick 30, Duvet, Baby Care] can be selected.
(The opposite is possible)
Use the button to start or pause
wash cycle.
The power turns off automatically 4
minutes after the pause button is
pressed.
POWER button
• Use this button to turn the power On/Off
Display the estimated remaining time 
(Hour : Minute) to finish.
In case of abnormal operation, error indications
are displayed.
(                                                                   )
See troubleshooting guide.  
11
Detecting
Wash
Rinse
Spin
OPTION button
Time Delay
Child - Lock
INTENSIVE
Press the button when delayed washing is needed.
When the button is pressed,            is displayed,
maximum delay of            hours can be set.
Each press advances time delay by the hour.
Use [Power ] button to cancel [Time Delay ]
[Time Delay ] means the time required from the
present to the completion of washing.
• If the laundry is heavily soiled
"Intensive” option is effective.
• By selecting the Intensive
option, the wash time may be
extended, depending on the
program selected.
• To use this option press the
Intensive button once before the
wash program is started.
• Pre Wash: Use this option for loads that need pretreatment. It add 16
minutes pre wash and drain.
• Rinse+Spin: Use this option to rinse and then spin.
• Soak: Use this mode to wash normal clothes or think and heavy
clothes which are excessively dirty.
• Spin Only: When you want Spin only, select this option.
• Bio: If you want to eliminate protein stains, you may select Bio
function.
Rinse, Spin, Temp., Button
• Select a water temperature based on the type of load
you are washing.
• To change the spin speed, press the Spin Speed
button repeatedly to cycle through available options.
• To change the soil level, press the Soil Level button
repeatedly until the desired setting is on.
Child Lock system can be set and
canceled by pressing and holding both
[Rinse] and [Option] button
simultaneously more than 2 seconds.
Once Child Lock is set, all buttons are
inoperable except power button.
Child Lock system can be set anytime
even during
Power-off and operation.
It is automatically cancelled when an
operational error occur.
STATUS INDICATOR
• These lights show which
portion of the cycle the washer
is operating.
6. WIRING DIAGRAM / PROGRAM CHART
12
* Water Supply : W·S        * Intermittent Spin : I·S        * Disentangle : D·T
Washing
Rinse
Spin
W
·
S
Pre
Main
Washing
Drain
I
·
S
W
·
S
Rinsing
Washing
Staycooling
Heating
Washing
Drain
W
·
S
1
2
3
7
6
5
4
9
8
10
Normal
Drain
I
·
S
11
12
1
W
·
S
Rinsing
13
14
Drain
I
·
S
15
16
2
W
·
S
Rinsing
17
18
Drain
I
·
S
19
20
W
·
S
Rinsing
21
22
Drain
I
·
S
23
24
W
·
S
Rinsing
25
26
Rinse +
Drain
Spin

T
A
U
T
O
O
F
F
3
4
27
28
29
20
E
N
D
20
Cotton
Normal
Working
Time
(Hour:Minute)
About 1:40
120 MIN 60
MIN
120
240
60
120
60
60 240 120 360 60 240 120 360 60 240 120 360 60 240 120 360 60 480 120 20
20
C
Y
C
L
E
S
T
E
P
C
O
U
R
S
E
Time
(SEC)
8
42
~
87
Synthetic
Delicate
Wool/Silk
About 1:00
About  1:00
About 1:30
4
18
Drain
About    1
Rinsing
+ Spin
About    21
4
18
26
~
51
Handwash
About  1:00
4
24
Quick
About    30
Baby Care
About 2:20
8
42
~
87
*                       Basic Cycle
*                       Optional Cycle                          
* Pre-Setting Time : Water Supply - 120 sec.                                                        * Basic time is minute in washing chart
Drain          - 60 sec.                                                      
* The actual program time can be varied with the load amount,
* ~ Time for varies as the temperature or      the amount of laundry                          water temperature or ambient tempe rature
7. TROUBLESHOOTING
13
7-1. BEFORE PERFORMING SERVICE
Be careful of electric shock or disconnecting the parts while troubleshooting.
Voltage of each terminal in 220-240V~and DC while applying an electric current.
7-2. QC TEST MODE.
Pressing Option,  and Spin button simultaneously.
Power supply on with pressing upper two button. Then buzzer sound twice.
Press the Start/Pause button as follows.
[ Press the Start/Pause button more 4 times until stop spinning ]
7-3. HOW TO KNOW THE WATER LEVEL FREQUENCY
* Press the Rinse and Spin button simultaneously.
The digits means water level frequency (10
-1
kHz)
ex)241 : Water level frequency = 241 X 10
-1
kHz = 24.1 kHz
Pressing number of
[Start/Pause] button
Checking Point
Display Status
None 
1 time 
2 times 
3 times 
4 times 
5 times
6 times 
7 times 
8 times 
9 times 
10 times 
11 times
All lamps turn on
Clockwise spin (right)
Low speed Spin 
High speed Spin
Inlet valve for prewash operation
Inlet valve for mainwash operation
Hot inlet valve in case of hot water fill
Inlet valve for mainwash operation
Counterclockwise spin (left)
Heater is in operation for 3 sec.
Circulation pump operation 
Draining pump operation 
Auto off operation
Drum rpm (About 40~50)
Drum rpm (About 53~65)
Drum rpm (About 120~140)
Water level frequency (25~65)
Water level frequency (25~65)
Water level frequency (25~65)
Drum rpm (About 40~50)
Water temperature
Water level frequency
Water level frequency
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