DOWNLOAD LG 40518 Service Manual ↓ Size: 6.67 MB | Pages: 59 in PDF or view online for FREE

Model
40518
Pages
59
Size
6.67 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
40518.pdf
Date

LG 40518 Service Manual ▷ View online

16
No.
Process
Explanation
A.
Intermittent
spin
• To reach the correct set speed, the motor rotates clockwise and
counterclockwise directions after spin process starts.
• If the water level frequency is lower than 23.0 kHz, a washer senses
suds and starts suds removal process.
B.
Rinse
spin
• In this process, the remaining water during washing process is
extracted and the selected speed is kept.
• Removing suds process is in active mode at this cycle.
C.
Remaining
spin
• After spin finishes, the drum rotates by remaining spin power until it stops.
Motor power is off.
• This process is overlapped with next process. 
D.
Rinse water
supply
• Water supply for rinse process
E.
Rinse
• Rinsing process.
F.
Last
drainage
• After spin finishes and power is not supplied to motor, the drum
rotates by remaining spin power
• If rinse hold is selected, the drainage is not proceeded after rinse
finishes.
G.
Disentangling
• The same as item 9.
H.
Intermittent spin • The same as item A.
I.
Main spin1
• The same as item B.
J.
Main spin2
• At the end of a main spin, the spin speed will reach the selected rpm.
K.
Remaining spin • The same with item C.
L.
Disentangling
• After spin finishes, disentangling starts to remove unbalanced
laundry.
M.
End
• After 'end' signal is displayed, it stays for 8 seconds and power is
automatically turned off. (Auto type door switch)
• After door switch is off, end signal is displayed in the case of
manual type and it takes around 2 minute to turn off door switch.
17
6. PROGRAM CHART
61
11
20
16
22
34
40
19
75
63
20
97
20
80
59
59
100
25
44
50
Heavy Duty
Normal /Casual
Sanitize
Bulky /Bedding
Whitest Whites
Cold Clean
Express W
ash
Kids wear
120
120
120
120
120
NOTE: Cycles are dif
ferent depending on the models
1 8
53
59
11
26
23
20
58
20
53
100
Handwash
/wool
Rugged
W
orkout wear
Steam Refresh
120
120
120
120
120
NOTE: Cycles are dif
ferent depending on the models
7. TEST MODE
19
7-1. SAFETY CAUTION
There's built-in AC 110V and DC power in output terminal of PWB assembly in common. Be careful electric
shock when disconnecting parts while trouble shooting. (Wear Electro Static Discharge gloves when working.)
After cutting off the power when changing PWB assembly, disconnect or assemble.
Be careful static when handling PWB assembly, and use Electro Static Discharge plastic pack when delivering
or keeping it. 
7-2. LOAD 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 WASH/RINSE and DELAY S
button simultaneously.
The digits indicate the water level frequency ( x.1 kHz ).
So, for example a display indicating 241: a Water level frequency of 241 x.1 kHz
=  24.1 kHz
None 
1 time 
2 times 
3 times 
4 times 
5 times 
6 times 
7 times 
8 times 
9 times 
10 times
11 times
Turns on all lamps and locks the door.
Tumble clockwise.
Low speed Spin.
High speed Spin.
It will be take about 2minits to be
high speed spin
Inlet valve for prewash turns on.
Inlet valve for main wash turns on.
Inlet valve for hot water turns on.
Inlet valve for bleach turns on.
Tumble counterclockwise.
Heater turns on for 3 seconds.
Drain pump turns on.
off
LOAD TEST MODE
rpm (42~50)
rpm (35~45)
rpm (110~117)
Water level frequency (0~255)
Water level frequency (0~255)
Water level frequency (0~255)
Water level frequency (0~255)
rpm (42~50)
Water temperature
Water level (0-255)
-
Number of times the
Start/Pause button is pressed
Check Point
Display Status
NOTES:
RPM < 220 : RPM = display / RPM > 200 : RPM = display X 10
WATER LEVEL : o255 = empty / o248 = normal / o255 = tub clean
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