LG 8806084066640 Service Manual ▷ View online
17
FOR AUTHORIZED SERVICE TECHNICIAN
No.
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a
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p
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E
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c
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P
10 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.
11 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.
12 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.
13 Rinse water
supply
• Water supply for rinse process.
14 Rinse
• Rinsing process.
15
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.
16 Disentangling
• The same as item 9.
17 Intermittent spin • The same as item A.
18
18
19
20
21
22
Main spin1
• The same as item B.
Main spin2
• At the end of a main spin, the spin speed will reach the selected rpm.
Remaining spin • The same with item C.
Disentangling
• After spin finishes, disentangling starts to remove unbalanced
laundry.
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.
18
FOR AUTHORIZED SERVICE TECHNICIAN
6. WIRING DIAGRAM / PROGRAM CHART
19
FOR AUTHORIZED SERVICE TECHNICIAN
7. TEST MODE
SPIN SPEED
SOIL LEVEL
WASH/RINSE
Inlet valve for bleach turns on.
Inlet valve for dry turns on.
Fan motor turns on.
Dry heater temperature
DELAY WASH
20
FOR AUTHORIZED SERVICE TECHNICIAN
8. TROUBLESHOOTING
8-1. SAFETY CAUTION
8-2. ERROR MODE SUMMARY
■
There can be live AC and DC voltage on terminals on the main board, even when the
machine is turned off. Be cautious to avoid electric shock when disconnecting parts while
troubleshooting. (Wear Electro Static Discharge gloves when working.)
■
After cutting off the power when changing the PWB assembly, disconnecting, or
reassembling.
■
Be careful static when handling the PWB assembly, and use Electro Static Discharge plastic
pack when shipping of storing it.
• 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 sseconds, or the in
case of other errors, if the error is not resolved within 4 minutes, power will be turned off
automatically and the error code will blink. But in the case
, power will not be turned off.
ERROR
SYMPTOM
CAUSE
1
WATER INLET ERROR
• Correct water level (24.6kHz) is not reached within 8
minutes after water is supplied or it does not reach the
preset water level within 20 minutes.
2
UNBALANCE ERROR
• The load is too small.
• The appliance is tilted.
• Laundry is gathered to one side.
• Non-distributable things are put into the drum.
3
DRAIN ERROR
• Not fully drained within 10 minutes.
4
OVERFLOW ERROR
• Water is overflowing.
(water level frequency is over 21.3kHz).
※ If
is displayed, the drain pump will operate to
drain the water automatically.
5
PRESSURE SENSOR
ERROR
• The PRESSURE SENSOR ASSEMBLY is out of order.
• When water level frequency is consistently below 10
kHz or over 30 kHz.
6
DOOR OPEN ERROR
• Door not all the way closed.
• Loose electrical connections at door switch and PWB
Assembly.
• The DOOR SWITHCH ASSEMBLY is out of order.
7
HEATING ERROR
• The THERMISTOR is out of order.
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