DOWNLOAD LG WM2650RD Service Manual ↓ Size: 5.38 MB | Pages: 57 in PDF or view online for FREE

Model
WM2650RD
Pages
57
Size
5.38 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
wm2650rd.pdf
Date

LG WM2650RD Service Manual ▷ View online

21
8. TROUBLESHOOTING
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 seconds, 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 of          , power will not be turned off.
8-1. SAFETY CAUTION
There’s built-in AC 120V 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.
ERROR
SYMPTOM
CAUSE
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.
1
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.
2
DRAIN ERROR
• Not fully drained within 10 minutes.
3
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.
4
PRESSURE SENSOR
ERROR
• The PRESSURE SENSOR ASSEMBLY is out of
order.
• When water level frequency maintain condition of
below 10 kHz and over 30 kHz.
5
DOOR OPEN 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
HEATING ERROR
• The THERMISTOR is out of order.
7
8-2. ERROR MODE SUMMARY
22
ERROR
SYMPTOM
CAUSE
LOCKED MOTOR
ERROR
EEPROM ERROR
• The connector (3-pin, male, white) in the MOTOR
HARNESS is not connected to the connector (3-pin,
female, white) of STATOR ASSEMBLY.
• The electric contact between the connectors (3-pin,
male, white) in the MOTOR HARNESS and 4-pin,
female, white connector in the MAIN PWB
ASSEMBLY is bad or unstable.
• The MOTOR HARNESS between the STATOR
ASSEMBLY and MAIN PWB ASSEMBLY is cut
(open circuited).
• The hall sensor is out of order/defective.
8
• EEPROM is out of order.
Displayed only when the START/PAUSE button is
first pressed in the Load Test Mode.
9
POWER FAILURE
• After the power supply is stopped while washing
machine is working, the power is supplied rapidly. 
10
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