DOWNLOAD LG WT-R1195TH Service Manual ↓ Size: 66.9 MB | Pages: 59 in PDF or view online for FREE

Model
WT-R1195TH
Pages
59
Size
66.9 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
wt-r1195th.pdf
Date
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LG WT-R1195TH Service Manual ▷ View online

4-8-1 TROUBLESHOOTING WITH ERROR
Is               displayed?
Check the connectors below. 
Is the connector  disconnected 
or disassembled? 
(motor hall sensor connector, 
motor drive connector)
- part of main PWB
assembly (YL3,NA1)
LOCKED MOTOR ERROR
Yes
Yes
Hall sensor
Yes
No
Motor
Yes
No
Yes
Yes
No
No
Motor Drive
Reconnect
the connector
(connector / 
wire / motor )
Motor Drive Hall Sensor
44
4-8-1 TROUBLESHOOTING WITH ERROR
Is               displayed?
No
Yes
Yes
Yes
UNBALANCE ERROR
When you press both 
Water 
level button and Spin button 
simultaneously, is the water 
level frequency over 
21.3kHz? 
(Refer to 7-4)
Check the AIR 
CHAMBER
and the tube 
(clogged).
Replace the 
INLET VALVE ASSEMBLY
Is              displayed?
Yes
No
Yes
No
Yes
OVER FLOW ERROR
Does the laundry lean 
toward one side, not evenly 
put in the DRUM assembly?
Put laundry 
evenly
In the DRUM 
assembly
Is the washing machine 
installed at an angle?
Adjust the 
height of
washing 
machine
to be kept 
horizontally
[Note] Environmental check list
1) Removal of transportation-based fixed bolt
2) Confirmation on the material to see if it is capable
of handling two different types of blanket materials
Does the inlet valve work 
when the power is not 
applied?
If the inlet 
valve work 
continuously
when the power
is applied,
Replace the 
MAIN PWB 
ASSEMBLY
45
4-8-1 TROUBLESHOOTING WITH ERROR
Is the resistance of the 
pressure sensor out of 
range? 
(pin 1~ pin 3)
(21~23 
10%)
Replace the
pressure 
switch
Is the AIR CHAMBER and the 
tube clogged?
Fix the air 
chamber 
and remove 
the foreign 
material 
Is               displayed?
No
Yes
Yes
No
Yes
No
Yes
Replace the MAIN PWB 
assembly
PRESSURE SENSOR ERROR
Is the connector connected 
to pressure sensor 
disconnected or 
disassembled? 
Reconnect or 
repair
the connector
46
4-8-1 TROUBLESHOOTING WITH ERROR
Is   
displayed?
Yes
CLUTCH MOTOR ERROR
Is the connector connected to
Sub PWB assembly 
disconnected or 
disassembled? (NA1)
Reconnect or 
repair
the connector
Yes
No
- Part of wire
Motor Drive Hall Sensor
- Part of Clutch
Turn on WM and operate
check clutch motor Is it spin
or not?
Replace 
Clutch motor 
or sub PCB 
or PCB 
harness
No
Is the connector connected 
clutch  to Motor disconnected 
or disassembled? 
47
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