LG WM4270HVA User Manual

7-4. TROUBLESHOOTING ELSE
NO POWER
1. Be careful of electric shock if disconnecting parts while troubleshooting.
2. First of all, check the connection of each electrical terminal with the wiring diagram.
3. If you replace the MAIN PWB ASSEMBLY, reinsert the connectors correctly.
CAUTION
Check the
fuse or reset
the circuit
breaker.
Yes
No
Is the current rating of
multi-outlet power strip
enough?
(Avoid connecting several
electric devices.)
Is the supplied voltage
120V AC?(+10%, -15%)
Alternate with
explanation.
Yes
Yes
No
Is the connector connected
to PCB/Noise filter
disconnected or
disassembled?
Reconnect
or repair
the connector.
No
Replace the
MAIN PWB
ASSEMBLY.
Yes
No
Is LED on while the power
is on?
Replace the
DISPLAY
PWB
ASSEMBLY.
Display PWB
Connecting connector
MAIN PWB~ Display PWB
No
Is five pin wire of
display PWB broken?
28

LG WM4270HVA Specifications

General

Type	Front Load Washer
Capacity	4.5 cu. ft.
Color	Graphite Steel
Energy Star Certified	Yes
Spin Speed	1300 RPM
Number of Wash Programs	14
Steam Technology	Yes
SmartThinQ (Wi-Fi)	Yes
TurboWash	Yes
Allergiene Cycle	Yes
Width	27 inches
Cycle Time	Varies by cycle