DOWNLOAD LG 8806084066640 Service Manual ↓ Size: 10.55 MB | Pages: 60 in PDF or view online for FREE

Model
8806084066640
Pages
60
Size
10.55 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
8806084066640.pdf
Date
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29
FOR AUTHORIZED SERVICE TECHNICIAN
8-5. 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?
30
FOR AUTHORIZED SERVICE TECHNICIAN
Replace the thermistor.
6322FR2046C : Dry
Duct
Is the resistance of thermistors on dry duct
2.5kΩ - 180kΩ (at 100 ~ 0
Clean the bellows
Disassemble the cabinet cover and
condensing bellows.
Is there any foreign object in the condensing
bellows.
Disassemble the dry fan assembly and dry
duct upper, and remove foreign objects in
duct and fan.
31
FOR AUTHORIZED SERVICE TECHNICIAN
8-5. 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?
32
FOR AUTHORIZED SERVICE TECHNICIAN
BUTTON DOESNʼT WORK
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