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LG 24LJ480U Service Manual page 22

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Standard Repair Process
Error Symptom
Content
Check outlet
Error
or A/C cord
Y
Fix A/C cord & Outlet
* Please refer to the all cases which
can be displayed on power off mode.
B. Power Error
Off when on/off while viewing, power auto on/off
☞A14
N
Y
Adaptor
Check Power Off
DC Out
N
☞A13
Replace
(If Power Off mode
Adaptor
is not displayed)
Check Adaptor
voltage
Status
"POWEROFF_REMOTEKEY"
"POWEROFF_OFFTIMER"
"POWEROFF_SLEEPTIMER"
"POWEROFF_INSTOP"
"POWEROFF_AUTOOFF"
"POWEROFF_ONTIMER"
Normal
"POWEROFF_RS232C"
"POWEROFF_RESREC"
"POWEROFF_RECEND"
"POWEROFF_SWDOWN"
"POWEROFF_UNKNOWN"
"POWEROFF_ABNORMAL1"
Abnormal
"POWEROFF_CPUABNORMAL"
CPU
Abnorm
Mode
al
Abnorm
al1
Normal
Voltage
Replace Adaptor
Power off List
Power off by REMOTE CONTROL
Power off by OFF TIMER
Power off by SLEEP TIMER
Power off by INSTOP KEY
Power off by AUTO OFF
Power off by ON TIMER
Power off by RS232C
Power off by Reservated Record
Power off by End of Recording
Power off by S/W Download
Power off by unknown status except listed case
Power off by abnormal status except CPU trouble
Power off by CPU Abnormal
Established date
Revised date
Replace Main B/D
Replace Adaptor
Y
Replace Main B/D
N
Explanation
Copyright © 2017 LG Electronics Inc. All rights reserved.
Only training and service purposes.
7/13
Y
Normal
End
N

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