Normal
Voltage
N
Y
Fix A/C cord & Outlet
Replace Main B/D
Y
N
Replace Main B/D
Replace Adaptor
Replace Adaptor
N
Y
☞
A14
☞
A13
Status
Power off List
Explanation
Normal
"POWEROFF_REMOTEKEY"
Power off by REMOTE CONTROL
"POWEROFF_OFFTIMER"
Power off by OFF TIMER
"POWEROFF_SLEEPTIMER"
Power off by SLEEP TIMER
"POWEROFF_INSTOP"
Power off by INSTOP KEY
"POWEROFF_AUTOOFF"
Power off by AUTO OFF
"POWEROFF_ONTIMER"
Power off by ON TIMER
"POWEROFF_RS232C"
Power off by RS232C
"POWEROFF_RESREC"
Power off by Reservated Record
"POWEROFF_RECEND"
Power off by End of Recording
"POWEROFF_SWDOWN"
Power off by S/W Download
"POWEROFF_UNKNOWN"
Power off by unknown status except listed case
Abnormal
"POWEROFF_ABNORMAL1"
Power off by abnormal status except CPU trouble
"POWEROFF_CPUABNORMAL"
Power off by CPU Abnormal
* Please refer to the all cases which
can be displayed on power off mode.
Adaptor
DC Out
CPU
Abnorm
al
Abnorm
al1
Normal
End
Error Symptom
B. Power Error
Established date
7/13
Content
Off when on/off while viewing, power auto on/off
Revised date
Standard Repair Process
Replace
Adaptor
Y
Error
N
Check outlet
or A/C cord
Copyright © 2019 LG Electronics. Inc. All rights reserved.
Only for training and service purposes.
Summary of Contents for 24LM520S
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