LG multi V PLUS

Service Manual 271
Self-diagnosis function
Is input power normal?
Yes
Check input power.
No
Check or replace the PCB.
Trouble shooting Flow
Fault diagnosis and Trouble shooting guide
25
147
149
Error Item
Error
Display No.
Major Error Occurrence CauseMeaning
Low voltage/high
voltage
Input voltage is More
than 487V or less than
270V
• Abnormal input power
• Defective voltage detection circuit