LG OLED77ZXPTA Service Manual page 36

Standard Repair Process
Error
symptom
Check network
Cable
Connection
Is OK?
Re-connect
Cable
Close
D. Function error
Voice Recognition Function Error
Network Y
Connected?
N
Connect network
Close
Change Voice
Y
Recognition
Ass'y
N
Close
☞A15
Check Voice
Recognition Function
in menu
function 'on'
Change Main B/D
Close
16
Check
Funcion
Y
Sub Ass'y
Is On In
menu?
Cable
N
Make the
Close
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