TROUBLESHOOTING
6.4 Built in Mic Malfunction
Built in mic doesn't work
NG
Check Mic
Turn ON Mic switch
switch
OK
NG
NG
Change FFC Cable
Check harness connection
Connect properly
between Main board and
between Main board and Receiver
Receiver board
Board
OK
OK
Change Receiver board
NG
Change Main board
64
SYS SET