Sony KD-43X7 G Series Service Manual page 139

4.17 Option Bit
1) Go to "Option bit" and Press "Enter" or "" button
2) Select the option available "Shipping region" or "Tuner ID" by pressing "" or "". Then press ">" or " Enter".
Option Purpose
To select the Shipping region of the
Shipping
Set. Please don't change this setting
region
unless for service board replacement .
To select the Tuner type of the Set.
Please don't change this setting
Tuner ID
unless for service board replacement .
139
SYS SET