Sony KD-43X7 G Series Service Manual page 132

4.12 Aging Mode
1) Press "" button to turn on "General Settings"
2) Press "↓" button to select "Aging Mode"
Remark#1
Toggle "→" to select "ON" or Toggle "←" to select "OFF"
Exit Service Mode by pressing "Return" on Remote
Commander.
Remark#2
Ensure that there is no Cable (RF, HDMI, etc.) connected to
the TV
132
SYS SET