Sony KD-43X7 F Series Service Manual page 129

4.10 Aging Mode
1) Press "" button to turn on "General Settings"
2) Press "↓" button to select "Aging Mode"
Remark#3
Perform Test Reset on TV after turning "OFF" Aging Mode
Test Reset
Press <Power> tact key on TV with keep pressing <Up> key on RC
-> Then, displays "RESET" on Screen.
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
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SYS SET