Activate Extended Service Menu in 3 simple steps
Simplified 3 steep procedure:
1. TV is ON. Send code to enter service menu: INFO+FACTORY. Wait for Service Menu screen.
2. Send code for unlock:FACTORY+3SPEED
3. Feel free to change locked service menu options.
Optional when TV is OFF, to enter service menu use INFO MENU MUTE POWER keys or send this combination from IR port.