TCL 43P20US/50E17US Operation Manual

18System Settings MenuLOCKPress setting button and select Lock, then press OK toenter. Enter the default password “0000” to access thesubmenu. The options are as follows:Note: 0812 is the super password. If you forget yourpassword, enter it to override any existing ones.Lock SystemPress OK to select ON or Off.Set PasswordBlock ProgramThis option allows you to change the password. PressOK, and use the numeric buttons to enter the oldpassword, and then your new password. Re-enter theThis option allows you to lock a certain TV channel.Press OK to enter, and then press ▲/▼ to select acertain TV channel you want to lock, and then press thered button. To unlock, use the same operation.Parental GuidanceThis option allows you to block TV programmes bylimiting the age. If the age limit of a programme exceedsthe age set, the system password must be enteredbefore watching the programme. Options include No block,Block G and above, Block M and above, Block MA andabove, Block AV and above, Block R and above, Block all.Note: This option is only available for digital channels.new password to confirm.LOCKLock SystemSet PasswordBlack ProgramParental GuidanceOn