LG 47LN5700-SB.KWGYLWK User Manual page 54

To❐lock❐system
❐ ❐
SMART❐ ❐➾❐Settings❐➙❐LOCK❐➙❐Lock❐System
Permits only specific programs by blocking channels or external input.
Select the Lock System
Block Channel
to On.
Blocks the channels that contain inappropriate contents for
children. The channels can be selected but the screen is blank
and the audio is muted.
To watch a locked channel, enter the password.