LG 60PM670T User Manual page 61

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