Using the parental controls, Accessing the parental controls menu, Enabling or disabling program ratings – Vizio E3D420VX User Manual
Page 33: Locking and unlocking channels

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E3D320VX / E3D420VX / E3D470VX
Using	the	Parental	Controls
The TV’s parental controls allow you to prevent the TV from displaying certain 
channels or programs without a password.
Accessing	the	Parental	Controls	Menu
To access the Parental Controls menu:
1. Press the
MENU button on the remote. The on-screen menu is displayed.
2. Use the
Arrow buttons on the remote to highlight the Settings icon and
press
OK. The TV Settings menu is displayed.
3. Use the
Arrow buttons on the remote to highlight Parental Controls and
press
OK.
4. Enter your parental passcode. If you have not set a passcode, enter the
default,
0000. The Parental Controls menu is displayed.
To set a custom parental passcode, see
Enabling	or	Disabling	Program	Ratings
To manage program content according to its rating, you must enable the Program 
Rating feature.
To enable or disable the Program Rating feature:
1. From the Parental Controls menu, highlight
Rating Enable and press OK.
The Rating Enable menu is displayed.
2. Select
On or Off and press OK.
Locking	and	Unlocking	Channels
When a channel is locked, it will be inaccessible. Locking a channel is a good way 
to prevent children from viewing inappropriate material.
To lock or unlock a channel:
1. From the Parental Controls menu, highlight
Channel Locks and press OK.
The Channel Locks menu is displayed.
2. Highlight the channel you want to lock or unlock and press
OK.
3. When a channel is
locked, the Lock icon appears locked. The channel is
not accessible unless the parental passcode is entered.
4. When a channel is
unlocked, the Lock icon appears unlocked. The
channel is accessible.
