RCA MR14400 - Manual (Page 28)

Menus & Features
26 Chapter 2
Block the External Source Signal
This option lets you decide if you want to block the signal from the
component connected to the AUDIO/VIDEO jacks.
1. Repeatedly press MENU on the remote to display the Special menu.
Press CHAN v to highlight Parental Control. Press VOL > or VOL <
to display the Parental Control menu. Press CHAN v to highlight Ext.
Source.
2. Press VOL > or VOL < to toggle between Unblock and Block.
• Select Unblocked so the signal from an external source is
available.
• Select Blocked so the signal from an external source is
blocked.
3. Press CHAN ^ or CHAN v to select a different Parental Control
feature or press MENU to return to the Special menu. Press again to
remove the Special menu from the screen.
1 Parental Lock: On
2 TV Guidelines
3 Movie Ratings
4 No Rating: Unblock
5 Ext. Source: Unblock
6 Change Password
Select Adjust Prev.
Parental Control