Samsung 7 series User Manual page 19

Locking and Unlocking Channels
This function is available only when the "Child Lock" is set to "on". (see page22)
1.
Press the MENU button.
Press the ▲ or ▼ button to select "Channel", then press the ENTER
button.
Press the ▲ or ▼ button to select "Channel List", then press the
ENTER button.
2.
Press the ◄ button to select "Added Channels".
3.
Press the ▲ or ▼ button to select "All Channels".
Shows all currently available channels.
➣
Press the ENTER
Locking channels
4.
Press the ▲ or ▼ button to select the channels you want to lock, then
press the TOOLS button.
5.
Press the ▲ or ▼ button to select "Lock", then press the ENTER
6.
Enter your 4 digit PIN number.
The " " symbol will be displayed and the channel will be locked.
➣
The default PIN number of a new TV set is "0-0-0-0".
➣
If you want to change PIN number, refer to 36 page.
➣
Unlocking channels
7.
Press the ▲ or ▼ button to select the channels you want to Unlock, then
press the TOOLS button.
8.
Press the ▲ or ▼ button to select "Unlock", then press the ENTER
button.
9.
Enter your 4 digit PIN number.
The channel is unlocked and the "
➣
The default PIN number of a new TV set is "0-0-0-0".
➣
If you want to change PIN number, refer to 36 page.
➣
10. Press the EXIT button to exit.
button.
" mark also disappears.
button.
English - 
Mini Guide
Default Guide : Mini Guide
Channel List
Channel Mode : Added Ch.
Child Lock : On
Fine Tune
Signal Information
LNA : Off
824 UKTV Gold
825 UKTV style
Delete
 C --
A
Add to Favourite
2 C --
A
Lock
3 C --
A
Timer Viewing
4 C --
A
Edit Channel Name
5 C --
A
Sort
6 C --
A
7 C --
A
8 C --
A
All Channel Type Zoom Select
  
824 UKTV Gold
825 UKTV style
Delete
 C --
A
Add to Favourite
2 C --
A
Unlock
3 C --
A
Timer Viewing
4 C --
A
Edit Channel Name
5 C --
A
Sort
6 C --
A
7 C --
A
8 C --
A
All Channel Type Zoom Select
  
▼
Option
▼
Option