Samsung GX-SH530CF User Manual page 23

If a selected channel is locked, the PIP will display a black screen with a lock icon.
For more information, please refer to Parental Control on page 25.

How To Use
Functions
 To unlock the channel
SAMSUNG HD INTERACTIVE SET-TOP BOX GX-SH530CF
LOCKED CHANNEL FOR SMALL SIZE PIP
LOCKED CHANNEL FOR HALF SCREEN PIP
Press the MENU
TV. Press the OK
Enter your 6-digit Parental PIN to unlock the channel.
22
Directions
button for Options and select Switch PIP with
button to confirm.
USER GUIDE