Page 13 of my manual says the following:
IDTV Menu System
The IDTV menu can only be shown when watching
Digital terrestrial broadcasting. Press the button
to turn IDTV on while TV is in analogue mode.
Press the button. The menu below appears on the
Using the or button on the remote control
menu, make sure that the first item, Channel List, is
highlighted and press the OK button to display the
The following operations can be performed in this
1. Navigating the whole list of channels
2. Deleting channels
3. Renaming channels
4. Adding locks to channels
5. Setting favourites
Do you think you can solve my original problem (resetting the lock code)?