Sirius Satellite Radio SRH2000 - Manual (Page 79)

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2 Select the channel you wish to lock or unlock from the channel list .
Pressing the ENTER button will either add the text Lock next to
the channel name to indicate that the channel will be locked, or
unlock a locked channel by removing the text Lock .
3 You can continue to lock and unlock as many channels as you wish .
When you are done, press MENU to exit .
Changing The Lock/Unlock Code
The first time the Lock/Unlock menu is accessed, you must enter the default
lock code . The default lock code is 0000 . This code can be kept or changed .
To change the lock code:
1 Select the Lock Options menu option .
2 Select the Edit Code menu option .
Figure 15