Polk Audio Sirius Satellite Radio Tuner SRH1000 - Manual (Page 50)

3. 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.
Figure 11
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.
3. Enter the default lock code (0000) or the current lock code
if you have changed it from the default code.
4. The Enter Code prompt will be displayed. Enter your new four
digit code using the 0–10 number buttons. You will then be
prompted to enter the new code again to confirm.
Figure 12
5. When the new lock code is confirmed, the lock code is changed.
Note: You can use this same method to edit the lock code again once it
has been changed from the default code.
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H1000 USERS GUIDE MENU OPTIONS