You can use the DVR Manager to change the recording options for a series recording.
To change recording options for a series recording:
Press on the remote control, and select DVR from the menu.
On the DVR menu at the bottom of the screen, select Manage, and then select Recording Manager.
This screen displays a list of all scheduled recordings in order by priority.
Select List By Title to display the list in alphabetical order, if desired.
Navigate to and select the show whose recording options you want to change, and press ok.
The Recording Options screen appears, and you can revise the recording options.