How to turn sources on and off
1. Press the MENU button on your remote.
2. Scroll to Settings.
3. Press OK.
4. Scroll to Sources.
5. Press OK.
6. Scroll to the source to be disabled.
7. Scroll to Disabled.
8. The source is now disabled.
9. Scroll to another source to be disabled.
10. Scroll to Disabled.
11. To enable a source, scroll to a disabled source.
12. Scroll to Enabled.
13. The source is now enabled. Press MENU to exit the menu.