How to turn sources on and off
- 1.
Press the Blue home button to access the on-screen menu.
 - 2.
Scroll to Settings.
 - 3.
Scroll to System and press OK.
 - 4.
Scroll to Sources and press OK.
 - 5.
Scroll to the source to be disabled and press OK.
 - 6.
Scroll to Disabled and press OK.
 - 7.
To enable a source, scroll to a disabled source and press OK.
 - 8.
Scroll to Enabled and press OK.
 - 9. Press Exit.