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You can press Left or Right button to bring up the channel sub menu, from the menu
you can change the display size, access EPG, change audio language, change subtitle,
change TTX region and start recording.
If you want to return to the setup menu, just press the menu button on the remote
control.
4.3. DTV Player settings
4.3.1. Program Edit
In program edit option, you can re-order the channel list, select Favorite channels
(channel will mark with a heart icon) and lock channels (channel will mark with a
lock icon).