Various Screens and OperationsVarious Screens and OperationsTouching the operation keys performs the followingactions:1 Enters alphabet search* to list the items inalphabetical order. When a keypad appears, touchthe first letter you want to search for.• For “USB” source, you can switch between thefolder list and file list by touching [ ] or [ ].Then, touch [OK] to start searching.2 Returns to the root folder.3 Returns to the upper layer.4 Closes the current screen.5 Exits from the current screen or returns to theprevious screen.6 Changes the page to display more items.* Alphabet search is not available:– For Android source– When the playlist is selectedDiscDisc• If a disc does not have a disc menu, all tracks on it willbe played repeatedly until you change the source oreject the disc.• For playable disc types, file types and otherinformation, see pages 45 and 46.• If “ ” appears on the screen, the unit cannot acceptthe operation you have tried to do.– In some cases, without showing “ ”, operationswill not be accepted.• When playing back a multi-channel encoded disc,the multi-channel signals are downmixed.Inserting a discLabel side upE.g. Inserting a disc for DDX419BTThe source changes to “DISC” and playback starts.• The IN indicator lights up while a disc is inserted.Ejecting a disc1 Display the pop-up short-cut menu.2 Eject the disc.• When removing a disc, pull it out horizontally.• You can eject a disc while playing another AV source.• If the ejected disc is not removed within 15 seconds,the disc is automatically inserted again into theloading slot to protect it from dust.Playback operationsAudio playback information and keyoperation• For playback information, see “Source control screen”on page 7.• For key operations on the touch panel, see “Commonoperation keys on source control screen” onpage 8.9ENGLISH