Instructions
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10 USB player
The DIGITRADIO 451 CD IR is suitable for playing music from USB storage devices with a maximum power consumption of 1 A.
MP3 formats must be generated with ISO 9660 Level 1 or Level 2. In MP3, WMA or AAC mode, the terms “Folder” (= album)
and “Track” are key. “Album” corresponds to the folder on the PC, and “Track” to the PC file. The device sorts albums or tracks
alphabetically by name. If you prefer a dierent order, change the name of the track or album and place a number in front of
the name.
The device can play files with MP3, WMA and AAC data. Do not use other extensions such as *.doc, *.txt, *.pdf etc. when
converting audio files to MP3. Music files with the extensions *.DLF, *.M3U and *.PLS cannot be played.
Due to the wide variety of encoder soware, it cannot be guaranteed that every MP3, WMA and AAC file can be played
without interference.
If there are any faulty tracks/files, playback will continue with the next track/file.
The device switches to standby mode aer approx. 15 minutes with no playback.
10.1 Playing from a USB
> Press the MODE buon repeatedly until [USB] appears in the display.
> Connect a USB device to the USB port (5).
When operating, wait until the content of the USB medium has been read in full to ensure that all the required
information has been read.
> You can press the Play/Pause buon to start/pause playback (the playing time flashes in the display).
> Press the STOP buon to stop the playback. The total number of tracks appears in the display.
Always stop playing from a USB device before removing it.
If no sound is being played, the DIGITRADIO 451 CD IR switches to standby aer approx. 15 minutes.