See also:

Dimensions
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iTunes® tagging
To tag the received song, press the button for more than 1.5 seconds. Connect the iPod® to store the tagged song to the iPod®. When the iPod® is connected to iTunes®, you can purchase the tag ...

SCAN (only when connecting USB storage device)
Scan is operated in the same way a CD is played. For details, refer to “Scan (type A, B and C audio)”. NOTE When an iPod® is connected, you cannot select the SCAN mode. ...