See also:

Clearing the programmed information
Individual buttons cannot be cleared. However, to clear all programming, press and hold the two outside buttons and release when the indicator light begins to flash (approximately 20 seconds). ...

Compressed Audio Files (MP3/WMA/AAC/ATRAC3)
Explanation of terms: - MP3 — MP3 is short for Moving Pictures Experts Group Audio Layer 3. MP3 is the most well known compressed digital audio file format. This format allows for near “CD ...

USB (Universal Serial Bus) devices (if so equipped)
This system supports various USB memory sticks, USB hard drives and iPod® players. There are some USB devices which may not be supported with this system. - Make sure that the USB device is con ...