Mazda 6 Manual page 346

Interior Features
Audio System
NOTE
The information (artist name, music name)
l
is displayed only when the USB device
information in the USB device has
information which can be displayed on the
screen.
This unit cannot display some characters.
l
Characters which cannot be displayed are
indicated by an asterisk (
Display scroll
Only 13 characters can be displayed at
one time. To display the rest of the
characters of a long title, press and hold
the text button (3). The display scrolls the
next 13 characters. Press and hold the text
button (3) again after the last 13
characters have been displayed to return
to the beginning of the title.
NOTE
The number of characters which can be
displayed is restricted.
Error Messages
When the message CHECK USB is
displayed, it indicates that there is some
error in the USB device. Verify that the
content recorded in the USB device has
MP3/WMA/AAC files and re-connect
correctly. If the message reappears, have
the unit checked by an Authorized Mazda
Dealer.
5-58
).