Sony DSX-A55BT Operating Instructions Manual page 27

NO MUSIC
 The USB device does not contain a music file.
 Connect a USB device with a music file in it.
NO NAME
 An album/artist/track name is not written in
the USB.
NO SUPRT (not supported)
 USB hub is not supported on this unit.
 The connected USB device is not supported.
For details on the compatibility of your USB
device, visit the support site (page 29).
NO USB
 USB is selected as source without a USB
device connected. A USB device or a USB
cable has been disconnected during
playback.
 Be sure to connect a USB device and USB
cable.
OVERLOAD
 USB device is overloaded.
 Disconnect the USB device, then change
the source by pressing OFF.
 Indicates that the USB device is out of
order, or an unsupported device is
connected.
READ
 The unit is reading all track and album
information on the USB device.
 Wait until reading is complete and
playback starts automatically. Depending
on the USB device structure, it may take
more than a minute.
For BLUETOOTH function:
BT BUSY (BLUETOOTH busy)
 The phonebook and the call history of the
cellular phone are not accessible from this
unit.
 Wait for a while, and then try again.
ERROR
 BT Initialize failed.
 Phonebook access failed.
 Phonebook content was changed while
accessing the cellular phone.
 Access the phonebook in the cellular
phone again.
MEM FAIL (memory failure)
 This unit failed to store the contact in the
preset dial.
 Make sure that the number you intend to
store is correct (page 15).
NO BTA (no BLUETOOTH audio)
 BLUETOOTH audio source is selected without
a BLUETOOTH audio device connected. A
BLUETOOTH audio device has been
disconnected during a call.
 Be sure to connect a BLUETOOTH audio
device.
NO BTP (no BLUETOOTH phone)
 BLUETOOTH phone source is selected without
a cellular phone connected. A cellular phone
has been disconnected during a call.
 Be sure to connect a cellular phone.
NO INFO (no information)
 Network name and cellular phone name are
not received with cellular phone connected.
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