Sony DSX-A110U Operating Instructions Manual page 17

PTY displays [- - - - - - - -].
 The current station is not an RDS station.
 RDS data has not been received.
 The station does not specify the program type.
Program service name flashes.
 There is no alternative frequency for the current
station.
 Press / (SEEK –/+) while the program
service name is flashing. [PI SEEK] appears and
the unit starts searching for another frequency
with the same PI (program identification) data.
USB device playback
You cannot play items via a USB hub.
 This unit cannot recognize USB devices via a USB
hub.
A USB device takes longer to play.
 The USB device contains files with a complicated
tree structure.
The sound is intermittent.
 The sound may be intermittent at a high-bit-rate.
 DRM (Digital Rights Management) files may not
be playable in some cases.
Audio file cannot be played.
 USB device formatted with file systems other
than FAT16 or FAT32 are unsupported.*
* This unit supports FAT16 and FAT32, but some USB
device may not support all of these FAT. For details,
refer to the operating instruction of each USB device
or contact the manufacturer.
Operations for skipping an album, skipping
items (Jump mode), and searching a track by
name (Quick-BrowZer) cannot be performed.
 These operations cannot be performed when a
USB device in Android mode is connected.
 Set [USB MODE] to [MSC/MTP] (page 12).
 The USB mode of the device is not set to the
appropriate mode.
 Make sure that the USB mode of the device is
set to MSC/MTP mode.
The sound cannot be output during playback in
Android mode.
 While the unit is in Android mode, the sound
outputs only from the Android smartphone.
 Check the status of the audio playback
application on the Android smartphone.
 Playback may not perform properly depending
on the Android smartphone.
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