Usb Device Playback; Nfc Function - Sony MEX-M72BT Mode D'emploi

MP3/WMA/AAC files take longer to play
than others.
 The following discs take a longer time to
start playback.
– A disc recorded with a complicated tree
structure.
– A disc recorded in Multi Session.
– A disc to which data can be added.

USB device playback

A USB device takes longer to play.
 The USB device contains files with a
complicated tree structure.
The audio file cannot be played.
 For details on supported formats, see
"Specifications" (page 28).
If the audio file still cannot be played, refer
to the operating instructions supplied with
the USB device, or contact the
manufacturer of the USB device.
Operations for skipping an album,
skipping items (Jump mode), and
searching a track by name ("Quick-
BrowZer") cannot be performed.
 Set [USB MODE] to [MSC/MTP] (page 23).
The sound cannot be output during
playback in Android mode.
 Check the status of the audio playback
application on the Android smartphone.

NFC function

One-touch connection (NFC) is not
possible.
 If the smartphone does not respond to the
touching.
– Check that the NFC function of the
smartphone is turned on.
– Move the N-Mark part of the
smartphone closer to the N-Mark part
on this unit.
– If the smartphone is in a case, remove it.
 NFC receiving sensitivity depends on the
device.
If One-touch connection with the
smartphone fails several times, make
BLUETOOTH connection manually.
32
GB
BLUETOOTH function
The connecting device cannot detect this
unit.
 Before the pairing is made, set this unit to
pairing standby mode.
 While connected to two BLUETOOTH
devices, this unit cannot be detected from
another device.
– Disconnect either connection and search
for this unit from another device.
 When the device pairing is made, set the
BLUETOOTH signal output to on (page 12).
Connection is not possible.
 The connection is controlled from one side
(this unit or BLUETOOTH device), but not
both.
– Connect to this unit from a BLUETOOTH
device or vice versa.
The name of the detected device does not
appear.
 Depending on the status of the other
device, it may not be possible to obtain
the name.
No ringtone.
 Adjust the volume by rotating the control
dial while receiving a call.
 Depending on the connecting device, the
ringtone may not be sent properly.
– Set [RINGTONE] to [1] (page 25).
 The speakers are not connected to the
unit.
– Connect the speakers to the unit. To
select the speakers for ringtone, press
MENU, then select [BLUETOOTH]  [SET
VOICE-OUT] (page 26).
The talker's voice cannot be heard.
 The speakers are not connected to the
unit.
– Connect the speakers to the unit. To
select the speakers for talker's voice,
press MENU, then select [BLUETOOTH] 
[SET VOICE-OUT] (page 26).
A call partner says that the volume is too
low or high.
 Adjust the volume accordingly using Mic
gain adjustment (page 20).