Sony MEX-M71BT Operating Instructions Manual page 33

* 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 or
iPod is connected.
– Set [USB MODE] to [MSC/MTP] (page 24).
– Remove the iPod.
 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.
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.
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 26).
 The front speakers are not connected to
the unit.
– Connect the front speakers to the unit.
The ringtone is output only from the
front speakers.
The talker's voice cannot be heard.
 The front speakers are not connected to
the unit.
– Connect the front speakers to the unit.
The talker's voice is output only from the
front speakers.
A call partner says that the volume is too
low or high.
 Adjust the volume accordingly using Mic
gain adjustment (page 20).
Echo or noise occurs in phone call
conversations.
 Lower the volume.
 Set EC/NC Mode to [EC/NC-1] or [EC/NC-2]
(page 20).
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