JVC FD-R711 Instructions Manual page 34

Tracks/folders are not played
back in the order you have
intended.
• "READ FAILED" or "NO USB"
appears.
• The unit cannot detect the
USB device.
While playing a track, sound is
sometimes interrupted.
Correct characters are not
displayed (e.g. album name).
The unit does not detect the
Bluetooth device.
The unit does not make pairing
with the Bluetooth device.
Echo or noise occurs.
Phone sound quality is poor.
The unit does not response
when you tried to copy the
phonebook to the unit.
The sound is interrupted or
skipped during playback of a
Bluetooth audio player.
The connected audio player
cannot be controlled.
34 ENGLISH
Symptom Remedy/Cause
The playback order is determined by the file name.
Folders with numbers on the initial of their names
are sorted in numerical order. However, folders with
no numbers on the initial of their names are sorted
according to the file system of the USB device.
• Check whether the connected USB device or the iPod/
iPhone is compatible with this unit.
• The USB device is not connected properly. Connect
the USB device again.
The tracks have not been properly copied into the USB
device. Copy tracks again into the USB device, and try
again.
This unit can only display letters (upper case), numbers,
and a limited number of symbols.
• Search from the Bluetooth device again.
• Reset the unit, then search from the Bluetooth device
again.
Enter the same PIN code for both the unit and target
device.
Adjust the microphone unit's position.
• Reduce the distance between the unit and the
Bluetooth mobile phone.
• Move the car to a place where you can get a better
signal reception.
You may have tried to copy the same entries (as stored)
to the unit. Press DISP or T/P BACK to exit.
• Reduce the distance between the unit and the
Bluetooth audio player.
• Disconnect the device connected for Bluetooth
Phone.
• Turn off, then turn on the unit.
• Connect the player again, when the sound is not yet
restored.
• Check whether the connected audio player supports
AVRCP (Audio/Video Remote Control Profile).
(Operations depend on the connected audio player.)
• Disconnect and connect the Bluetooth player again.