JVC KD-X310BT Manuel D'instructions page 26

TROUBLESHOOTING
Symptom
"BT DEVICE NOT FOUND"
appears.
Echo or noise occurs.
Phone sound quality is poor.
"NOT SUPPORT" appears.
"ERROR" appears.
The unit does not respond
when you try to copy the
phonebook to the unit.
Sound is being interrupted or
skipped during playback of a
Bluetooth audio player.
24
Remedy
The unit failed to search for the registered
Bluetooth devices during [AUTO CNNCT]. Turn on
Bluetooth from your device and connect manually.
( 18)
• Adjust the microphone unit's position. ( 13)
• Check the [ECHO CANCEL] setting. ( 15)
• Reduce the distance between the unit and the
Bluetooth device.
• Move the car to a place where you can get a better
signal reception.
The connected phone does not support Voice
Recognition feature.
Try the operation again. If "ERROR" appears again,
check if the device supports the function you have
tried.
You may have tried to copy the same entries (as
stored) to the unit. Press DISP or G PTY to
exit.
• Reduce the distance between the unit and the
Bluetooth audio player.
• Turn off, then turn on the unit and try to connect
again.
• Other Bluetooth devices might be trying to connect
to the unit.
Symptom
The connected Bluetooth
audio player cannot be
controlled.
"H/W ERROR" appears.
"BT ERROR PLS UPDATE"
appears.
If you have any troubles, try the following:
1 Check TROUBLESHOOTING
2 Reset the unit ( 3)
3 Contact (USA only)
Call: 1-800-252-5722 ( or ) visit: http://www.jvc.com
Remedy
• Check whether the connected Bluetooth audio
player supports Audio/Video Remote Control Profile
(AVRCP). (Refer to the instructions of your audio
player.)
• Disconnect and connect the Bluetooth player again.
Reset the unit and try the operation again. If "H/W
ERROR" appears again, consult your nearest service
center.
Update the Bluetooth firmware. ( 4)